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Keysight Technologies
EXG X-Series Signal Generators
N5171B Analog & N5172B Vector
9 kHz to 1, 3, or 6 GHz
Data Sheet
02 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Table of Contents
Definitions and conditions ....................................................................................................... 2
Frequency specifications ......................................................................................................... 3
Amplitude specifications ......................................................................................................... 5
Spectral purity specifications ............................................................................................... 10
Analog modulation specifications ......................................................................................... 12
Vector modulation specifications - N5172B only ................................................................. 16
General specifications ........................................................................................................... 27
Inputs and outputs ................................................................................................................. 28
Related literature ................................................................................................................... 30
Optimized for manufacturing
On the path to faster throughput and greater uptime, the costeffective EXG X-Series signal generators are optimized for manufacturing test. With analog and vector models, the EXG provides the signals you’ll need for basic parametric testing of components and functional verification of receivers. Get “just enough” test at the right price with the EXG.
Definitions and Conditions
Specifications represent warranted performance of a calibrated instrument that has been stored for a minimum of 2 hours within the operating temperature range of 0 to
55 °C, unless otherwise stated, and after a 45 minute warm-up period. The specifications include measurement uncertainty. Data represented in this document are specifications unless otherwise noted.
Typical (typ) describes additional product performance information that is not covered by the product warranty. It is performance beyond specifications that 80 percent of the units exhibit with a 90 percent confidence level at room temperature (approximately
25 °C). Typical performance does not include measurement uncertainty.
Nominal (nom) values indicate the expect mean or average performance, or an attribute whose performance is by design, such as the 50 ohm connector. This data is not warranted and is measured at room temperature (approximately 25 °C).
Measured (meas) describes an attribute measured during the design phase for purposes of communicating expected performance, such as amplitude drift vs. time. This data is not warranted and is measured at room temperature (approximately 25 °C).
03 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Frequency Specifications
Frequency range
Frequency range
Resolution
Phase offset
Frequency bands
1
Option 501 (N5171B only)
Option 503
Option 506
0.001 Hz
Adjustable in nominal 0.1 ° increments
5
6
3
4
1
2
Band
1
Frequency switching speed 2, 3
Standard
CW mode
SCPI mode
List/step sweep mode
Digital modulation on (N5172B only)
SCPI mode
List/step sweep mode
≤ 5 ms, typical
≤ 5 ms, typical
≤ 5 ms, typical
≤ 5 ms, typical
9 kHz to 1 GHz
9 kHz (5 MHz IQ mode) to 3 GHz
9 kHz (5 MHz IQ mode) to 6 GHz
Frequency range
9 kHz to < 5 MHz
5 to < 250 MHz
250 to < 375 MHz
375 to < 750 MHz
750 to < 1500 MHz
1500 to < 3000.001 MHz
3000.001 to 6000 MHz
Option UNZ
≤ 1.15 ms
≤ 900 µs
≤ 1.15 ms
≤ 900 µs
4
N
Digital synthesis
1
0.25
0.5
1
2
4
Option UNZ, typical
≤ 950 µs
≤ 800 µs
≤ 1.05 ms
≤ 800 µs
1. N is a factor used to help define certain specifications within the document.
2. Time from receipt of SCPI command or trigger signal to within 0.1 ppm of final frequency or within 100 Hz, whichever is greater, and amplitude settled to within 0.2 dB from 20 to 30 °C. When switching into or out of band 6 amplitude settling time is within 0.3 dB. Implies simultaneous frequency and amplitude switching.
3. With internal channel corrections on, the frequency switching speed is < 1.3 ms, measured for list mode and SCPI mode cached frequency points. For the initial frequency point in SCPI mode the time is < 3.3 ms, measured. The instrument will automatically cache the most recently used 1024 frequencies.
There is no speed degradation for amplitude-only changes.
4. Specifications apply when status register updates are off. For export control purposes CW switching speed to within 0.05% of final frequency is
190 μs (measured).
04 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Frequency reference
Accuracy
Internal time base reference oscillator aging rate
1
Initial achievable calibration accuracy
Adjustment resolution
Temperature effects
Line voltage effects
Reference output
Frequency
Amplitude
External reference input
Input frequency, standard
Input frequency, Option 1ER
Stability
Lock range
Amplitude
Impedance
Waveform
Sweep modes (frequency and amplitude)
Operating modes
± (time since last adjustment x aging rate)
± temperature effects
± line voltage effects
± calibration accuracy
≤ ± 5 ppm/10 yrs, < ± 1 ppm/yr
± 4 x 10
< 1 x 10
-8
-10
or ± 40 ppb
± 1 ppm (0 to 55 °C), nominal
± 0.1 ppm, nominal; 5% to –10%, nominal
10 MHz
≥ +4 dBm, nominal into 50 Ω load
10 MHz
1 to 50 MHz (in multiples of 0.1 Hz)
Follows the stability of external reference input signal
± 1 ppm
> –3.0 to 20 dBm, nominal
50 Ω, nominal
Sine or square
Sweep range
Dwell time
Number of points
Step change
Triggering
Step sweep (equally spaced frequency and amplitude or logarithmically spaced frequency steps)
List sweep (arbitrary list of frequency and amplitude steps)
Simultaneously sweep waveforms with N5172B; see Baseband Generator section for more detail
Within instrument frequency range
100 µs to 100 s
2 to 65535 (step sweep)
1 to 3201 (list sweep)
Linear or logarithmic
Free run, trigger key, external, timer, bus (GPIB, LAN, USB)
1. Not verified by Keysight N7800A TME Calibration and Adjustments Software. Daily aging rate may be verified as a supplementary chargeable service, on request.
05 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Amplitude Specifications
Output parameters
Settable range
Resolution
Step attenuator
Connector
Max output power 1 () = typical
Frequency
9 kHz to 10 MHz
> 10 MHz to 3 GHz
> 3 to 6 GHz
+30 to –144 dBm
0.01 dB
0 to 130 dB in 5 dB steps electronic type
Type N 50 Ω, nominal
Standard
+13 dBm
+18 dBm
+16 dBm
Option 1EA
+17 dBm (+18 dBm)
+21 dBm (+26 dBm)
+18 dBm (+19 dBm)
1. Quoted specifications between 20 °C and 30 °C. Maximum output power typically decreases by 0.01 dB/°C for temperatures outside this range.
Measured max leveled CW and IQ rms power
10
5
0
0
20
15
30
25
Maximum power with Option 1EA
Standard
1 2 3
Frequency (GHz)
4 5 6
06 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Absolute level accuracy in CW mode
1
(ALC on) ()= typical
Range
9 to 100 kHz
100 kHz to 5 MHz
> 5 MHz to 3 GHz
Max power to –60 dBm
(± 0.6)
± 0.8 dB (± 0.3)
± 0.6 dB (± 0.3)
< –60 to –110 dBm
(± 0.9)
± 0.9 dB (± 0.3)
± 0.8 dB (± 0.3)
> 3 to 6 GHz ± 0.6 dB (± 0.3) ± 1.1 dB (± 0.3)
Absolute level accuracy in CW mode (ALC off, power search run, relative to ALC on)
9 kHz to 6 GHz ± 0.15 dB, typical
Absolute level accuracy in digital I/Q mode (N5172B only)
(ALC on, relative to CW, W-CDMA 1 DPCH configuration < +10 dBm)
5 MHz to 6 GHz ± 0.25 dB, (0.05 dB)
< –110 to –127 dBm
(± 0.5)
(± 0.6)
1. Quoted specifications between 20 °C and 30 °C. For temperatures outside this range, absolute level accuracy degrades by 0.01 dB/°C. Output power may drift up to 0.10 dB < 3 GHz and 0.15 dB > 3 GHz per g/kg change in absolute humidity (nom).
Measured level accuracy at –110 dBm
0
–0.2
–0.4
–0.6
–0.8
–1
0
1
0.8
0.6
0.4
0.2
1000 2000 3000
Frequency (MHz)
4000
Upper std dev (1 σ)
Mean
Lower std dev (1 σ)
5000 6000
Measurement level accuracy at –130 dBm
0.2
0
–0.2
–0.4
1
0.8
0.6
0.4
–0.6
–0.8
–1
0 1000 2000 3000
Frequency (MHz)
Upper std dev (1 σ)
Mean
Lower std dev (1 σ)
4000 5000 6000
Measured level accuracy at –140 dBm
0.2
0
–0.2
–0.4
1
0.8
0.6
0.4
–0.6
–0.8
–1
0 1000 2000 3000
Frequency (MHz)
4000
Upper std dev (1 σ)
Mean
Lower std dev (1 σ)
5000 6000
07 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
0.2
0.1
0
–0.1
–0.2
–0.3
0.5
0.4
0.3
–0.4
–0.5
0
Measured amplitude repeatablity +5 dBm ALC on
20 40 60 80
Elapsed time (minutes)
850 MHz
1900 MHz
2200 MHz
3500 MHz
5800 MHz
100 120
Repeatability measures the ability of the instrument to return to a given power setting after a random excursion to any other frequency and power setting. It should not be confused with absolute level accuracy.
Measured relative level accuracy at 850 MHz initial power +10 dBm
–0.1
–0.2
–0.3
–0.4
–0.5
0
0.5
0.4
0.3
0.2
0.1
0
Upper std dev (1 σ)
Mean
Lower std dev (1 σ)
–20 –40 -60 –80
Final power (dBm)
–100 –120 –140
Relative level accuracy measures the accuracy of a step change from any power level to any other power level. This is useful for large changes (such as 5 dB steps).
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–20 –15
Measured ALC linearity
850 MHz, CW, relative to 0 dBm
Upper std dev (1 σ)
Mean
Lower std dev (1 σ)
–10 –5
Amplitude (dB)
0 5 10
0
–0.1
–0.2
0.3
0.2
0.1
–0.3
–20 –15
Measured ALC linearity
1900 MHz, CW, relative to 0 dBm
Upper std dev (1 σ)
Mean
Lower std dev (1 σ )
–10 –5
Amplitude (dB)
0 5 10
08 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
SWR (measured CW mode)
1
Frequency
≤ 1.0 GHz
> 1.0 to 2 GHz
> 2 to 3 GHz
> 3 to 4 GHz
> 4 to 6 GHz
1. SWR < 1.60:1 below 30 kHz.
Attenuator state
Bypass
< 1.3:1
< 1.55:1
< 1.8:1
< 1.5:1
< 1.9:1
0 to 10 dB
< 1.35:1
< 1:5:1
< 1.5:1
< 1.6:1
< 1.6:1
15 dB or more
< 1.2:1
< 1.3:1
< 1.45:1
< 1.7:1
< 1.6:1
Measured SWR
2
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
0 1
0 dB
15 dB
2 3
Frequency (GHz)
4 5 6
-20.00
-25.00
-30.00
-35.00
0
0.00
-5.00
-10.00
-15.00
1
Measured attenuator threshold level
2 3
Frequency (GHz)
4
Threshold for bypass attenuator
Threshold for 10 dB attenuator
5 6
09 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Maximum reverse power, nominal
< 1 GHz
> 1 to 2 GHz
> 2 to 6 GHz
Max DC voltage
Trip level
Amplitude switching speed
1
50 W
25 W
20 W
50 VDC
2 W
Standard
CW mode
SCPI mode ≤ 5 ms, typical
Power search SCPI mode < 12 ms, measured
List/step sweep mode
Digital modulation on (N5172B only)
≤ 5 ms, typical
Option UNZ
≤ 750 µs
≤ 500 µs
Option UNZ, typical
≤ 650 µs
≤ 300 µs
SCPI mode ≤ 5 ms, typical
Power search SCPI mode < 12 ms, measured
List/step sweep mode ≤ 5 ms, typical
Alternate power level control (N5172B only)
Switching time
(via waveform markers)
20 µs within ± 1 dB, measured
–15 dBm to –144 dBm, measured Functional power range
User flatness correction
Number of points
Number of tables
Entry modes
3201
≤ 1.15 ms
≤ 900 µs
Dependent on available free memory in instrument; 10,000 maximum
≤ 950 µs
≤ 400 µs
USB/LAN direct power meter control, LAN to GPIB and USB to GPIB, remote bus and manual USB/GPIB power meter control
Sweep modes
See Frequency Specifications section for more detail
1. Time from receipt of SCPI command or trigger signal to amplitude settled within 0.2 dB. Switching speed specifications apply when status register updates are off.
10 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Spectral Purity Specifications
Absolute SSB phase noise (dBc/Hz, CW at 20 kHz offset, typical)
5 MHz to < 250 MHz –119
250 MHz
500 MHz
–133
–128
1 GHz
2 GHz
3 GHz
4 GHz
6 GHz
–122
–115
–110
–109
–103
Measured standard phase noise CW mode
-20
-30
-40
-90
-100
-110
-120
-50
-60
-70
-80
-130
-140
-150
-160
-170
10 Hz
6 GHz
3 GHz
2 GHz
1 GHz
250 MHz
100 MHz
100 Hz 1 kHz 10 kHz 100 kHz
L(f) [dBc/Hz] vs. frequency
1 MHz 10 MHz 100 MHz
Measured absolute phase noise with IQ modulation
-20
-30
-40
-90
-100
-110
-120
-130
-140
-150
-160
-50
-60
-70
-80
-170
10 Hz
6 GHz
3 GHz
2 GHz
1 GHz
250 MHz
100 MHz
100 Hz 1 kHz 10 kHz 100 kHz
L(f) [dBc/Hz] vs. frequency
1 MHz 10 MHz 100 MHz
Measured absolute phase noise, S/N mode + 10 dBm
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
10 Hz
1 GHz
100 Hz 1 kHz 10 kHz 100 kHz
L(f) [dBc/Hz] vs. frequency
1 MHz 10 MHz 100 MHz
-60
-70
-80
-90
-100
-110
-120
-130
-140
-20
-30
-40
-50
-150
-160
-170
1 Hz
Measured AM noise @ 1 GHz S/N mode on/off, 2kHz ALC bandwidth
10 Hz 100 Hz 1 kHz 10 kHz 100 kHz
L(f) [dBc/Hz] vs. frequency
1 MHz
1 GHz 0 dBm
1 GHz 0 dBm S/N
1 GHz +23 dBm
10 MHz 100 MHz
11 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Residual FM (CW mode, 300 Hz to 3 kHz BW, CCITT, rms)
5 MHz to 6 GHz < N x 2 Hz (measured) (see N value in frequency band table)
Residual AM (CW mode, 0.3 to 3 kHz BW, rms, +5 dBm)
100 kHz to 3 GHz
Harmonics (CW mode)
< 0.01% (measured)
Range
9 kHz to 3 GHz
> 3 to 4 GHz
> 4 to 6 GHz
Nonharmonics (CW mode)
Range
Standard < +4 dBm
< –35 dBc
< –35 dBc, typical
< –53 dBc, typical
Option 1EA < +12 dBm
< –30 dBc
< –35 dBc, typical
< –40 dBc, typical
9 kHz to < 5 MHz
5 to < 250 MHz
250 to < 750 MHz
750 MHz to < 1.5 GHz
> 10 KHz offset
Standard (dBc)
–65, nominal
–75
–75
–72
1.5 to < 3.0 GHz
3 to 6 GHz
–66
–60
Subharmonics (CW mode)
9 kHz to 1.5 GHz
> 1.5 to 3 GHz
> 3 to 6 GHz
Jitter
1
Carrier frequency
155 MHz
622 MHz
2.488 GHz
Phase coherence (Option 012)
LO input frequency range
LO input power range
LO output frequency range
LO output power range
None
–77 dBc
–74 dBc
SONET/SDH data rate
155 MB/s
622 MB/s
2488 MB/s
250 MHz to 6 GHz, nominal
0 to +12 dBm, nominal
250 MHz to 6 GHz, nominal
0 to +12 dBm, nominal
rms jitter BW
100 Hz to 1.5 MHz
1 KHz to 5 MHz
5 kHz to 20 MHz
μUI rms, measured
140
67
271
Seconds, typical
0.9 ps
0.11 ps
0.11 ps
1. Calculated from phase noise performance in CW mode at +10 dBm. For other frequencies, data rates, or bandwidths, please consult your sales representative.
12 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Analog Modulation Specifications
Frequency bands
Band #
4
5
6
2
3
1
1
Frequency range
9 kHz to < 5 MHz
5 to < 250 MHz
250 to < 375 MHz
375 to < 750 MHz
750 to < 1500 MHz
1500 to < 3000.001 MHz
3000.001 to 6000 MHz
2
4
0.5
1
N
1 (digital synthesis)
1
0.25
Frequency modulation (Option UNT) (See N value above)
Max deviation N × 10 MHz, nominal
3
Resolution
Deviation accuracy
Modulation frequency response
@ 100 KHz rate
0.025% of deviation or 1 Hz, whichever is greater, nominal
< ± 2% + 20 Hz (1 kHz rate, deviation is N x 50 kHz)
1 dB bandwidth
3 dB bandwidth
DC/5 Hz to 3 MHz, nominal
DC/1 Hz to 7 MHz, nominal
Carrier frequency accuracy
Relative to CW in DCFM
Distortion
FM using external inputs 1 or 2
< ± 0.2% of set deviation + (N × 1 Hz)
1
< ± 0.06% of set deviation + (N × 1 Hz), typical 2
< 0.4% [1 kHz rate, deviation is N x 50 kHz]
Sensitivity
Input impedance
Paths
+1 V peak for indicated deviation, nominal
50 Ω/600 Ω/1 M Ω, nominal
FM path 1 and FM path 2 are summed internally for composite modulation
Phase modulation (Option UNT) (See N value above)
Maximum deviation
Frequency response
Resolution
Deviation accuracy
Normal bandwidth
High-bandwidth mode
Normal bandwidth (3 dB)
High-bandwidth mode (3 dB)
N × 5 radians, nominal
N × 0.5 radians, nominal
DC to 1 MHz, nominal
DC to 4 MHz, nominal
0.1% of deviation
< + 0.5% + 0.01 rad, typical [1 kHz rate, normal bandwidth mode]
Distortion
ΦM using external inputs 1 or 2
< 0.2% (typ) [1 kHz rate, deviation normal bandwidth mode]
Sensitivity
Input impedance
Paths
+1 V peak for indicated deviation, nominal
50 Ω or 600 Ω or 1 M Ω, nominal
ΦM path 1 and ΦM path 2 are summed internally for composite modulation
1. Specification valid for temperature changes of less than ± 5 °C since last DCFM calibration.
2. Typical performance immediately after a DCFM calibration.
3. Digital synthesis band FM deviation is 5 MHz.
13 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Amplitude modulation (Option UNT)
1
AM depth type Linear or exponential
Maximum depth
Depth resolution
AM depth error
@1 KHz rate and < 80% depth
Total harmonic distortion
@ 1 KHz rate
100%
0.1% of depth (nom) f < 5 MHz
5 MHz ≤ f ≤ 2 GHz
2 < f < 3 GHz
F < 5 MHz
AM
FM
Phase
Pulse
AM
+
+
+
+
Internal I/Q
2
External I/Q
2
+
+
+ = compatible, – = incompatible, * = Internal + External
+
+
+
–
+
FM
+
< 1.5% of setting + 1% (typ 0.5% of setting + 1%)
< 3% of setting + 1 %
< 5% of setting + 1% (typical 3% of setting + 1%)
30% depth
80% depth
30% depth
< 0.25%, typical
< 0.5%, typical
< 2% 5 MHz ≤ f < 2 GHz
(2 to 3 GHz is typical)
Frequency response
Frequency response wideband AM
(N5172B only)
AM inputs using external inputs
1 or 2
30% depth, 3 dB BW
Rates ALC off/on:
Sensitivity
Input impedance
Paths
80% depth
DC/10 Hz to 50 KHz
< 2%
DC/800 Hz to 80 MHz, nominal
+1 V peak for indicated depth (Over-range can be 200% or 2.2 V peak)
50 Ω or 600 Ω or 1M Ω, Damage level: ± 5 V max
AM path 1 and AM path 2 are summed internally for composite modulation
Wideband AM inputs
(N5172B only)
Sensitivity
Input impedance
0.25 V = 100% (I input + 0.5 V offset)
50 Ω, nominal (I input)
Simultaneous and composite modulation
2
Simultaneous modulation All modulation types (I/Q, FM, AM, ΦM, and pulse modulation) may be simultaneously enabled except: FM and phase modulation cannot be combined and two modulation types cannot be simultaneously generated using the same modulation source; for example, the baseband I/Q generator, AM, and FM can run concurrently and all will modulate the output RF (this is useful for simulating signal impairments)
Composite modulation AM, FM, and ΦM each consist of two modulation paths which are summed internally for composite modulation; modulation can be any combination of internal or external sources
–
+
+
+
+
Phase
+
+
+
–
+
+
Pulse
+
+
+
+
*
+
Internal I/Q
2
+
+
+
+
+
–
External I/Q
2
+
1. AM specifications apply 6 dB below maximum specified power from 20 to 30 °C.
2. I/Q modulation available on N5172B.
14 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
External modulation inputs
(Option UNT required for FM, AM, and phase modulation inputs; Option UNW required for pulse modulation inputs)
EXT1
EXT2
AM, FM, PM
AM, FM, PM
PULSE
I
Input impedance
Pulse (50 Ω only)
Wideband AM (50 Ω only, N5172B only)
50 Ω, 1 MΩ, 600 Ω, DC and AC coupled
Standard internal analog modulation source
(Single sine wave generator for use with AM, FM, phase modulation requires Option UNT or 303)
Waveform
Rate range
Sine, square, triangle, positive ramp, negative ramp
0.1 Hz to 2 MHz (tunable to 3 MHz)
Resolution
Frequency accuracy
0.1 Hz
Same as RF reference source, nominal
LF audio output
Multifunction generator (Option 303)
0 to 5 V peak into 50 Ω, –5 V to 5 V offset, nominal
The multifunction generator option (Option 303) consists of seven waveform generators that can be set independently with up to five simultaneously using the composite modulation features in AM, FM/PM, and LF out
Waveform
Function generator 1
Function generator 2
Dual function generator
Swept function generator
Sine, triangle, square, positive ramp, negative ramp, pulse
Sine, triangle, square, positive ramp, negative ramp, pulse
Sine, triangle, square, positive ramp, negative ramp, phase offset, and amplitude ratio for Tone 2 relative to Tone 1
Sine, triangle, square, positive ramp, negative ramp
Trigger: free run, trigger key, bus, external, internal, timer trigger
Noise generator 1
Noise generator 2
DC
Frequency parameters
Sine wave
Triangle, square, ramp, pulse
Noise bandwidth
Resolution
Frequency accuracy
Narrow pulse modulation (Option UNW)
1
() = typical
On/off ratio
Rise/fall times (Tr, Tf)
Minimum pulse width ALC on/off
Repetition frequency ALC on/off
Uniform, Gaussian
Uniform, Gaussian
Only for LF output –5 V to +5 V, nominal
0.1 Hz to 10 MHz, nominal
0.1 Hz to 1 MHz, nominal
10 MHz, nominal
0.1 Hz
Same as RF reference source, nominal
(> 80 dB)
< 10 ns; (7 ns)
≥ 2 us/≥ 20 ns
10 Hz to 500 kHz/DC to 10 MHz
Level accuracy (relative to CW) ALC on/off
2
< ± 1.0 dB (± 0.5) dB/(< ± 0.5) dB
Width compression (RF width relative to video out) (< 5 ns)
1. Pulse specifications apply to frequencies > 100 MHz and power set to > -3 dBm. Operable down to 9 kHz.
2. With power search on.
15 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Video feed-through
1
T d
video delay (variable)
T w
video pulse width (variable)
T p
pulse period (variable)
T m
RF delay
T rf
RF pulse width
T f
RF pulse fall time
T r
RF pulse rise time
V or
pulse overshoot
V f
Video feedthrough
≤ 3 GHz/> 3 GHz
External video delay (ext input to video)
RF delay (video to RF output)
Pulse overshoot
Input level
(< 50 mV/< 5 mV)
30 ns, nominal
20 ns, nominal
(< 15%)
+1 Vpeak = RF on into 50 Ω, nominal
Sync
Output
Td
Video
Output
50%
RF Pulse
Output
50%
Tm
10%
90%
Tr
Tw
Trf
Vor
Tp
50%
Vf
Tf
Internal pulse generator (included with Option UNW)
Modes Free-run, square, triggered, adjustable doublet, trigger doublet, gated, and external pulse
Square wave rate
Pulse period
Pulse width
0.1 Hz to 10 MHz, 0.1 Hz resolution, nominal
30 ns to 42 seconds, nominal
20 ns to pulse period –10 ns, nominal
Resolution
Adjustable trigger delay
Settable delay
Number of pulse patterns
On/off time range
10 ns
(–pulse period + 10 ns) to (pulse width –10 ns)
Free run
Triggered
–3.99 to 3.97 µs
0 to 40 s
Resolution (delay, width, period)
Pulse doublets
10 ns, nominal
1st pulse delay
1st pulse width
2nd pulse delay
2nd pulse width
Pulse train generator Option 320 (requires Option UNW)
2047
20 ns to 42 sec
(Relative to sync out) 0 to 42 s – pulse width – 10 ns
500 ns to 42 s – delay – 10 ns
0 to 42 s – (Delay 1 + Width 2) – 10 ns
20 ns to 42 s – (Delay 1 + Delay 2) – 10 ns
1. Video feed through applies to power levels < +10 dBm.
16 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Vector Modulation Specifications
N5172B only
I/Q modulator external inputs
1
Bandwidth
I or Q offset
I/Q gain balance
I/Q attenuation
Quadrature angle adjustment
Full scale input drive (I+Q)
Baseband (I or Q)
RF (I+Q)
± 100 mV (200 uV resolution)
± 4 dB (0.001 dB resolution)
0 to 50 dB (0.01 dB resolution)
± 200 units
0.5 V into 50 Ω, nominal
Internal I/Q baseband generator adjustments
1, 2
(Options 653 and 655)
I/Q offset ± 20%
I/Q gain
Quadrature angle adjustment
± 1 dB
± 10 °
I/Q phase
I/Q skew
I/Q delay
External I/Q outputs
1
± 360.00 °
± 500 ns
± 250 ns
Impedance
Type
Maximum voltage per output
Bandwidth (I, Q)
Amplitude flatness
Phase flatness
Common mode I/Q offset
Differential mode I or Q offset
Up to 100 MHz baseband, nominal
Up to 200 MHz RF, nominal
(0.025% dB resolution)
(0.001 dB resolution)
(0.01 degrees resolution)
(0.01 degrees resolution)
(1 picosecond resolution)
(1 picosecond resolution)
50 Ω, nominal per output
100 Ω, nominal differential output
Single-ended or differential (Option 1EL)
1 V peak-to-peak or 0.5 V peak; into 50 Ω (200 uV resolution)
Baseband (I or Q)
RF (I+Q)
60 MHz, nominal (Option 653 and 655)
120 MHz, nominal (Option 653 and 655)
± 0.2 dB measured with channel corrections optimized for I/Q output
± 2.5 degrees measured with channel corrections optimized for I/Q output
± 1.5 V into 50 Ω (200 uV resolution)
± 50 mV into 50 Ω (200 uV resolution)
1. I/Q adjustments represent user interface nominal parameter ranges and not specifications.
2. Internal I/Q adjustments apply to RF out and I/Q outputs simultaneously.
-9
-11
-5
-7
-1
-3
3
1
-13
-15
-200 -150
Measured external I/Q bandwidth
5800 MHz
3500 MHz
2200 MHz
1900 MHz
1800 MHz
850 MHz
-100 -50 0 50 100
Frequency offset from carrier (MHz)
150 200
0.50
0.40
0.30
0.20
0.10
0.00
-0.10
-0.20
-0.30
-0.40
-0.50
-60.00
Measured RF I/Q channel flatness using internal baseband generator
(EXG factory channel correctons ON)
850 MHz
1000 MHz
1800 MHz
1900 MHz
2200 MHz
5800 MHz
-40.00
-20.00
0.00
20.00
40.00
60.00
Frequency offset (MHz)
17 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Internal real-time complex digital I/Q filters (included with Option 653 )
Factory channel correction (256 taps)
Corrects the linear phase and amplitude response of the baseband I/Q and RF outputs of the signal generator using factory calibration arrays
(default mode is off).
RF amplitude flatness (120 MHz) ± 0.2 dB measured
RF phase flatness (120 MHz) ± 2 degrees measured
User channel correction (256 taps)
Automated routine uses USB power sensor to correct for linear phase and amplitude response of DUT (equalizer). See User Guide for more details.
Max RF amplitude flatness correction
Max RF phase flatness correction
± 15 dB
± 20 degrees
Equalization filter (256 taps)
User can download and apply inverse or custom phase and amplitude response coefficients from tools such as MATLAB, 89600 VSA, or SystemVue to correct for linear errors of DUT/system. See User Guide for more details.
Baseband generator (Options 653 and 655)
Channels
Resolution
Sample rate
RF (I+Q) bandwidth
Interpolated DAC rate
Frequency offset range
Digital sweep modes
2 [I and Q]
16 bits [1/65,536]
Option 653
Option 653 and 655
Option 653
Option 653 and 655
800 MHz (waveforms only need OSR = 1.25 )
± 60 MHz
100 Sa/s to 75 MSa/s
100 Sa/s to 150 MSa/s
60 MHz, nominal
120 MHz, nominal
In list sweep mode each point in the list can have independent waveforms (N5172B) along with user definable frequencies and amplitudes; see the Amplitude and Frequency Specifications sections for more detail.
Waveform switching speed
1
SCPI mode
Waveform transfer rates
(measured, no markers, unencrypted)
List/step sweep mode
FTP LAN to internal SSD
Internal SSD to FTP LAN
FTP LAN to BBG
FTP LAN to BBG encrypted
USB to BBG
BBG to USB
Internal SSD to BBG
BBG to internal SSD
SD card to BBG (Option 006)
BBG to SD card (Option 006)
≤ 5 ms, measured (standard)
≤ 1.2 ms, measured (Option UNZ)
≤ 5 ms, measured (standard)
≤ 900 us, measured (Option UNZ)
10.7 MB/sec or 2.67 Msa/sec
7.7 MB/sec 1.92 Msa/sec
8.2 MB/sec or 2.05 Msa/sec
4 MB/sec or 1 Msa/sec
19 MB/sec or 4.75 Msa/sec
1.2 MB/sec or 300 Ksa/sec
48 MB/sec or 12 Msa/sec
1.2 MB/sec or 300 Ksa/sec
845 KB/sec or 211 Ksa/sec
1. SCPI mode switching speed applies when waveforms are pre-loaded in list sweep and sample rate ≥ 10 MSa/s.
18 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Arbitrary waveform memory
Waveform segments
Waveform sequences
Triggers
Multi-baseband generator synchronization mode (multiple sources)
Markers
Maximum playback capacity
Maximum storage capacity including markers
32 Msa (standard)
256 Msa (Option 021)
512 Msa (Option 022)
3 GBytes/800 Msa (standard)
30 GBytes/7.5 Gsa (Option 009)
8 GBytes / 2 Gsa (Option 006)
60 samples to 32 Msa (standard)
Segment length 60 samples to 256 Msa (Option 021)
60 samples to 512 Msa (Option 022)
256 samples Minimum memory allocation per segment
Maximum number of segments
Maximum number of sequences
8192
> 2000 depending on non-volatile memory usage
Maximum number of segments/sequence
32,000 (standard)
4 million (Option 021 or 022)
65,535 Maximum number of repetitions
Types
Source
Continuous
Single
Gated
Segment advance
Continuous, single, gated, segment advance
Trigger key, external, bus (GPIB, LAN, USB)
Free run, trigger and run, reset and run
No retrigger, buffered trigger, restart on trigger
Modes
External coarse delay time
External coarse delay resolution
Negative polarity or positive polarity
Single or continuous
5 ns to 40 s
5 ns
Trigger latency (Single trigger only) 356 ns + 1 sample clock period, nominal
Trigger accuracy (Single trigger only) ± 2.5 ns, nominal
Single trigger - restart on trigger mode will initiate a FIFO clear. Therefore, the latency includes re-filling the buffer. The latency is 8 µs + (1406 x sample period) ± 1 sample clock period, nominal
Fan out
Trigger repeatability
Trigger accuracy
Trigger latency
1 master and up to 15 slaves
< 1 ns, nominal
Same as normal mode
Same as normal mode
Fine trigger delay range
Fine trigger delay resolution
See Internal I/Q Baseband section
See Internal I/Q Baseband section
I/Q phase adjustment range See Internal I/Q Baseband section
Markers are defined in a segment during the waveform generation process, or from the front panel; a marker can also be routed to the RF blanking, ALC hold functions, and alternate amplitude; see Users Guide for more information
Marker polarity Negative, positive
Number of markers
RF blanking/burst on/off ratio
Alternate amplitude control switching speed
4
> 80 dB
See amplitude section
19 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Real-time modulation FIR filter: Nyquist, root-Nyquist, WCDMA, EDGE, Gaussian, rectangular, APCO
25 C4FM, IS-95, User FIR
(Applies real-time FIR filtering when playing waveforms with OSR=1. Helps reduce waveform size for long simulation times. Option 660 not required).
Real-time baseband generator (Option 660)
Real-time baseband generator required for real-time Signal Studio applications
1
Cellular real-time applications
Real-time navigation
Real-time video applications
LTE-FDD, LTE-TDD, HSPA+/W-CDMA, GSM/EDGE, cdma2000
GPS, GLONASS, Galileo
DVB-T/T2/H/S/S2/C/J.83 Annex A/C, ISDB-T/
Note: Option 660 is not required for real-time custom modulation (Option 431)
Memory: Shares memory with Options 653 and 655
®
Triggering: Same as Options 653 and 655
Markers: 3 markers available, all other features are same as Options 653 and 655
Digital baseband inputs/outputs (Option 003/004)
Options 003 and 004 activate the rear panel digital I/Q bus and enables connectivity to the N5102A digital signal interface module. In output mode
(003), you can deliver realistic complex-modulated signals such as LTE, GPS, WLAN, custom pulses and many others directly to your digital devices and subsystems. In the input mode (004), the interface module ports your digital input to the signal generator's baseband system, providing a quick and easy way of upconverting to calibrated analog I/Q, IF, or RF frequencies. In both operating modes, the interface module adapts to your device with the logic type, data format, clock features, and signaling you require.
Data (requires N5102A)
Digital data format
Data port
User-selectable: 2's complement or binary offset, I/Q (I, I-bar, Q, Q-bar) or digital IF output (real, imaginary)
Dual 16-bit data buses support parallel, parallel I/Q interleaved, parallel QI interleaved, or serial port configuration
N5102A connectors (breakout boards) 144-pin Tyco Z-Dok+ connects to break-out boards (included with N5102A) that interface with the following connector types: 68-pin SCSI, 38-pin dual AMP Mictor, 100-pin dual Samtec, 20-pin dual 0.1 inch headers,
40-pin dual 0.1 inch headers
Logic types Single-ended: LVTTL, 1.5V CMOS, 1.8V CMOS, 2.5V CMOS, 3.3.V CMOS
Data output resampling
Differential: LVDS
EXG baseband output is resampled to the arbitrary clock rate set by the user via real-time curve-fit calculations.
1. See www.keysight.com/find/signalstudio for more information.
20 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Clock (requires N5102A)
Clock input
Clock output
Sample rate (limited by EXG sample rate)
Bit rate (limited by EXG sample rate)
User selectable: internal clock, device under test clock, or external clock (via SMA or breakout board)
N5102A SMA Ext Clock In connector: 50 Ω, 0 dBm nominal, 1 to 400 MHz
User selectable: via breakout board or SMA Clock Out connector
N5102A SMA Clock Out connector: 2 Vpp into load > 5 KΩ from 1 to 100 kHz, 400 mVpp into 50 Ω load from
100 kHz to 400 MHz
User-selectable in parallel mode up to a maximum 150 MHz, but limited by other user settings (see N5102A users guide for more details).
User-selectable in serial mode, the maximum rate is 400 MHz/word size.
Parallel Up to 150 MHz x word size (1.6 Gbps LVDS, CMOS and LVTTL) per parallel bus,
2 parallel buses available
Serial Up to 400 MHz per serial line (400 Mbps LVDS) or 150 MHz per serial line (150 Mbps (CMOS/LVTTL) 32 lines available
In parallel output mode, the data sample can be held for 1, 2 or 4 clock cycles
Coarse adjustment in 90° steps from 0 to 270º; fine-adjustment in increments of 100 ps up to 5 ns
Clock signals may be inverted
1 to 100 MHz BNC, 50 Ω, 3 dBm ± 6 dB,
Output: 5 V, 4 A DC
Clocks per sample
Clock to data skew
Clock polarity
Frequency reference input
Power supply (included on N5102A)
AWGN (Option 403)
Type
Modes of operation
Bandwidth
Real-time, continuously calculated, and played using DSP
Standalone or digitally added to signal played by arbitrary waveform or real-time baseband generator
With Option 653
With Option 653 and 655
1 Hz to 60 MHz
1 Hz to 120 MHz
Crest factor
Randomness
Carrier-to-noise ratio
Carrier-to-noise ratio formats
15 dB
90 bit pseudo-random generation, repetition period 313 x 10
± 100 dB when added to signal
C/N, Eb/No
9
years
Carrier-to-noise ratio error Magnitude error ≤ 0.2 dB at baseband I/Q outputs
Custom modulation Arb Mode (Option 431)
Modulation PSK BPSK, QPSK, OQPSK, π/4DQPSK, gray coded and unbalanced QPSK,
8PSK, 16PSK, D8PSK
Multicarrier
Symbol rate
Filter types
Quick setup modes
Data
QAM
FSK
MSK
ASK
Number of carriers
4, 16, 32, 64, 128, 256, 1024 (and 89600 VSA mappings)
Selectable: 2, 4, 8, 16, C4FM
0 to 100°
0 to 100%
Up to 100 (limited by a max bandwidth of 120 MHz depending on symbol rate and modulation type)
Frequency offset (per carrier)
Power offset (per carrier)
Up to –60 to +60 MHz
0 dB to –40 dB
50 sps to 75 Msps
Nyquist, root-Nyquist, Gaussian, rectangular, APCO 25 C4FM, user
APCO 25w/C4FM, APCO25 w/CQPSK, Bluetooth
®
, CDPD, DECT, EDGE, GSM, NADC, PDC, PHS, PWT, TETRA
Random only
21 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Custom modulation real-time mode (Option 431) (Does not require Option 660)
Modulation PSK BPSK, QPSK, OQPSK, π/4DQPSK, gray coded and unbalanced QPSK, 8PSK,
16PSK, D8PSK, IS95 QPSK, IS95 OQPSK, EDGE, HDQPSK, SOQPSK
QAM 4, 16, 32, 64, 128, 256, 1024 (and 89600 VSA mappings)
Selectable 2,4,8, 16 level symmetric, C4FM, HCPM
FSK
MSK
ASK
DVB-S2 APSK
User-defined
Max deviation
0 to 100°
Custom map of up to 16 deviation levels
20 MHz
0 to 100%
16APSK 2/3, 16APSK 3/4, 16APSK 4/5, 16APSK 5/6, 16APSK 8/9, 16APSK
9/10, 32APSK 3/4, 32APSK 4/5, 32APSK 5/6, 32APSK 8/9, 32APSK 9/10
Custom map of 1024 unique values
Frequency offset
Symbol rate
Filter types
Custom I/Q
Up to –60 MHz to +60 MHz
Internal generated data
External serial data
Selectable
Custom FIR
1 sps to 75 Msps and max of 10 bits per symbol (Option 653 + 655)
1 sps to [(50 Mbits/sec)/(#bits/symbol)]
Nyquist, root-Nyquist, Gaussian, rectangular, APCO 25 (phase 1 and 2 UL and
DL), IS-95, WCDMA, EDGE (wide and HSR)
IS-95 w/EQ, IS-95 Mod, IS-95 Mod w/EQ, HDQPSK, APCO25 HCPM,
SOQPSK-TG
16-bit resolution, up to 64 symbols long, automatically resampled to 1024 coefficients (max)
> 32 to 64 symbol filter: symbol rate ≤ 12.5 MHz
> 16 to 32 symbol filter: symbol rate ≤ 25 MHz
Internal filters switch to 16 tap when symbol rate is between 25 and 75 MHz
Quick setup modes
Trigger delay
Data types
APCO 25 with (C4FM, CQPSK, HCPM, HDQPSK), TETRA , Bluetooth, CDPD, DECT, EDGE, GSM, NADC, PDC,
PHS, PWT, WorldSpace, Iridium, ICO, CT2, TFTS
16APSK 2/3, 16APSK 3/4, 16APSK 4/5, 16APSK 5/6, 16APSK 8/9, 16APSK 9/10, 32APSK 3/4, 32APSK 4/5,
32APSK 5/6, 32APSK 8/9, 32APSK 9/10, SOQPSK
Range
Resolution
Internally generated
Pseudo-random patterns
Repeating sequence
0 to 1,048,575 bits
1 bit
PN9, PN11, PN15, PN20, PN23
Any 4-bit sequence
Internal burst shape
(varies with bit rate)
Direct-pattern RAM [PRAM] max size
Note: Used for custom TDMA/non-standard framing
User file
Externally streamed data
(via AUX I/O)
Rise/fall time range
Rise/fall delay range
Type
Inputs/outputs
1
32 Mb (standard)
512 Mb (Option 021)
1024 Mb (Option 022)
32 MB (standard)
256 MB (Option 021)
512 MB (Option 022)
Serial data
Data, symbol sync, bit clock
Up to 30 bits
–15 to +15 bits
1. Bit clock and symbol sync inputs will be available in future firmware release.
22 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Multitone and two-tone (Option 430)
Number of tones
Frequency spacing
2 to 512, with selectable on/off state per tone
100 Hz to 120 MHz (with Option 653 and 655)
Phase (per tone) Fixed or random
Real-time phase noise impairments (Option 432)
Close-in phase noise characteristics
Far-out phase noise characteristics
Mid-frequency characteristics
Phase noise amplitude level (L(f))
–20 dB per decade
–20 dB per decade
Start frequency (f1)
Stop frequency (f2)
Offset settable from 0 to 77 MHz
Offset settable from 0 to 77 MHz
User selected; max degradation dependent on f2
3GPP W-CDMA distortion performance
1,2
Power level
Offset
Adjacent (5 MHz)
Alternate (10 MHz)
Adjacent (5 MHz)
Alternate (10 MHz)
Adjacent (5 MHz)
Alternate (10 MHz)
Configuration
1 DPCH, 1 carrier
Test model 1 with
64 DPCH, 1 carrier
Test model 1 with
64 DPCH, 4 carrier
Frequency
1800 to 2200 MHz
1800 to 2200 MHz
1800 to 2200 MHz
Standard
≤ 2 dBm
Spec
– 69 dBc
–70 dBc
–68 dBc
–63 dBc
–64 dBc
2
Typ
–73 dBc
–75 dBc
–70 dBc
–73 dBc
–65 dBc
–66 dBc
Option UNV
≤ 2 dBm
Spec
–71 dBc
–72 dBc
–71 dBc
–72 dBc
–65 dBc
–66 dBc
2
Typ
–75 dBc
–77 dBc
–73 dBc
–76 dBc
–67 dBc
–68 dBc
Option UNV with Option 1EA
≤ 5 dBm
2
Spec
–71 dBc
–71 dBc
–71 dBc
–71 dBc
–64 dBc
–66 dBc
Typ
–75 dBc
–77 dBc
–72 dBc
–76 dBc
–66 dBc
–68 dBc
1. ACPR specifications apply when the instrument is maintained within ± 20 to 30 °C.
2. This is rms power. Convert from rms to peak envelope power (PEP) with the following equation: PEP = rms power + crest factor
(for example, 3GPP test model 1 with 64 DPCH has a crest factor 11.5 dB, therefore at +5 dBm rms, the PEP = 5 dBm + 11.5 dB = +16.5 dBm PEP).
23 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
-66
-68
-70
-72
-74
-76
-78
-10
Measured single carrier 3GPP W-CDMA ACLR TM1
(with Option UNV + 1EA)
64 DPCH
1 DPCH
-5 0
Power level (dBm)
5 10
-60
-62
-64
-66
-68
-70
-72
-10
Measured 4 carrier 3GPP W-CDMA ACLR TM1 64 DPCH
(with Option UNV +1EA)
-5 0
Power level (dBm)
5 10
3GPP LTE-FDD distortion performance
1
Power level
Offset Configuration
Adjacent (10 MHz)
3
10 MHz E-TM 1.1
Alternate (20 MHz)
3
QPSK
Frequency
1800 to 2200 MHz
Standard
≤ 2 dBm
Spec
–64 dBc
–66 dBc
2
Typ
–66 dBc
–68 dBc
Option UNV
≤ 2 dBm 2
Spec
–67 dBc
–69 dBc
Typ
–69 dBc
–71 dBc
Option UNV with Option 1EA
≤ 5 dBm 2
Spec
–64 dBc
–69 dBc
Typ
–67 dBc
–71 dBc
1. ACPR specifications apply when the instrument is maintained within ± 20 to 30 °C.
2. This is rms power. Convert from rms to peak envelope power with the following equation: PEP = rms power + crest factor
(for example, 3GPP test model 1 with 64 DPCH has a crest factor 11.5 dB, therefore at +5 dBm rms, the PEP = 5 dBm + 11.5 dB = +16.5 dBm PEP).
3. ACPR measurement configuration: reference channel integration BW: 9.015 MHz, offset channel integration bandwidth: 9.015 MHz.
Measured 10 MHz LTE E-TM 1.1 QPSK ACLR
(with Option UNV + 1EA)
LTE-Offset 1 (10 MHz)
LTE-Offset 2 (20 MHz)
-60
-62
-64
-66
-68
-70
-72
-74
-76
-78
-10 -5 0
Power level (dBm)
5 10
24 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
GSM/EDGE output RF spectrum (ORFS)
Power level
Offset Configuration Frequency
1
200 kHz
400 kHz
600 kHz
1 normal timeslot, bursted
800 to 900 MHz
1800 to 1900 MHz
800 kHz
1200 kHz
3GPP2 cdma2000 distortion performance, typical
GSM
< +7 dBm
Standard, typical
–34 dBc
–69 dBc
–81 dBc
–82 dBc
–84 dBc
Power level
2
Offset
885 kHz to 1.98 MHz
> 1.98 to 4.0 MHz
> 4.0 to 10 MHz
Configuration
9 channel forward link
Frequency (1)
800 to 900 MHz
802.16e Mobile WiMAX™ distortion performance, measured
Power Offset
3
Configuration
4
Standard
≤ 2 dBm
Typical
–78 dBc
–86 dBc
–91 dBc
Frequency
EDGE
< +7 dBm
Option UNV, typical Standard, typical
–36 dBc
–70 dBc
–82 dBc
–83 dBc
–85 dBc
Option UNV
≤ 2 dBm
Typical
–79 dBc
–87 dBc
–93 dBc
–37 dBc
–69 dBc
–80 dBc
–82 dBc
–83 dBc
Option UNV + 1EA
≤ 5 dBm
Typical
–77 dBc
–87 dBc
–93 dBc
Option UNV, typical
–38 dBc
–70 dBc
–81 dBc
–83 dBc
–84 dBc
< –7 dBm
Up to +5 dBm
10 MHz
10 MHz
QPSK
QPSK
2.5 and 3.5 GHz
3.5 GHz
Standard, measured
–65 dBc
–62 dBc
UNV, measured
–68 dBc
–65 dBc
1. Performance evaluated at bottom, middle, and top of bands shown.
2. This is rms power. Convert from rms to peak envelope power (PEP) with the following equation: PEP = rms power + crest factor
(for example: 3GPP test model 1 with 64 DPCH has a crest factor > 11 dB, therefore at +5 dBm rms the PEP = 5 dBm + 11 dB = +16 dBm PEP).
3. Measurement configuration: reference channel integration BW: 9.5 MHz, offset channel integration BW: 9 MHz, channel offset: 10 MHz.
4. 802.16e WiMAX signal configuration–bandwidth: 10 MHz, FFT: 1024, frame length: 5 ms, guard period: 1/ 8, symbol rolloff: 5%, content: 30 symbols of
PN9 data.
25 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
EVM performance data
1, 2
Format GSM
Modulation type GMSK (bursted)
Modulation rate 270.833 ksps
Channel configuration
1 timeslot
Frequency
4
800 to 900 MHz
1800 to 1900 MHz
EVM power level ≤ 7 dBm
EVM power level with Option 1EA
≤ 13 dBm
EVM/global phase error
Spec Type
Format
Modulation type 64 QAM
Modulation rate
Frequency
4
54 Mbps
2400 to
2484 MHz
5150 to
5825 MHz
256 QAM QPSK
80 MHz BW 4 Msps (root-Nyquist filter α = 0.25)
5.775 GHz
≤ 3 GHz ≤ 6 GHz
EVM power level ≤ –5 dBm ≤ –5 dBm ≤ 4 dBm
EVM power level ≤ 2 dBm ≤ 2 dBm ≤ 10 dBm with Option 1EA
≤ 4 dBm
≤ 10 dBm
EVM
ms 0.8 ° 0.2 °
802.11a/g 802.11ac
Measured
0.3%
Measured
0.4%
5
EDGE
3pi/8 8PSK (bursted)
70.833 ksps
1 timeslot
800 to 900 MHz
1800 to 1900 MHz
≤ 7 dBm
≤ 13 dBm
Spec
1.2%
QPSK
Spec
1.2%
Type
0.75%
Type
0.8%
cdma2000/IS95A
QPSK
1.2288 Mcps
Pilot channel
800 to 900 MHz
1800 to 1900 MHz
≤ 7 dBm
≤ 13 dBm
Spec
1.3%
Spec
1.9%
Type
0.8%
Type
1.1%
W-CDMA
QPSK
3.84 Mcps
1 DPCH
1800 to 2200 MHz
≤ 7 dBm
≤ 13 dBm
Spec
1.2%
16 QAM
16 QAM
≤ 3 GHz
≤ 4 dBm
≤ 10 dBm
Spec
1.1%
Type
0.8%
Type
0.65%
LTE FDD
E-TM 3.1
1800 to 2200 MHz
≤ 7 dBm
≤ 13 dBm
≤ 6 GHz
≤ 4 dBm
Spec
1.5%
1. EVM specifications apply for the default ARB file setup conditions with the default ARB files supplied with the instrument.
2. EVM specifications apply after execution of I/Q calibration when the instrument is maintained within ± 5 °C of the calibration temperature.
3. LTE FDD E-TM 3.1,10 MHz, 64 QAM PDSCH, full resource block. Measured EVM after DC calibration.
4. Performance evaluated at bottom, middle, and top of bands shown.
5. WLAN 802.11ac 80 MHz, 256 QAM, MCS 8, 7 symbols, no filtering. Channel corrections enabled. Rx equalizer training: preamble only.
3
64 QAM
10 MHz BW
Measured
≤ 10 dBm
0.2%
Type
0.9%
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
-15 -10
Measured EVM performance vs. power
801.11ac 80 MHz 256 QAM @ 5.775 GHz
Rx equalizer training: preamble only
(EXG factory channel corrections enabled)
-5 0
Power level (dBm)
5 10 15
5
4
3
2
1
7
6
9
8
0
0
26 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-10
Measured LTE E-TM 3.1 10 MHZ EVM(@ 2100 MHz) with Option 1EA
-5 0
Power (dBm)
5 10 15
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
Measured EVM performance vs carrier frequency
(QPSK, Alpha-0.25, Power = +4 dBm, Symbol Rate = 4 MSyb/s, ALC ON)
1000 2000 3000
Frequency (MHz)
4000 5000 6000
Measured EVM performance vs carrier frequency
(Internal channel correction OFF and ON)
QPSK, Alpha = 0.25, Power = +4 dBm, Symbol rate = 62.5 MSym/s, ALC ON
Correction ON
Correction OFF
1000 2000 3000
Frequency (MHz)
4000 5000 6000
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
Measured EVM performance vs symbol rate
(EXG factory channel correction OFF/ON, ALC ON/OFF)
QPSK, Alpha = 0.25, Power = +4 dBm, Freq. = 2.2 GHz
ALC ON-Corrections OFF
ALC ON-Corrections ON
ALC OFF-Corrections ON
10 20 30 40
Symbol rate (MHz)
50 60 70
Bit error rate [BER] analyzer (Option UN7)
Clock rate
Data patterns
Resolution
Bit sequence length
Other features
100 Hz to 60 MHz (usable to 90 MHz)
PN9, 11, 15, 20, 23
10 digits
100 bits to 4,294 Gbits after synchronization
Input clock phase adjustment and gate delay
Direct measurement triggering
Data and reference signal outputs
Real-time display
Bit count
Error-bit-count
Bit error rate
Pass/fail indication
Valid data and clock detection
Automatic re-synchronization
Special pattern ignore
27 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
General Specifications
Remote programming
Interfaces
Control languages
Compatibility languages
GPIB IEEE-488.2, 1987 with listen and talk
LAN 1000BaseT LAN interface, LXI Class C compliant
USB Version 2.0
SCPI Version 1997.0
Keysight Technologies: N5181A\61A, N 5182A\62A, N5183A, E4438C, E4428C, E442xB, E443xB,
E8241A, E8244A, E8251A, E8254A, E8247C, E8257C/D, E8267C/D, 8648 Series, 8656B, E8663B,
8657A/B, 8662A, 8663A
Aeroflex Inc.: 3410 Series
Rohde & Schwarz: SMB100A, SMBV100A, SMU200A, SMJ100A, SMATE200A, SMIQ, SML, SMV
Power requirements
100-120 VAC, 50/60/400 Hz
220-240 VAC, 50/60 Hz
160 W maximum (N5171B)
300 W maximum (N5172B)
Operating temperature range
0 to 55 °C
Storage temperature range
–40 to 70 °C
Operating and storage altitude
Up to 15,000 feet
Humidity
Relative humidity - type tested at 95%, +40 °C (non-condensing)
Environmental stress
Samples of this product have been type tested in accordance with the Keysight Environmental Test Manual and verified to be robust against the environmental stresses of storage, transportation and end-use; those stresses include but are not limited to temperature, humidity, shock, vibration, altitude, and power line conditions; test methods are aligned with IEC 60068-2 and levels are similar to
MIL-PRF-28800F Class 3
Safety
Complies with European Low Voltage Directive 2006/95/EC
– IEC/EN 61010-1, 2nd Edition
– Canada: CSA C22.2 No. 61010-1
– USA: UL std no. 61010-1, 2nd Edition
– German Acoustic statement
Acoustic noise emission
LpA < 70 dB
Operator position
Normal position
Per ISO 7779
EMC
Complies with European EMC Directive 2004/108/EC
– IEC/EN 61326-1 or IEC/EN 61326-2-1
– CISPR Pub 11 Group 1, class A
– AS/NZS CISPR 11
– ICES/NMB-001
Geraeuschemission
LpA < 70 dB
Am Arbeitsplatz
Normaler Betrieb
Nach DIN 45635 t.19
This ISM device complies with Canadian ICES-001; cet appareil ISM est conforme a la norme NMB-001 du Canada
28 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Memory
– Memory is shared by instrument states, user data files, sweep list files, waveform sequences, and other files
– 3 GB (30 GB with Option 009) memory available in the N5172B
– Security Option 006 allows storage of up to 8 GB on SD card
– Depending on how the memory is utilized, a maximum of 1000 instrument states can be saved
Security (Option 006)
– Removable 8 GB solid state memory (SD card) from rear panel
– User can force all files to be stored only on external memory card including instrument states, user data files, sweep list files, waveforms, waveform sequences, and other files.
– Memory sanitizing, memory sanitizing on, power on, and display blanking
– Disable USB ports
– Note: Read/write speeds to external memory card will be slower compared to internal solid-state drive (Option 009)
Self-test
Internal diagnostic routines test most modules in a preset condition; for each module, if its node voltages are within acceptable limits, the module passes the test
Weight
N5171B: ≤ 13.6 kg (30 lb) net, ≤ 28.6 kg (63 lb) shipping
N5172B: ≤ 15.9 kg (35 lb) net, ≤ 30.8 kg (68 lb) shipping
Dimensions
88 mm H x 426 mm W x 489 mm L (length includes rear panel feet)
(3.5 in H x 16.8 in W x 19.2 in L)
Max length (L) including RF connector tip to end of rear panel feet is 508 mm (20 in)
Recommended calibration cycle
36 months
ISO compliant
This instrument is manufactured in an ISO-9001 registered facility in concurrence with Keysight Technologies’ commitment to quality.
Inputs and Outputs
Front panel connectors
RF output
I and Q inputs
USB 2.0
Used with a memory stick for transferring instrument states, licenses and other files into or out of the instrument; also used with U2000, U848X, and U202X Series USB power sensors
Rear panel connectors
Rear panel inputs and outputs are 3.3 V CMOS, unless indicated otherwise; CMOS inputs will accept 5 V CMOS, 3 V CMOS, or TTL voltage levels
RF output (Option 1EM)
I and Q inputs (Option 1EM)
Outputs the RF signal via a precision N type female connector
Accepts “in-phase” and “quadrature” input signals for I/Q modulation SMB connector, nominal input impedance is 50 Ω; damage levels are 1 Vrms and 5 Vpeak; Option 1EM units will come with 2 SMB to
BNC adapters
I and Q outputs
I bar and Q bar outputs (Option 1EL)
Outputs the RF signal via a precision N type female connector; see output section for reverse power protection information
BNC input accepts “in-phase” and “quadrature” input signals for I/Q modulation; nominal input impedance is 50 Ω, damage levels are 1 Vrms and 5 Vpeak
BNC outputs the analog I/Q modulation signals from the internal baseband generator; nominal output impedance 50 Ω, DC coupled; damage levels ± 2 V
BNC outputs the complement of the I and Q signals for differential applications;
29 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Event 1
Pattern trigger
BBTRIG 1
BBTRIG 2
Sweep out
Ext 1
Ext 2
LF OUT
Pulse
Trigger in
Trigger out
Reference input
10 MHz out
LO in (Option 012)
LO out (Option 012)
DAC Clk In (Option 012)
Digital bus I/O
This connector outputs the programmable timing signal generated by marker 1
The marker signal can also be routed internally to control the RF blanking and ALC hold functions; this signal is also available on the AUX I/O connector
With bit error rate analyzer (Option UN7) this connector is used for data input
Damage levels are > +8 V and < –4 V
Accepts signal to trigger internal pattern generator to start single pattern output, for use with the internal baseband generators
Accepts CMOS signal with minimum pulse width of 10 ns
Female BNC
Damage levels are > +8 V and < –4 V
For arbitrary and real-time baseband generators I/O such as Markers or trigger inputs
With bit error rate analyzer (Option UN7) this connector is used for clock input
For arbitrary and real-time baseband generators I/O such as Markers or trigger inputs
With bit error rate analyzer (Option UN7) this connector is used for gate input
Generates output voltage, 0 to +10 V when the signal generator is sweeping; this output can also be programmed to indicate when the source is settled or output pulse video and is TTL and CMOS compatible in this mode; output impedance < 1 Ω, can drive 2 kΩ; damage levels are ± 15 V
External AM/FM/PM #1 input; nominal input impedance is 50 Ω/600 Ω/1M Ω, nominal; damage levels are ± 5 V
External AM/FM/PM #2 input; nominal input impedance is 50 Ω/600 Ω /1M Ω, nominal; damage levels are ± 5 V
0 to 5 V peak into 50 Ω, –5 V to 5 V offset, nominal
External pulse modulation input; this input is TTL and CMOS compatible; low logic levels are 0 V and high logic levels are +1 V; nominal input impedance is 50 Ω; input damage levels are ≤ –0.3 V and ≥ +5.3 V
Accepts TTL and CMOS level signals for triggering point-to-point in sweep mode; damage levels are ≤
–0.3 V and ≥ +5.3 V
Outputs a TTL and CMOS compatible level signal for use with sweep mode
The signal is high at start of dwell, or when waiting for point trigger in manual sweep mode, and low when dwell is over or point trigger is received
This output can also be programmed to indicate when the source is settled, pulse synchronization, or pulse video
Nominal output impedance 50 Ω
Input damage levels are ≤ –0.3 V and ≥ +5.3 V
Accepts a 10 MHz reference signal used to frequency lock the internal timebase; Option 1ER adds the capability to lock to a frequency from 1 MHz to 50 MHz; nominal input level –3 to +20 dBm, impedance
50 Ω, sine or square waveform
Outputs the 10 MHz reference signal used by internal timebase; level nominally +3.9 dBm; nominal output impedance 50 Ω; input damage level is +16 dBm
Accepts a signal from a master signal generator that is used as the LO for EXG vector in order to configure a phase coherent system; nominal input levels between 0 to +12 dBm; nominal input impedance 50 Ω
Outputs a reference signal that can be used in a phase coherent system; nominal output levels between
0 to +12 dBm; nominal output impedance 50 Ω
Reserved for future use.
To be used with PXB or N5102A digital signal interface module
30 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
Aux I/O
USB 2.0
LAN (1000 BaseT)
GPIB
Aux I/O port sends and/or receives auxiliary signaling information:
For Option UN7 this connector is used to output reference data, clock, error signals, and more
Output markers to an external device from arbitrary waveform or real-time generation application such as: frame markers, pulse-per-second, even-second, and more.
Input signals from external DUT to modify characteristics of a signal being generated. Such as: changing output power (power control loop testing), advancing or delaying timing (timing advance loop testing), HARQ ACK/NAK delivery (HARQ process loop testing) or streaming external data, clock and symbol synch for custom modulation.
I/O is application specific (CDMA, 3GPP, GNSS, LTE, custom etc). See User Guide or Signal Studio help for more details.
Connector type: 36 pin 3M connector (part number N10236-52B2PC). The mating connector is a 3M 10136-3000 wire mount plug or 3M 10136-8000 IDC plug with a 3M 10336 shell.
For Option 431 real-time custom modulation the follow pin numbers are assigned:
Data input = pin 23
Data clock input = pin 29
Symbol sync input = pin 25
Burst input = pin 27
Data output = pin 35
Data clock output = pin 6
Symbol sync output = pin 37
Event 1 output = pin 1
Event 2 output = pin 33
The USB connector provides remote programming functions via SCPI
The LAN connector provides the same SCPI remote programming functionality as the GPIB connector and is also used to access the internal Web server and FTP server
Supports DHCP, sockets SCPI, VXI-11 SCPI, connection monitoring, dynamic hostname services, TCP keep alive
LXI class C compliant
Trigger response time for the immediate LAN trigger is 0.5 ms (minimum), 4 ms (maximum), 2 ms, typical; delayed/ alarm trigger is unknown
Trigger output response time is 0.5 ms (minimum), 4 ms (maximum), 2 ms, typical
The GPIB connector provides remote programming functionality via SCPI
Related Literature
Keysight X-Series Signal Generators
EXG Configuration Guide
MXG Data Sheet
MXG Configuration Guide
X-Series Signal Generator Brochure
Signal Studio Software Brochure
5990-9958EN
5991-0038EN
5990-9959EN
5990-9957EN
5989-6448EN
31 | Keysight | EXG X-Series Signal Generators N5171B Analog & N5172B Vector - Data Sheet
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