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Finisar
Product Specification
OC-12 SR-1/STM I-4 or OC-12 IR-1/STM S-4.1 2x10 SFF
Transceiver
FTLF1322S2xTR
PRODUCT FEATURES
•
Up to OC-12/STM-4 bi-directional
data links
•
Standard 2x10 pin SFF footprint
(MSA compliant)
•
Analog diagnostics functions
•
Uncooled 1310nm FP laser
transmitter
•
Duplex LC connector
•
Very low jitter
•
Metal enclosure, for lower EMI
•
Single 3.3V power supply
•
Low power dissipation <700 mW
typical
APPLICATIONS
•
SONET OC-12 SR-1 / SDH STM I-4
•
SONET OC-12 IR-1 / SDH STM S-4.1
•
Extended operating temperature
range: -40°C to 85°C
Finisar’s FTLF1322S2xTR Small Form Factor (SFF) transceivers are compatible with the
Small Form Factor Multi-Sourcing Agreement (MSA)1. They comply with SONET OC12 SR-1/IR-1 (SDH STM I-4/S-4.1) standards2. The transceivers are RoHS compliant
and lead-free per Directive 2002/95/EC5 and Finisar Application Note AN-20386
PRODUCT SELECTION
FTLF1322S2xTR
x
G
M
K
H
2 Grounding Pins, Short EMI shield
6 Grounding Pins, Short EMI shield
2 Grounding Pins, Long EMI shield
6 Grounding Pins, Long EMI shield
© Finisar Corporation October, 2006 RevD
Page 1
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
I.
Finisar
Pin Descriptions
Pin
MS
Symbol
MS
Name/Description
Mounting Studs for mechanical attachment. Chassis
ground is internally isolated from circuit ground.
Connection to chassis ground is recommended.
1
2,3,6
4,5
7
8
9
10
11
12,16
13
14
NC
VEER
NC
VCCR
SD
RDRD+
VCCT
VEET
TDIS
TD+
Not Connected
Receiver Ground (Common with Transmitter Ground)
Not Connected.
Receiver Power Supply
Signal Detect. Logic 1 indicates normal operation.
Receiver Inverted DATA out. AC Coupled
Receiver Non-inverted DATA out. AC Coupled
Transmitter Power Supply
Transmitter Ground (Common with Receiver Ground)
Transmitter Disable
Transmitter Non-Inverted DATA in. AC Coupled.
15
TD-
Transmitter Inverted DATA in. AC Coupled.
17
Bmon-
Laser Bias Monitoring (-).
18
Bmon+
19
Pmon-
20
Pmon+
Laser Bias Monitoring (+)
.(Bmon+ - Bmon-) = 10Ω x laser bias current.
Laser Power Monitoring (-). Current implementation
connects this pin to ground
Laser Power Monitoring (+)
.(Pmon+ - Pmon-) = 200Ω x mon. photodiode current.
Logic Family
NA
NA
NA
LVTTL
CML
CML
NA
NA
LVTTL
CML
ECL
CML
ECL
Analog
Voltage
Analog
Voltage
Analog
Voltage
Analog
Voltage
MS
20 19 18 17 16 15 14 13 12 11
TOP VIEW
1 2 3 4 5
6 7 8 9 10
MS
© Finisar Corporation October, 2006 RevD
Page 2
Finisar
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
II.
Absolute Maximum Ratings
Parameter
Maximum Supply Voltage
Storage Temperature
Case Operating Temperature
Relative Humidity
Lead Soldering Temperature/Time
III.
Symbol
Vcc
TS
TOP
RH
Min
-0.5
-40
-40
0
Typ
Max
4.5
100
85
85
260/10
Unit
V
°C
°C
%
°C/s
Ref.
1
Electrical Characteristics (TOP = -40 to 85 °C, VCC = 3.00 to 3.60 Volts)
Parameter
Supply Voltage
Supply Current
Transmitter
Input differential impedance
Single ended data input swing
Transmit Disable Voltage
Transmit Enable Voltage
Transmit Disable Assert Time
Receiver
Single ended data output swing
Data output rise/fall time
SD Assert
SD De-Assert
Power Supply Rejection
Total Generated Receiver Jitter
(peak to peak)
Total Generated Receiver Jitter
(rms)
Symbol
Vcc
Icc
Rin
Vin,pp
VD
VEN
Vout,pp
tr
VSD assert
VSD deassert
PSR
JRXp-p
JRXrms
Min
3.00
Typ
190
Max
3.60
300
Unit
V
mA
Ref.
Ω
mV
V
V
μs
2
1200
Vcc
Vee+ 0.8
10
4
5
6
6
7
0.07
mV
ps
V
V
mVpp
UI
0.007
UI
100
250
Vcc – 1.3
Vee
300
2.4
Vee
100
400
800
1250
Vcc
0.5
3
Notes:
1. Non condensing.
2. AC coupled.
3. Or open circuit.
4. Into 100 ohm differential termination.
5. 20 – 80 %
6. Signal Detect is LVTTL. Logic 1 indicates normal operation; logic 0 indicates no signal detected.
7. All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5
MHz up to specified value applied through the power supply filtering network shown on page 23 of the
Small Form-factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA), September 14, 2000.
© Finisar Corporation October, 2006 RevD
Page 3
Finisar
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
IV.
Optical Characteristics (TOP = -40 to 85 °C, VCC = 3.00 to 3.60 Volts)
Parameter
Transmitter
Output Opt. Pwr: 9/125 SMF
Optical Wavelength
Spectral Width
Optical Extinction Ratio
Optical Rise/Fall Time
Relative Intensity Noise
Total Generated Transmitter Jitter
(peak to peak)
Total Generated Transmitter Jitter
(rms)
Receiver
Rx Sensitivity @ OC-12
Optical Center (Input) Wavelength
SD Assert
SD De-Assert
SD Hysteresis
Symbol
Min
POUT
λ
σ
ER
tr/ tf
RIN
JTXp-p
-15
1274
Max
Unit
-8
1356
2.5
500
-120
0.07
dBm
nm
nm
dB
ps
dB/Hz
UI
0.007
UI
-8
1600
-34
dBm
nm
dBm
dBm
dB
8.2
JTXrms
RSENS1
λC
SDA
SDD
Typ
-28
1260
-45
0.5
Ref.
1
2
2
3
4
Notes:
1. Class 1 Laser Safety per FDA/CDRH and EN (IEC) 60825 regulations.
2. Also specified to meet curves in FC-PI 13.0 Figures 18 and 19, which allow trade-off between
wavelength, spectral width and OMA.
3. Unfiltered, 20 – 80%
4. With worst-case extinction ratio. Measured with a PRBS 223-1 test pattern.
© Finisar Corporation October, 2006 RevD
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Finisar
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
V.
General Specifications
Parameter
Data Rate
Bit Error Rate
Max. Supported Link Length on
9/125μm SMF @ OC-12
Symbol
BR
BER
LMAX5
Min
Typ
622
Max
10-10
15
Units
Ref.
Mb/sec 1
2
km
4
Notes:
1. SONET OC-12 SR/SDH STM I-4 and SONET OC-12 IR-1/SDH STM S-4.1 compliant.
2. Tested with a PRBS 231-1 test pattern.
3. Attenuation of 0.55 dB/km is used for the link length calculations (per GR-253 CORE). Distances are
indicative only. Please refer to the Optical Specifications in Table IV to calculate a more accurate link
budget based on specific conditions in your application.
VI.
Environmental Specifications
Finisar 1310nm SFP transceivers have an extended operating temperature range from
–40°C to +85°C case temperature.
Parameter
Case Operating Temperature
Storage Temperature
VII.
Symbol
Top
Tsto
Min
-40
-40
Typ
Max
85
100
Units
°C
°C
Ref.
Regulatory Compliance
Finisar transceivers are Class 1 Laser Products and comply with US FDA regulations.
These products are certified by TÜV and CSA to meet the Class 1 eye safety
requirements of EN (IEC) 60825 and the electrical safety requirements of
EN (IEC) 60950. Copies of certificates are available at Finisar Corporation upon request.
© Finisar Corporation October, 2006 RevD
Page 5
Finisar
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
VIII. Analog Diagnostics Functions (Top = -40 to 85 °C, VCC = 3.00 to 3.60 Volts)
Parameter
Transmitter
Monitor photodiode current monitor
Laser bias current monitor
Symbol
Min
Pmon+,
PmonBmon+,
Bmon-
Typ
Max
Unit
Ref.
0
Vcc
V
1
0
Vcc
V
2
Notes:
1. Pins 19 and 20 provide an analog voltage output proportional to the monitor photodiode current,
per the following formula: IBIAS = .V(Pmon+ - Pmon-) / 200Ω. The figure below shows the
equivalent circuit.
2. Pins 17 and 18 provide an analog voltage output proportional to the laser bias current, per the
following formula: IBIAS = .V(Bmon+ - Bmon-) / 10Ω. The figure below shows the equivalent
circuit.
3.
Vcc
Vcc
Laser
Monitor
Photodidoe
3 KΩ
3 KΩ
Pmon+
Bmon+
10 Ω
200 Ω
Pmon-
Bmon3 KΩ
3 KΩ
Ibias
Imon
Analog monitoring function connections.
© Finisar Corporation October, 2006 RevD
Page 6
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
IX.
Finisar
Mechanical Specifications
Finisar’s OC-12/STM-4 Small Form Factor (SFF) transceivers comply with the standard
dimensions defined by the Small Form Factor Multi-Sourcing Agreement (MSA).
FTLF1323S2GTR – 2 pin version
© Finisar Corporation October, 2006 RevD
Page 7
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
Finisar
FTLF1323S2MTR – 6 pin version
© Finisar Corporation October, 2006 RevD
Page 8
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
Finisar
FTLF1323S2HTR – 6 pin version (Long EMI Shield)
© Finisar Corporation October, 2006 RevD
Page 9
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
X.
Finisar
PCB Layout and Bezel Recommendations
Minimum Recommended Pitch is 0.600”
© Finisar Corporation October, 2006 RevD
Page 10
FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006
Finisar
XI.
References
1.
Small Form Factor (SFF) Transceiver Multisource Agreement (MSA). January
1998.
2.
Bellcore GR-253 and ITU-T G.957 Specifications (Transmitter Optical Output
Power complies with SONET OC-48 requirements only).
3.
IEEE Std 802.3, 2002 Edition, Clause 38, PMD Type 1000BASE-LX.
IEEE Standards Department, 2002. (Transmit Optical Output has a minimum
Extinction Ratio of 8.2 dB only).
4.
Directive 2002/95/EC of the European Council Parliament and of the Council.
“On the restriction of the use of certain hazardous substances in electrical and
electronic equipment”. January 27, 2003.
5.
“Application Note AN-2038: Finisar Implementation of RoHS Compliant
Transceivers: Finisar Corporation, January 21, 2005.
6.
“Fibre Channel Draft Physical Interface Specification (FC-PI 13.0)”. American
National Standard for Information Systems. (*)
XII.
For More Information
Finisar Corporation
1308 Moffett Park Drive
Sunnyvale, CA 94089-1133
Tel. 1-408-548-1000
Fax 1-408-541-6138
sales@finisar.com
www.finisar.com
© Finisar Corporation October, 2006 RevD
Page 11
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