Datasheet: Transceivers
PROLABS
– ITEMP CWDM SFP
M
2.5Gbps CWDM SFP, 80KM
Key Features


2.5Gbps, 80km on 9/125um SMF
Data rates supported: 1.063Gbps, 1.2288Gbps,
1.244Gbps, 2.125Gbps,2.4576Gbps, 2.488Gbps
Electrical interface compliant to SFF-8472
Hot Pluggable
CWDM wavelength 1270nm ~ 1610nm
Operating case temperature: -40℃ to 85℃
CWDM DFB-LD and APD Receiver
Heater wavelength stabilization






Applications


Ethernet Fibre Channel, and SONET (OC24) Applications
Customer
premises,
industrial,
and
telecommunications nodes.
General Specifications
Parameter
Operating Temperature
Storage Temperature
Ambient Humidity
Supply Current
Symbol
TOP
TSTO
Hop
Min
Typ
 40
 40
5
Icc
Power Supply Voltage
VCC
Power Supply Voltage
VMAX
3.135
3.3
Max
85
85
95
Unit
℃
℃
%
550
mA
3.465
V
4
V
Remarks
Case temperature
Ambient temperature
w/o condensation
For electrical power
interface
For electrical power
interface
Industry, Regulatory, Compliance
MSA
Compliance
Performance
INF-8074i, SFF-8472
ESD: IEC 61000-4-2, Class 1
EMI: FCC Part 15 Class B, Compliant (FCC)
EMC: Directive 89/336/EEC, Compliant with standards (CE)
Laser Eye Safety: FDA 21CFR 1040.10 and 140.11 EN(IEC) 60825-1, 2, Class 1 laser product
RoHS: 2011/65/EU
IEE 802.3z
FC-PI-2-v5
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Datasheet: Transceivers
Optical Characteristics
Parameter
Output Optical Power
Optical Center Wavelength
Transmitter Disable(Off) Power
Extinction Ratio
Eye Pattern Mask
Spectral Width (RMS)
Side Mode Suppression Ratio
Parameter
Optical Sensitivity
Optical Center Wavelength
Optical Overload
Loss of Signal-Asserted
Loss of Signal-Deasserted
Loss of Signal-Hysteresis
Transmitter
Symbol
Min
Typ
Max
Unit
Popt
0
+5
dBm
nm
C
-6.5

+6.5
Poff
-35
dBm
ER
8.2
dB
Compliant with ITU recommendation G.957
1
nm

SMSR
30
dB
Receiver
Symbol
Min
Typ
Max
Unit
S
-
o
OL
PA
PD
PA - PD
1260
-9
 45
0.5
2
Remarks
DFB-LD
@Tx_Disable is High
@2.488Gb/s, PRBS223-1
@-20 dB
Remarks
-28
dBm
PRBS 223-1,BER1x10-12,
Source ER:9.0[dB]
1620
 29
5
nm
dBm
dBm
dBm
dB
Squelch function enable
Electrical Characteristics
Transmitter
Parameter
Data Rate
Input Differential Impedance
Differential Input Voltage
Tx_Disable
Input_Low
Tx_Disable
Input_High
Symbol
DRT
ZIN
VImpp
VIL
VIH
Min
90
360
0
2
Typ
2.5
100
-
Max
110
2400
0.8
3.465
Unit
Tx_Disable
Assert Time
Tx_Disable
Negate Time
Tx_Fault
Output_Low
Tx_Fault
Outpult_High
Tx Fault Reset
Time to Initialize
toff
ton
VFOL
VFOH
treset
0
2.0
10
-
-
10
1
0.8
Vcc+0.3
300
us
ms
V
V
Us
ms
Typ
2.5
100
-
Max
1200
110
0.8
Vcc+0.3
100
100
Unit
tstart_up
Remarks
Gb/s
Ω
mV
V
V
LVTTL, Normal at
Low, High is
Shutdown (Poff)
High
Low
LVTTL, Low is
Normal
High
-
Receiver
Parameter
Data Rate
Differential Output Voltage
Differential Output Impedance
Rx_LOS
Output_Low
Rx_LOS
Output_High
Rx_LOS
Assert Time
Rx_LOS
Deassert Time
Symbol
DRR
Vout
Zout
VLOSL
VLOSH
tLOS-ON
tLOS-OFF
Min
370
90
0
2
-
Remarks
Gb/s
mV
Ω
V
V
us
us
LVTTL, Low is
Normal
Low -> High @S
High ->Low @S
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