
2.5 Gbps Singlemode SFF LC Transceiver
C-13-2500/C-F-SLC • C-13-2500/C-FDFB-SLC2 • C-15-2500/C-FDFB-SLC2
Absolute Maximum Ratings (Tc=25°C)
Symbol
Vcc
Tstg
Min
0
GND
-40
Max
3.6
Vcc
260
85
Unit
V
V
˚C
˚C
Parameter
Power Supply Voltage
Data Input Voltage
Soldering Temperature*
Storage Temperature
Transmitter Specifications (0°C < Topr < 70°C, 3.1 V < Vcc < 3.5 V)
Parameter
Optical
Optical Transmit Power
Optical Transmit Power
Output Center Wavelength
Output Center Wavelength
Output Center Wavelength
Output Spectrum Width
Output Spectrum Width
Side Mode Suppression Ratio
Extinction Ratio
Output Eye
Optical Rise Time
Optical Fall Time
Electrical
Power Supply Current
Transmit Enable Voltage
Transmitter Disable Voltage
Data Input Voltage-Low
Data Input Voltage-High
Data Input Voltage (CML)-Differential
Data Input Voltage (CML)-Single Ended
Symbol
Po
Po
λc
λc
λc
∆λrms
∆λrms
Sr
ER
tr
tf
VEN
VD
VIL-VCC
VIH-VCC
VI
VI
Min
-10
-5
1266
1260
1430
-
-
30
8.2
-
-
-
0
2
-1.82
-1.16
400
200
Typ
-
-
1310
1310
1550
-
-
35
-
130
130
-
-
-
-
-
-
-
Max
-3
0
1360
1360
1580
4
1
-
-
-
-
160
0.8
Vcc
-1.48
-0.89
1600
800
Unit
dBm
dBm
nm
nm
nm
nm
nm
dB
dB
ps
ps
mA
V
V
V
V
mVp-p
mVp-p
Notes
C-13-2500/C-F-SLC
C-1X-2500/C-FDFB-SLC2
C-13-2500/C-F-SLC
C-13-2500/C-FDFB-SLC2
C-15-2500/C-FDFB-SLC2
RMS (σ), C-13-2500/C-F-SLC
-20 dB width, C-1X-2500/C-FDFB-SLC2
CW, Po = 5 mW, C-1X-2500/C-FDFB-SLC2
20%-80% Values
20%-80% Values
Maximum current is specified at
Vcc=Maximum @ maximum temperature.
Terminated by 50Ω to Vcc –2V
Terminated by 50Ω to Vcc –2V
AC coupled inputs
AC coupled inputs
Features
• Duplex LC Singlemode Transceiver
• Small Form Factor Multi-sourced 2 x 5
Pin Package
• Complies with SONET SR/SDH STM
16 (I-16 / S-16.1 / S-16.2)
• 1310 nm / 1550 nm Wavelength, FP /
DFB Laser
• Single +3.3 V Power Supply
• LVPECL/CML Differential level Inputs
and Outputs
• LVTTL Signal Detection Output (C-1X
2500C-FX-SLCX)
• LVPECL Signal Detection Output (C
1X-2500-FX-SLCX)
Applications
• SONET OC-48
• LVTTL disable input
• Temperature Range: 0 to +70oC
• Class 1 Laser International Safety
Standard IEC 825 Compliant
• Solderability to MIL-STD-883, Method
2003
• Pin coating is Sn / Pb with minimum
2% Pb content
• Flammability to UL94V0
• Humidity RH 5-85% (5-95% short
term) to IEC 68-2-3
• Complies with Bell core TA-NWT-000983
• Uncooled laser diode with MQW
structure
*Note: 10 seconds on leads only
Recommended Operating Conditions
Symbol
Vcc
Topr
Min
3.1
0
-
Max
3.5
70
-
Unit
V
˚C
Mbps
Parameter
Power Supply Voltage
Operating Temperature
Data Rate
Typ
3.3
-
2488
Compliant with Bellcore TR-NWT-000253 and ITU recommendation G.957 STM-16
Icc
-