![](http://datasheet.mmic.net.cn/130000/FTM-6112C-SL10043G_datasheet_5005268/FTM-6112C-SL10043G_3.png)
1.25Gbps Spring-latch SFP Transceiver
22dB/30dB Min. link budget, RoHS compliant
June 13, 2007
Fiberxon Proprietary and Confidential, Do Not Copy or Distribute
Page 3 of 12
Recommended Operating Conditions
Table 3- Recommended Operating Conditions
Parameter
Symbol
Min.
Typical
Max.
Unit
Operating Case Temperature
TC
0
+70
°C
Power Supply Voltage
VCC
3.13
3.47
V
Power Supply Current
ICC
300
mA
Data Rate
1.25
Gbps
Optical and Electrical Characteristics
All parameters are specified at overall operating case temperature and power supply range, unless otherwise
stated.
FTM-6112C-SL80xxG (DFB and PIN, 22dB Min. link budget, Monitoring function)
Table 4 - Optical and Electrical Characteristics
Parameter
Symbol
Min.
Typical
Max.
Unit
Notes
Transmitter
Centre Wavelength
λC
x-6.5
x
x+6.5
nm
1
Spectral Width (-20dB)
λ
1
nm
Average Output Power
P0ut
0
5
dBm
2
Side Mode Suppression Ratio
SMSR
30
dB
Extinction Ration
EX
9
dB
Optical Rise/Fall Time
tr/tf
0.26
ns
3
P0ut@TX Disable Asserted
-45
dBm
Optical Path Penalty
1.5
dB
10
Total Jitter (pk-pk)
TJ
0.431
UI
4
Output Optical Eye
IEEE 802.3 Gigabit Ethernet Compliant
5
Differential Data Input Swing
VIN
500
2400
mV
6
Input Differential Impedance
ZIN
85
100
115
Disable
2.0
Vcc
V
7
TX Disable
Enable
0
0.8
V
Fault
2.0
Vcc+0.3
V
TX Fault
Normal
0
0.8
V
TX Disable Assert Time
t_off
10
s
Receiver
Centre Wavelength
λC
1270
1620
nm
8
Receiver Sensitivity
-22
dBm
9
Receiver Overload
0
dBm
Return Loss
12
dB
LOS De-Assert
LOSD
-23
dBm