Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
Transmitter |
||||||
Centre Wavelength |
λc |
1530 |
1550 |
1570 |
nm |
|
Spectral Width (RMS) |
∆λ |
- |
- |
1 |
nm |
|
Side Mode Suppression Ratio |
SMSR |
30 |
- |
- |
dB |
|
Average Output Power |
Pout |
-9 |
- |
-3 |
d |
|
Extinction Ratio |
ER |
9 |
- |
- |
dB |
|
Optical Rise/Fall Time (20%~80%) |
tr/tf |
- |
- |
0.26 |
ns |
|
Data Input Swing Differential |
Vin |
400 |
- |
1800 |
mV |
|
Input Differential Impedance |
Zin |
90 |
100 |
110 |
Ω |
|
TX Disable |
Disable |
- |
2.0 |
- |
Vcc |
V |
Enable |
- |
0 |
- |
0.8 |
V |
|
TX Fault |
Fault |
- |
2.0 |
- |
Vcc |
V |
Normal |
- |
0 |
- |
0.8 |
V |
|
Receiver |
||||||
Centre Wavelength |
λc |
1260 |
- |
1360 |
nm |
|
Receiver Sensitivity |
- |
- |
- |
-23 |
dBm |
|
Receiver Overload |
- |
-3 |
- |
- |
dBm |
|
LOS De-Assert |
LOSD |
- |
- |
-24 |
dBm |
|
LOS Asser |
LOSA |
-35 |
- |
- |
dBm |
|
LOS Hysteresis |
- |
1 |
- |
4 |
dB |
|
Data Output Swing Differential |
Vout |
400 |
0 |
1800 |
mV |
|
LOS |
High |
2.0 |
- |
Vcc |
V |
|
Low |
- |
- |
0.8 |
V |
Оптический трансивер NS-SFP-1.25G-W35L20D, 1.25G Tx/Rx: 1310/1550nm 20km LC, DDM
Оптический трансивер NS-SFP-1.25G-W35L20D, 1.25G Tx/Rx: 1310/1550nm 20km LC, DDM