Предельно допустимые параметры:
|
Parameter |
Symbol |
Min. |
Max. |
Unit |
| Storage Temperature |
Ts |
-40 |
+85 |
°C |
| Supply Voltage |
VCC |
0 |
4.0 |
V |
| Operating Relative Humidity |
5 |
95 |
% |
Рекомендуемые условия эксплуатации:
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
| Power Supply Voltage |
Vсс |
3.13 |
3.3 |
3.47 |
V |
| Power Supply Current |
Iсс |
300 |
mA |
||
| Operating Temperature |
Tc |
0 |
+70 |
°C |
|
| Relative Humidity |
RH |
5 |
95 |
% |
|
| Date Rate |
Upstream/Downstream |
1.25/1.25 |
Gbps |
Эксплуатационные характеристики (электрические):
|
Parameter |
Symbol |
Min. |
Typ. |
Max |
Unit |
Notes |
|
Transmitter |
||||||
| LVPECL Compatible Inputs(Differential) |
Vin |
200 |
1600 |
mVpp |
AC coupled internally |
|
| Power Supply Current |
Icc_Tx |
200 |
mA |
|||
| Input Impedance (Differential) |
Zin |
90 |
100 |
110 |
ohms |
Rin > 100 kohms @ DC |
| Tx Disable |
2 |
Vcc |
V |
|||
| Tx Enable |
0 |
0.8 |
||||
| Tx Fault_High |
2.4 |
Vcc |
V |
|||
| Tx Fault_Normal |
0 |
0.4 |
||||
|
Receiver |
||||||
| LVPECL Outputs (Differential) |
Vout |
400 |
1600 |
mVpp |
DC coupled outputs |
|
| Power Supply Current |
Icc_Rx |
150 |
mA |
|||
| Rx_LOS |
High |
2 |
Vcc |
V |
||
|
Low |
0 |
0.8 |
V |
|||
Эксплуатационные характеристики (оптические):
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
| 9µm Core Diameter SMF |
20 |
km |
|||
| Date Rate (Upstream/Downstream) |
1.25/1.25 |
Gbps |
|||
|
Transmitter |
|||||
| Centre Wavelength |
λс |
1480 |
1490 |
1500 |
nm |
| Spectral Width (-20dB) |
∆λ |
1 |
nm |
||
| Side Mode Suppression Ratio |
SMSRR |
30 |
dB
|
||
| Average Output Power |
Pout |
2.5 |
7 |
dBm |
|
| Extinction Ratio |
ER |
9 |
dB |
||
| Tolerance to Tx back reflection |
-15 |
dB |
|||
| Rise/Fall Time(20%～80%) |
tr/tf |
160 |
ps |
||
| Output Optical Eye |
IEEE 802.3ah Compliant |
||||
| Optical Output Power with TX OFF |
P_off |
-40 |
dBm
|
||
|
Receiver |
|||||
| Centre Wavelength |
λc |
1260 |
1310 |
1360 |
nm |
| Receiver Sensitivity |
Pmin |
-30 |
dBm |
||
| Receiver Overload |
Pmax |
-6 |
dBm |
||
| Receiver Burst-Mode Dynamic Range |
15 |
20 |
dB |
||
| Receiver Reflectance |
CR |
-20 |
dB |
||
| LOSS Assert Level |
LOSA |
-44 |
dBm |
||
| LOSS De-Assert Level |
LOSD |
-32 |
dBm |
||
| Signal Detect Hysteresis |
0.5 |
6 |
dB |
||
| Receiver Settling Time |
Ts |
400 |
ns |
||
| Damage Threshold for Receiver |
Pin, damage |
3 |
dBm |
||
| Maximum Receiver Reflectance |
Rx_r |
-20 |
dB |
||
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