|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
Notes |
|
Transmitter(per Lane) |
||||||
|
Signaling Speed per Lane |
|
GBd |
|
26.5625 |
|
|
|
Modulation format |
|
|
|
PAM4 |
|
|
|
Center wavelength |
|
nm |
840 |
850 |
860 |
|
|
RMS Spectral Width |
SW |
nm |
|
|
0.6 |
|
|
Average Launch Power per Lane |
TXPx |
dBm |
-6.5 |
|
4 |
|
|
Tx OMA per lane |
TxOMA |
dBm |
-4.5 |
|
3 |
|
|
Launch power in OMAouter minus TDECQ(min) |
|
dBm |
-5.9 |
|
|
|
|
Optical Extinction Ratio |
ER |
dB |
3 |
|
|
|
|
Optical Return Loss Tolerance |
ORL |
dB |
|
|
12 |
|
|
Encircled Flux |
FLX |
dBm |
>86%at 19um |
|
||
|
<30%at 4.5um |
||||||
|
Transmitter and dispersion eye closure (TDECQ),each lane |
|
dB |
|
|
4.5 |
|
|
Average launch power of OFF Transmitter,each lane |
|
dBm |
|
|
-30 |
|
|
RIN12 OMA |
|
|
|
|
-128 |
|
|
Receiver(per Lane) |
||||||
|
Signaling Speed per Lane |
|
GBd |
|
26.5625 |
|
|
|
Modulation format |
|
|
|
PAM4 |
|
|
|
Center wavelength |
|
nm |
840 |
|
860 |
|
|
Damage Threshold |
DT |
dBm |
5 |
|
|
|
|
Average receive Power per Lane |
RXPx |
dBm |
-8.4 |
|
4 |
|
|
Receive power,each lane (OMAouter) |
|
dBm |
|
|
3 |
|
|
Receiver reflectance |
Rfl |
dB |
|
|
-12 |
|
|
Stressed receiver sensitivity(OMAouter),each lane |
|
dBm |
|
|
-3.4 |
|
|
LOS De-Assert |
|
dBm |
|
|
-9 |
|
|
LOS Asser |
|
dBm |
-30 |
|
-10 |
|
|
LOS Hysteresis |
|
dB |
0.5 |
|
|
|
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