Datasheet

Datasheet Transceiver
Transmitter Optical Characteristics
Parameter Symbol Minimum Typical Maximum Unit Notes
Launch Optical Power per Lane Po -4 -+2 dBm 1
Side Mode Suppression Ratio SMSR 30 --dB -
Center Wavelength Range Λ 1295 1310 1325 nm -
Extinction RatioEX3.5 --dB 2
Optical Return Loss Tolerance ORLT- -12dB-
Pout @TX-Disable Asserted P
off
---30 dBm 1
Transmitter Eye Mask Definition
{X1, X2, X3, Y1, Y2, Y3}
{0.31,0.4,0.45,0.34,0.38,0.4}
Note 1: The optical power is launched into SMF.
Note 2: Measured with a PRBS 2
31
-1 test pattern @25.78125 Gbps.
Receiver Optical Characteristics
Parameter Symbol Minimum Typical Maximum Unit Notes
Center Wavelength λc 1295 - 1325 nm -
Receiver Sensitivity S-- -12.0 dBm 1
Overload (Each Channel)P
OL
2.0- - dBm 1
Damage ThresholdP
damage
3.0- - dBm -
LOS De-Assert LOS
D
---11.6 dBm -
LOS Assert LOS
A
-24 --dBm -
LOS Hysteresis -0.5 --dB -
Note 1: Measured with PRBS 2
31
-1 test pattern, 25.78125Gb/s, BER of 5×10
-5
(informative)