Datasheet

Datasheet Transceiver
Transmitter Optical Characteristics
Parameter Symbol Minimum Typical Maximum Unit Notes
Launch Optical Power per Lane Po -2.9 +2.9 dBm 1
Total Launch Optical Power Po +8.9 dBm 1
Center Wavelength Range
L1
1294.53 1295.56 1296.59 nm
L2 1299.02 1300.05 1301.09 nm
L3 1303.54 1304.58 1305.63 nm
L4 1308.09 1309.14 1310.19 nm
Extinction RatioEX8.0 dB 2
Spectral Width(-20dB) ∆
λ
1nm
Side Mode Suppression Ratio SMSR 30 dB
Optical Return Loss Tolerance ORLT20dB
Pout @TX-Disable Asserted Poff -30 dBm 1
Eye Mask {X1, X2, X3, Y1, Y2, Y3} {0.25, 0.4, 0.45, 0.25, 0.28, 0.4}
*Note 1: The optical power is launched into SMF.
*Note 2: Measured with a PRBS 2
31
-1 test pattern @25.78125Gbps.
Receiver Optical Characteristics
Parameter Symbol Minimum Typical Maximum Unit Notes
Center Wavelength
L1 1294.53 1295.56 1296.59 nm
L2 1299.02 1300.05 1301.09 nm
L3 1303.54 1304.58 1305.63 nm
L4 1308.09 1309.14 1310.19 nm
Sensitivity per Channel (OMA)
S -16.6 dBm 1
S -20.5 dBm 2
Overload (each channel)P
OL
-4.9 dBm 1
Damage Threshold (each channel)P
damage
-3.9 dBm
Receiver Reflectance Rf -26 dB
LOS De-Assert LOSD -21.0 dBm
LOS Assert LOSA -26.0 dBm
LOS Hysteresis 0.
5dB
*Note 1: Measured with PRBS 2
31
-1 test pattern, 25.78125Gb/s, BER 1.0E-12
*Note 2: Measured with PRBS 2
31
-1 test pattern, 25.78125Gb/s, BER 5.0E-5.