Datasheet

Datasheet Transceiver
Transmitter Optical Characteristics
Parameter Symbol Minimum Typical Maximum Unit
Signaling Speed per Lane 25.5625±100ppm GBd
Modulation Format PAM4
Center Wavelength
λ
c 840 850 868 nm
RMS Spectral Width
Δλ
rms 0.6nm
Extinction RatioER3 dB
Transmit OMA Each Lane TxOMA -4.53dBm
Transmit Average Each Lane TxAVG -6.54dBm
Launch Power in OMA
outer
minus TDECQ -5.9 dBm
Transmitter and Dispersion Eye Closure,
each Lane
TDECQ 4.5dB
Average Launch Power of OFF Transmitter,
Each Lane
-30 dBm
RIN12OMA -128 dB/Hz
Optical Return Loss Tolerance 12 dB
Encircled Flux
≥ 86% at 19 um
≤ 30% at 4.5 um
Receiver Optical Characteristics
Parameter Symbol Minimum Typical Maximum Unit
Signaling Speed per Lane 25.5625±100 ppm
Modulation Format PAM4
Center Wavelength
λ
c 840 850 868 nm
Damage Threshold5 dBm
Receive Power (OMA) Each Lane RxOMA 3 dBm
Average Receive Power Each Lane RxAVG -8.44dBm
Receiver Reflectance -12 dB
Stressed Receiver Sensitivity (OMA
outer
) -3.4 dBm
Receiver Sensitivity (OMA
outer
), Each Lane SenOMA Note 1 dBm
Stressed Eye Closure SECQ 4.5 dBm
LOS Assert LOSA -14 dBm
LOS De-Assert LOSD -8 dBm
*Note 1: Sensitivity=max (-6.5, SECQ-7.9) dB with BER<2.4x10-4 pre-FEC.