Customization: | Available |
---|---|
Usage: | Workstation, Server |
Type: | Wired |
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Parameters | Symbol | Min | Max | Units | ||
Case Operating Temperature | 1,2 | TOP | 0 | 70 | °C | |
Power Supply Voltage | Vcc | -0.5 | 3.6 | V | ||
Storage TemperatureRange1,2 | TST | -40 | 85 | °C | ||
OperatingRelativeHumidity | 1,2,3 | RH | 5 | 85 | % |
Parameter | 400GBASE-VR4 |
Applicationcode | 400G-VR4 |
Standard | IEEE Std 802.3db&IEEE Std802.3bs |
Datarate(Gb/s) | 425Gb/s |
Parameter | 400GBASE-VR4 | Unit | |
Signalingrate, each lane(range) | 53.125 ±100ppm | GBd | |
Modulation format | PAM4 | - | |
Center wavelength (range) | 842~948 | nm | |
RMS spectral width1 (max) | 0.65 | nm | |
Average launchpower, eachlane(max) | 4 | dBm | |
Average launchpower, eachlane(min) | -4.6 | ||
Outer OpticalModulation Amplitude (OMAouter), each lane (max) | 3.5 | dBm | |
Outer OpticalModulation Amplitude (OMAouter),each lane(min) | for max(TECQ, TDECQ)≤1.8dB | –2.6 | dBm |
for1.8<max(TECQ, TDECQ)≤4.4dB | -4.4+max(TECQ,TDECQ) | dBm | |
Transmitter and dispersion eye closure forPAM4 (TDECQ),eachlane(max) | 4.4 | dB | |
Transmitter eye closure for PAM4 (TECQ), eachlane(max) | 4.4 | dB |
Overshoot/undershoot(max) | 26 | % | |
Transmitter power excursion, eachlane(max) | 2 | dBm | |
ExtinctionRatio | 2.5 | dB | |
Transmitter transition time, each lane (max) | 17 | ps | |
Average launchpower of OFF transmitter, each lane(max) | -30 | dBm | |
RIN12OMA (max) | -131 | dB/Hz | |
Opticalreturn loss tolerance (max) | 12 | dB | |
Encircled flux2 | ≥86% at19nm | - | |
≤30% at4.5um |
Parameter | 400GBASE-VR4 | Unit | |
Signalingrate, each lane(range) | 53.125 ±100ppm | GBd | |
Modulation format | PAM4 | - | |
Center wavelength (range) | 842~948 | nm | |
Damage threshold1 (min) | 5 | dBm | |
Averagereceivepower, each lane(max) | 4 | dBm | |
Averagereceivepower, each lane2 (min) | -6.3 | dBm | |
Receive power, eachlane(OMAouter)(max) | 3.5 | dBm | |
Receiver reflectance(max) | -12 | dB | |
Receiver sensitivity (OMAouter), eachlane(max) | for TECQ≤1.8 dB | -4.4 | dBm |
for1.8<TECQ≤4.4 dB | -6.2+TECQ | dBm | |
Stressedreceiver sensitivity(OMAouter), each lane3 (max) | -1.8 | dBm | |
Conditions of stressedreceiver sensitivity test:4 | |||
Stressed eye closure for PAM4(SECQ),laneundertest | 4.4 | dB | |
OMAouter of each aggressorlane | 3.5 | dBm |