Customization: | Available |
---|---|
Usage: | Workstation, Server |
Type: | Wired |
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Power SupplyVoltage | Vcc | -0.5 | 3.6 | V |
StorageTemperatureRange1,2 | TST | -40 | 85 | °C |
OperatingRelativeHumidity1,2,3 | RH | 5 | 85 | % |
Notes: 1 AbsoluteMaximumRatingsarethosebeyondwhichdamagetothedevicemayoccur. 2 BetweentheRecommendedOperatingconditionsandAbsoluteMaximumratings,prolonged operationisnotintended, andpermanent devicedegradationmayoccur. 3 Non-condensing. |
Parameter | 400GBASE-SR4 | ||
Application code | 400G-SR4 | ||
Standard | IEEEStd802.3db&IEEEStd802.3ck | ||
Datarate(Gb/s) | 425Gb/s |
Parameter | 400GBASE-SR4 | Unit | |
Signalingrate, eachlane(range) | 53.125±100ppm | GBd | |
Modulation format | PAM4 | - | |
Centerwavelength(range) | 844~863 | nm | |
RMSspectralwidth1(max) | 0.6 | nm | |
Averagelaunchpower, eachlane(max) | 4 | dBm | |
Averagelaunchpower, eachlane(min) | -4.6 | ||
Outer OpticalModulation Amplitude(OMAouter),eachlane(max) | 3.5 | dBm | |
Outer OpticalModulation Amplitude(OMAouter),eachlane(min) formax(TECQ, TDECQ)≤1.8 dB or1.8< max(TECQ, TDECQ)≤4.4 dB | –2.6 -4.4+max(TECQ,TDECQ) | dBm dBm | |
Transmitter and dispersioneyeclosure forPAM4(TDECQ), eachlane(max) | 4.4 | dB | |
TransmittereyeclosureforPAM4(TECQ),each lane(max) | 4.4 | dB | |
Overshoot/undershoot(max) | 26 | % | |
Transmitterpowerexcursion, eachlane(max) | 2 | dBm | |
ExtinctionRatio | 2.5 | dB | |
Transmitter transition time, eachlane(max) | 17 | ps | |
Averagelaunchpower of OFF transmitter,eachlane(max) | -30 | dBm | |
RIN12OMA(max) | -131 | dB/Hz | |
Opticalreturnlosstolerance(max) | 12 | dB | |
Encircledflux2 | ≥86%at19nm≤30% at4.5um | - | |
Notes: 1RMS spectral widthis the standard deviationof thespectrum 2IfmeasuredintotypeA1a.2 ortypeA1a.3, orA1a.4,50μmfiber,inaccordancewith IEC61280-1-4 |
Parameter | Reference | Value | Unit |
Signalingrate, eachlane(range) | 120G.3.4.1 | 53.125± 50 ppm | GBd |
Differential pk-pkinput voltage tolerance(min) | 120G.5.1 | 900 | mV |
Differential to common-modereturnloss(min) | 120G.3.3.2 | Equation (120G-2) | dB |
Effectivereturnloss,ERL(min) | 120G.3.4.3 | 8.5 | dB |
Differential terminationmismatch(max) | 120G.3.1.3 | 10 | % |
Module stressedinput test1 | 120G.3.4.2 | See120G.3.4.2 | |
Single-ended voltage tolerancerange(min) | 120G.5.1 | -0.4to3.3 | V |
DCcommon-modevoltage(min)2 | 120G.5.1 | -350 | mV |
DCcommon-modevoltage(max)2 | 120G.5.1 | 2850 | mV |
Notes: 1 MeetsBERspecifiedin120G.1.1. 2 DC common-mode voltage generated bythehost.Specificationincludeseffectsofground offset voltage. |