100Gb/sQSFP28ER4OpticalTransceiverModuleIthastobenotedthattheoperationinexcessofanyindividualabsolutemaximumratingsmightcausepermanentdamagetothismodule.ParameterSymbolMinMaxUnitNotesStorageTemperatureTS-4085oCPowerSupplyVoltageVCC-0.34.0VRelativeHumidity(non-condensation)RH085%DamageThresholdTHd-3.0dBmThefollowingopticalcharacteristicsaredefinedovertheRecommendedOperatingEnvironmentunlessotherwisespecified.ParameterSymbolMin.TypicalMaxUnitNotesTran***itterLanew***elength（range）L01294.531295.561296.59nmL11299.021300.051301.09nmL21303.541304.581305.63nmL31308.091309.141310.09nmSignalingrate,eachlane25.78125GBdSide-modesuppressionratio***SR30TotallaunchpowerPT10.5dBm***eragelaunchpower,eachlaneP***g-2.94.5dBm1OMA,eachLanePOMA0.14.5dBm2ExtinctionRatioER7dBDifferenceinLaunchPowerbetweenanyTwoLanes(OMA)Ptx,diff3.6dBTran***itterandDispersionPenalty,eachlaneTDP2.5dBOMAminusTDP,eachlaneOMA-TDP-0.65dBm***eragelaunchpowerofOFFtran***itter,eachlanePoff-30dBmTran***itterreflectanceRT-12dBRIN20OMARIN-130dB/HzOpticalReturnLossToleranceTOL20dBTran***ittereyemask{X1,X2,X3,Y1,Y2,Y3}{0.25,0.4,0.45,0.25,0.28,0.4}ReceiverSignalingrate,eachlane25.78125GBd***erageReceivePower,eachLane16.9-4.9dBmfor30kmLinkDistance***erageReceivePower,eachLane-20.9-4.9dBmfor40kmLinkDistanceReceivePower(OMA),eachLane-1.9dBmReceiverSensitivity(OMA),eachLaneSEN1-14.65dBmforBER=1x10-12StressedReceiverSensitivity(OMA),eachLane-12.65dBmforBER=1x10-12ReceiverSensitivity(OMA),eachLaneSEN2-18.65dBmforBER=5x10-5ReceiverSensitivity(OMA),eachLane-16.65dBmforBER=5x10-5Receiverreflectance-26dBDifferenceinReceivePowerbetweenanyTwoLanes(***erageandOMA)Ptx,diff3.6dBLOSAssertLOSA-26dBmLOSDeassertLOSD-24dBmLOSHysteresisLOSH0.5dBReceiverElectrical3dBupperFC31GHzReceiverElectrical3dBupperConditi***ofStressReceiverSensitivityTest(Note4)VerticalEyeClosurePenalty,eachLane1.5dBStressedEyeJ2Jitter,eachLane0.3UIStressedEyeJ9Jitter,eachLane0.47UINotes:1.Theminimum***eragelaunchpowerspecisbasedonERnotexceeding9.5dBandtran***itterOMAhigherthan0.1dBm.2.EveniftheTDP<0.75dB,theOMAminmustexceedtheminimumvaluespecifiedhere.3.Thereceivershallbeabletotolerate,withoutdamage,continuousexposuretoamodulatedopticalinputsignalh***ingthispowerlevelononelane.Thereceiverdoesnoth***etooperatecorrectlyatthisinputpower.4.Verticaleyeclosurepenalty,stressedeyeJ2jitter,andstressedeyeJ9jitteraretestconditi***formeasuringstressedreceiversensitivity.Theyarenotcharacteristicsofthereceiver.)