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Page1of11Oct12/2019V1GIGALIGHT80km50GHzDWDMXFPOpticalTransceiverGXD-XXX192-08CFeaturesWavelengthselectabletoC-bandITU-TgridwavelengthsSuitableforusein100GHz/50HzchannelspacingDWDMsystemsXFPMSARev4.
5CompliantDataratefrom9.
95Gbpsto10.
3GbpsNoReferenceClockrequiredCooledEMLandAPDreceiverMaximumlinklengthupto80km(1600ps/nm@G652fiber)PowerDissipation3.
5WMaximumXFIandlinesideloopbackModeSupported-5Cto70COperatingCaseTemperatureDiagnosticPerformanceMonitoringofmoduletemperature,SupplyVoltages,laserbiascurrent,transmitopticalpower,andreceiveopticalpowerRoHS6compliant(leadfree)ApplicationsSONETOC-192&SDHSTM6410GEthernet80km10GFiberChannelDWDMNetworksDescriptionGigalightDWDMXFPTransceiverexhibitsexcellentwavelengthstability,supportingoperationat50GHz/100GHzchannel,costeffectivemodule.
Itisdesignedfor10GDWDMSDH,10GBASE-ZRand10GFiber-Channelapplications.
Thetransceiverconsistsoftwosections:ThetransmittersectionincorporatesacoldedEMLlaser.
AndthereceiversectionconsistsofaAPDphotodiodeintegratedwithaTIA.
AllmodulessatisfyclassIlasersafetyrequirements.
GigalightDWDMXFPtransceiverprovidesanenhancedmonitoringinterface,whichallowsreal-timeaccesstodeviceoperatingparameterssuchastransceivertemperature,laserbiascurrent,transmittedopticalpower,receivedopticalpowerandtransceiversupplyvoltage.
Page2of11Oct12/2019V1Figure1.
ModuleBlockDiagramAbsoluteMaximumRatingsParameterSymbolMinMaxUnitSupplyVoltage1Vcc3-0.
54.
0VSupplyVoltage2Vcc5-0.
56.
0VSupplyVoltage3Vcc2-0.
52VStorageTemperatureTst-4085CCaseOperatingTemperatureTop-570CPage3of11Oct12/2019V1OperatingConditionsParameterSymbolMinTypicalMaxUnitSupplyVoltage1Vcc33.
133.
33.
47VSupplycurrent1Icc3--400mASupplyVoltage2Vcc54.
7555.
25VSupplycurrent2[1]Icc5--350mASupplyVoltage3Vcc21.
711.
81.
89VSupplycurrent3Icc2-700mAOperatingCasetemperatureTca-5-70CModulePowerDissipationPm--3.
5【1】WNote:1.
Maximumtotalpowervalueisspecifiedacrossthefulltemperatureandvoltagerange.
TransmitterSpecifications–OpticalParameterSymbolMinTypicalMaxUnitCenterWavelength-StartofLife[1]λcc-25cc+25pmCenterWavelength-Endoflife[1]λcc-100cc+100pmOpticalTransmitPowerPo0-+4dBmOpticalTransmitPower(disabled)PTX_DIS---30dBmExtinctionRatioER8.
2--dBJitterGeneration(P-P)JGP-P--0.
1UIJitterGeneration(RMS)JGRMS--0.
01UISpectralWidth(-20dB)Δλ20--0.
3nmSideModeSuppressionRatioSMSR30--dBDispersionpenalty(1600ps/nm)[2]DP--2dBRelativeIntensityNoiseRIN---130dB/HzEyeMaskCompliantwithITU-TG.
691STM-64eyemaskNote:1.
Wavelengthstabilityisachievedwithin60seconds(max)ofpowerup.
λcrefertowavelengthselection,andcorrespondstoapproximately0.
4nm.
2.
BER=10^-12;PRBS2^31-1@10.
3125GbpsPage4of11Oct12/2019V1TransmitterSpecifications–ElectricalParameterSymbolMinTypicalMaxUnitInputdifferentialimpedanceRim-100-ΩDifferentialdataInputVtxDIFF120-850mVTransmitDisableVoltageVD2.
0-Vcc3+0.
3VTransmitEnableVoltageVen0-+0.
8VTransmitDisableAssertTimeVn--10usReceiverSpecifications–OpticalParameterSymbolMinTypicalMaxUnitMaximumInputPowerRX-overload-7--dBmInputOperatingWavelengthλ1260-1610nmReflectanceRrx---27dBLossofSignalAssertedLOS_A-34--dBmLOSDe-AssertedLOS_D---24dBmLOSHysteresisLOS_H0.
5--dBReceiverSensitivityDatarate(Gb/s)BERDispersion(ps/nm)Sensitivityback-to-backatOSNR>30dB(dBm)PowerPenaltyatOSNR>30dB(dB)9.
95~10.
31251e-12-500to1450-243OSNRPerformanceDatarate(Gb/s)BERDispersion(ps/nm)MinOSNRBack-to-backatPower:-7to-16dBm(dB)MaxOSNRPenaltyatPower:-7to-16dBm(dB)9.
95~10.
31251e-12-500to1450244ReceiverSpecifications–ElectricalParameterSymbolMinTypicalMaxUnitOutputdifferentialimpedanceRom-100--ΩDifferentialOutputSwingVoutP-P350-850mVRise/FallTime[1]Tr/Tf-40psLossofSignal–AssertedVOH2-Vcc3+0.
3-VLossofSignal–NegatedVOLGND-GND+0.
5VNote:1.
20%-80%;Page5of11Oct12/2019V1DigitalDiagnosticFunctionsParameterSymbolMin.
MaxUnitNotesAccuracyTransceiverTemperatureDMI_Temp-3+3degCOveroperatingtempTXOutputopticalpowerDMI_TX-3+3dBRXInputopticalpowerDMI_RX-3+3dB-7dBmto-26dBmrangeTransceiverSupplyvoltageDMI_VCC-0.
08+0.
08VFulloperatingrangeBiascurrentmonitorDMI_Ibias-10%10%mADynamicRangeAccuracyTransceiverTemperatureDMI_Temp-570degCTXOutputopticalpowerDMI_TX0+3dBmRXInputopticalpowerDMI_RX-26-7dBmTransceiverSupplyvoltageDMI_VCC3.
03.
6VBiascurrentmonitorDMI_Ibias0100mAC-bandλcWavelengthGuide_50GHzITUChannelProductCodeFrequency(THz)WavelengthITUChannelProductCodeFrequency(THz)Wavelength17191.
701563.
8640194.
001545.
3217.
5191.
751563.
4540.
5194.
051544.
9218191.
801563.
0541194.
101544.
5318.
5191.
851562.
6441.
5194.
151544.
1319191.
901562.
2342194.
201543.
7319.
5191.
951561.
8342.
5194.
251543.
3320192.
001561.
4243194.
301542.
9420.
5192.
051561.
0143.
5194.
351542.
5421192.
101560.
6144194.
401542.
1421.
5192.
151560.
2044.
5194.
451541.
7522192.
201559.
7945194.
501541.
35Page6of11Oct12/2019V122.
5192.
251559.
3945.
5194.
551540.
9523192.
301558.
9846194.
601540.
5623.
5192.
351558.
5846.
5194.
651540.
1624192.
401558.
1747194.
701539.
7724.
5192.
451557.
7747.
5194.
751539.
3725192.
501557.
3648194.
801538.
9825.
5192.
551556.
9648.
5194.
851538.
5826192.
601556.
5549194.
901538.
1926.
5192.
651556.
1549.
5194.
951537.
7927192.
701555.
7550195.
001537.
4027.
5192.
751555.
3450.
5195.
051537.
0028192.
801554.
9451195.
101536.
6128.
5192.
851554.
5451.
5195.
151536.
2229192.
901554.
1352195.
201535.
8229.
5192.
951553.
7352.
5195.
251535.
4330193.
001553.
3353195.
301535.
0430.
5193.
051552.
9353.
5195.
351534.
6431193.
101552.
5254195.
401534.
2531.
5193.
151552.
1254.
5195.
451533.
8632193.
201551.
7255195.
501533.
4732.
5193.
251551.
3255.
5195.
551533.
0733193.
301550.
9256195.
601532.
6833.
5193.
351550.
5256.
5195.
651532.
2934193.
401550.
1257195.
701531.
9034.
5193.
451549.
7257.
5195.
751531.
5135193.
501549.
3258195.
801531.
1235.
5193.
551548.
9158.
5195.
851530.
7236193.
601548.
5159195.
901530.
3337.
5193.
751547.
3259.
5195.
951529.
9438193.
801546.
9260196.
001529.
5538.
5193.
851546.
5260.
5196.
051529.
1639193.
901546.
1261196.
101528.
77Page7of11Oct12/2019V139.
5193.
951545.
72PinDescriptionsPinLogicSymbolName/DescriptionRef.
1GNDModuleGround12VEE5Optional–5.
2PowerSupply–Notrequired3LVTTL-IMod-DeselModuleDe-select;Whenheldlowallowsthemoduleto,respondto2-wireserialinterfacecommands4LVTTL-OInterruptInterrupt(bar);Indicatespresenceofanimportantconditionwhichcanbereadovertheserial2-wireinterface25LVTTL-ITX_DISTransmitterDisable;Transmitterlasersourceturnedoff6VCC5+5PowerSupply7GNDModuleGround18VCC3+3.
3VPowerSupply9VCC3+3.
3VPowerSupply10LVTTL-ISCLSerial2-wireinterfaceclock211LVTTL-I/OSDASerial2-wireinterfacedataline212LVTTL-OMod_AbsModuleAbsent;Indicatesmoduleisnotpresent.
Groundedinthemodule.
213LVTTL-OMod_NRModuleNotReady;214LVTTL-ORX_LOSReceiverLossofSignalindicator215GNDModuleGround116GNDModuleGround117CML-ORD-Receiverinverteddataoutput18CML-ORD+Receivernon-inverteddataoutput19GNDModuleGround120VCC2+1.
8VPowerSupply21LVTTL-IP_Down/RSTPowerDown;Whenhigh,placesthemoduleinthelowpowerstand-bymodeandonthefallingedgeofP_DowninitiatesamoduleresetReset;Thefallingedgeinitiatesacompleteresetofthemoduleincludingthe2-wireserialinterface,equivalenttoapowercycle.
22VCC2+1.
8VPowerSupply23GNDModuleGround124PECL-IRefCLK+ReferenceClocknon-invertedinput,ACcoupledonthehostboard325PECL-IRefCLK-ReferenceClockinvertedinput,ACcoupledonthehostboard326GNDModuleGround127GNDModuleGround128CML-ITD-Transmitterinverteddatainput29CML-ITD+Transmitternon-inverteddatainput30GNDModuleGround1Notes:1.
Modulecircuitgroundisisolatedfrommodulechassisgroundwithinthemodule.
2.
Opencollector;shouldbepulledupwith4.
7k–10kohmsonhostboardtoavoltagebetween3.
15Vand3.
6V.
3.
ReferenceClockinputisnotrequired.
Page8of11Oct12/2019V1Figure2.
ElectricalPin-outDetailsPage9of11Oct12/2019V1Figure3.
MechanicalSpecificationsFigure4.
XFPMechanicalComponentsPage10of11Oct12/2019V1Themechanicalcomponentsdefined:1.
Themodule,clipandconnectordimensionsareconstantforallapplications.
Whilethebezel,cageassembly,EMIgasketandheatsinkcanbedesignedand/oradjustedfortheindividualapplication.
2.
TherelativelysmallformfactoroftheXFPmodulecombinedwithanadaptableheatsinkoptionallowshostsystemdesignoptimizationofmodulelocation,heatsinkshape/dimension/finsdesign,andairflowcontrol.
Themodulecanbeinsertedandremovedfromthecagewiththeheatsinkandclipattached.
RegulatoryComplianceGIGALIGHTXFPtransceiverisdesignedtobeClassILasersafetycompliantandiscertifiedperthefollowingstandards:FeatureAgencyStandardCertificate/CommentsLaserSafetyFDACDRH21CFR1040andLaserNoticeNo.
501120288-000ProductSafetyULULandCULEN60950-2:2007E347511EnvironmentalprotectionSGSRoHSDirective2002/95/ECGZ1001008706/CHEMEMCWALTEKEN55022:2006+A1:2007EN55024:1998+A1+A2:2003-WT10093768-D-E-EOrderinginformationPartNumberProductDescriptionGXD-XXX192-08CXX=ITUGrid18~61,50GhZ,10Gbps,DWDMXFP80km,-5C~+70CReferences1.
10GigabitSmallFormFactorPluggableModule(XFP)Multi-SourceAgreement(MSA),Rev4.
5–August2005.
Documentationiscurrentlyavailableathttp://www.
xfpmsa.
org/2.
IEEE802.
3ae–20023.
ITU-TG.
709/ITU-TG.
959.
1http://www.
itu.
int/4.
TelcordiaGR-253-COREPage11of11Oct12/2019V1ImportantNoticePerformancefigures,dataandanyillustrativematerialprovidedinthisdatasheetaretypicalandmustbespecificallyconfirmedinwritingbyGIGALIGHTbeforetheybecomeapplicabletoanyparticularorderorcontract.
InaccordancewiththeGIGALIGHTpolicyofcontinuousimprovementspecificationsmaychangewithoutnotice.
ThepublicationofinformationinthisdatasheetdoesnotimplyfreedomfrompatentorotherprotectiverightsofGIGALIGHTorothers.
FurtherdetailsareavailablefromanyGIGALIGHTsalesrepresentative.
E-mail:sales@gigalight.
com.
cnWeb:http://www.
gigalight.
com.
cnRevisionHistoryRevisionDateDescriptionV0Dec.
12,2018AdvanceRelease.
V1Oct.
12.
2019ReviseITUGrid17~61,toGrid18~61