SN65LVDS050PW中文资料

(MarkedasDL179orLVD179)SN65LVDS179DGK(MarkedasS79)(TOPVIEW)1234567141312111098NCRREDEDGNDGNDVCCVCCABZYNCSN65LVDS180D(MarkedasLVDS180)SN65LVDS180PW(MarkedasLVDS180)(TOPVIEW)123456781615141312111091B1A1RRE2R2A2BGNDVCC1D1Y1ZDE2Z2Y2DSN65LVDS050D(MarkedasLVDS050)SN65LVDS050PW(MarkedasLVDS050)(TOPVIEW)123456781615141312111091B1A1R1DE2R2A2BGNDVCC1D1Y1Z2DE2Z2Y2DSN65LVDS051D(MarkedasLVDS051)SN65LVDS051PW(MarkedasLVDS051)(TOPVIEW)SN65LVDS179,,SN65LVDS180SN65LVDS050,SN65LVDS051SLLS301O–APRIL1998–REVISEDMAY2007HIGH-SPEEDDIFFERENTIALLINEDRIVERSANDRECEIVERS•MeetsorExceedstheRequirementsofANSITIA/EIA-644-1995Standard•Full-DuplexSignalingRatesupto100Mbps(SeeTable1)•Bus-TerminalESDExceeds12kV•OperatesFromaSingle3.3-VSupply•Low-VoltageDifferentialSignalingWithTypicalOutputVoltagesof350mVanda100-ΩLoad•PropagationDelayTimes–Driver:1.7nsTyp–Receiver:3.7nsTyp•PowerDissipationat200MHz–Driver:25mWTypical–Receiver:60mWTypical•LVTTLInputLevelsAre5-VTolerant•ReceiverMaintainsHighInputImpedanceWithVCC1.5V•ReceiverHasOpen-CircuitFailSafeTheSN65LVDS179,SN65LVDS180,SN65LVDS050,andSN65LVDS051aredifferentiallinedriversandreceiversthatuselow-voltagedifferentialsignaling(LVDS)toachievesignalingratesashighas400Mbps(seetheApplicationInformationsection).TheTIA/EIA-644standardcompliantelectricalinterfaceprovidesaminimumdifferentialoutputvoltagemagnitudeof247mVintoa100-Ωloadandreceiptof50-mVsignalswithupto1Vofgroundpotentialdifferencebetweenatransmitterandreceiver.Theintendedapplicationofthisdeviceandsignalingtechniqueisforpoint-to-pointbasebanddatatransmissionovercontrolledimpedancemediaofapproximately100-Ωcharacteristicimpedance.Thetransmissionmediamaybeprinted-circuitboardtraces,backplanes,orcables.(Note:Theultimaterateanddistanceofdatatransferdependsontheattenuationcharacteristicsofthemedia,thenoisecouplingtotheenvironment,andotherapplicationspecificcharacteristics).Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.PRODUCTIONDATAinformationiscurrentasofpublicationdate.Copyright©1998–2007,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.(CONTINUED)FUNCTIONTABLESSN65LVDS179,,SN65LVDS180SN65LVDS050,SN65LVDS051SLLS301O–APRIL1998–REVISEDMAY2007Thesedeviceshavelimitedbuilt-inESDprotection.TheleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoamduringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.Thesedevicesoffervariousdriver,receiver,andenablingcombinationsinindustry-standardfootprints.Becausethesedevicesareintendedforuseinsimplexordistributedsimplexbusstructures,thedriverenablefunctiondoesnotputthedifferentialoutputsintoahigh-impedancestatebutratherdisconnectstheinputandreducesthequiescentpowerusedbythedevice.(Forthesefunctionswithahigh-impedancedriveroutput,seetheSN65LVDMseriesofdevices.)Alldevicesarecharacterizedforoperationfrom-40°Cto85°C.Table1.MaximumRecommendedOperatingSpeedsPartNumberAllBuffersActiveRxBufferOnlyTxBufferOnlySN65LVDS179150Mbps150Mbps400MbpsSN65LVDS180150Mbps150Mbps400MbpsSN65LVDS050100Mbps100Mbps400MbpsSN65LVDS051100Mbps100Mbps400MbpsAVAILABLEOPTIONS(1)PACKAGESMALLOUTLINESMALLOUTLINESMALLOUTLINE(D)(DGK)(PW)SN65LVDS050D—SN65LVDS050PWSN65LVDS051D—SN65LVDS051PWSN65LVDS179DSN65LVDS179DGK—SN65LVDS180D—SN65LVDS180PW(1)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTIwebsiteat(1)VID=VA-VBRVID≥50mVH50mVVID50mV?VID≤-50mVLOpenH(1)H=highlevel,L=lowlevel,?=indeterminateSN65LVDS179DRIVER(1)INPUTOUTPUTSDYZLLHHHLOpenLH(1)H=highlevel,L=lowlevel2SubmitDocumentationFeedback–APRIL1998–REVISEDMAY2007SN65LVDS180,SN65LVDS050,andSN65LVDS051RECEIVER(1)INPUTSOUTPUTVID=VA-VBRERVID≥50mVLH50mVVID50mVL?VID≤-50mVLLOpenLHXHZ(1)H=highlevel,L=lowlevel,Z=highimpedance,X=don'tcare,?=indeterminateSN65LVDS180,SN65LVDS050,andSN65LVDS051DRIVER(1)INPUTSOUTPUTSDDEYZLHLHHHHLOpenHLHXLOffOff(1)H=highlevel,L=lowlevel,Z=highimpedance,X=don'tcare,Off=nooutput3SubmitDocumentationFeedback(1)DISSIPATIONRATINGTABLERECOMMENDEDOPERATINGCONDITIONS2.4
VID2
VID
2SN65LVDS179,,SN65LVDS180SN65LVDS050,SN65LVDS051SLLS301O–APRIL1998–REVISEDMAY2007overoperatingfree-airtemperaturerange(unlessotherwisenoted)UNITVCC(see(2))Supplyvoltagerange–0.5Vto4VD,R,DE,RE–0.5Vto6VVoltagerange:Y,Z,A,andB–0.5Vto4V|VOD|Differentialoutputvoltage:1VElectrostaticdischar