HZHY-AL200-硬件設(shè)計(jì)-數(shù)據(jù)手冊(cè)-TS3USB30E

SCDS255–DECEMBERESDPROTECTED,HIGH-SPEEDUSB2.0(480-1:2MULTIPLEXER/DEMULTIPLEXERSWITCHWITHSINGLEVCCOperationat3Vto4.31.8-VCompatibleControl-PinIOFFSupportsPartialPower-Down-ModeD+/D-PinsTolerateuptoron=10?Δron=0.35?

RSW(TOP7676

324958324958

=7.5pF

LowPowerConsumption(1A–3dBBandwidth=900MHzLatch-UpPerformanceExceeds100mAPerJESD78,ClassIIESDPerformanceTestedPerJESD22–8000-VHuman-BodyModel(A114-B,Class1000-VCharged-DeviceModelESDPerformanceI/OPorttoGND

RSWPACKAGE(BOTTOM156784156784932V–15000-VHuman-BodyPackagedin10-pinTQFN(1.4mm×1.8 RoutesSignalsforUSB1.0,1.1,and(1)High-voltageHBMisperformedinadditiontothestandardHBMtesting(A114-B,ClassII)andappliestoI/OportstestedwithrespecttoGNDonly.DESCRIPTION/ORDERING

TheTS3USB30Eisahigh-bandwidthswitchspeciallydesignedfortheswitchingofhigh-speedUSB2.0signalsinhandsetandconsumerapplications,suchascellphones,digitalcameras,andnotebookswithhubsorcontrollerswithlimitedUSBI/Os.Thewidebandwidth(900MHz)ofthisswitchallowssignalstopasswithminimumedgeandphasedistortion.ThedevicemultiplexesdifferentialoutputsfromaUSBhostdevicetooneoftwocorrespondingoutputs.Theswitchisbidirectionalandofferslittleornoattenuationofthehigh-speedsignalsattheoutputs.Itisdesignedforlowbit-to-bitskewandhighchannel-to-channelnoiseisolation,andiscompatiblewithvariousstandards,suchashigh-speedUSB2.0(480Mbps).TheTS3USB30EintegratesESDprotectioncellsonallpins,isavailableinatinyQFNpackage(1.8mm×1.4mm)andischaraterizedoverthefreeairtemperaturerangefrom–40°Cto85°C.Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.PRODUCTIONDATAinformationiscurrentasofpublication Copyright?2008,TexasInstrumentsProductsconformtospecificationsperthetermsoftheInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.SCDS255–SCDS255–DECEMBERSCDS255SCDS255–DECEMBERSubmitSubmitDocumentationCopyright?2008,TexasInstrumentsProductFolderLink(s):SubmitDocumentationSubmitDocumentationPAGE3Copyright?2008,TexasInstrumentsProductFolderLink(s):ORDERINGORDERABLEPARTTOP-SIDE–40°CtoTQFN–TapeandPackagedrawings,thermaldata,andsymbolizationareavailableatForthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTIwebsiteat.PINBus-switchSSelectD+,D–,Dn+,DataTRUTHSXHLLD=HLD=BLOCKSABSOLUTEMAXIMUMoveroperatingfree-airtemperaturerange(unlessotherwiseSupplyvoltage7VControlinputvoltage7VSwitchI/OvoltageDn+,VCC+VD+,D–whenVCC>VCC+D+,D–whenVCC=ControlinputclampVIN<I/OportclampVI/O<ON-stateswitchContinuouscurrentthroughVCCorStoragetemperatureStressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperatingconditions"isnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.Allvoltagesarewithrespecttoground,unlessotherwiseTheinputandoutputvoltageratingsmaybeexceedediftheinputandoutputclamp-currentratingsareVIandVOareusedtodenotespecificconditionsforIIandIOareusedtodenotespecificconditionsforPACKAGETHERMAL PackagethermalRSWThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-RECOMMENDEDOPERATINGSupply3VHigh-levelcontrolinputVCC=3Vto3.6VVCC=4.3Low-levelcontrolinputVCC=3Vto3.6VVCC=4.3Datainput/output0VOperatingfree-airAllunusedcontrolinputsofthedevicemustbeheldatVCCorGNDtoensureproperdeviceoperation.RefertotheTIapplicationImplicationsofSloworFloatingCMOSInputs,literaturenumberELECTRICALoveroperatingfree-airtemperaturerange(unlessotherwiseTEST VCC=3II=–18VControlVCC=4.3V,0VIN=0to4.3VCC=4.3V,VI=0,VO=0to3.6SwitchD+andVCC=0V,VI=0,VO=0to4.3V,VIN=VCCorGNDVCC=4.3II/O=SwitchONor1ControlVCC=4.3VIN=2.6ControlVCC=0VIN=VCCor1VCC=3.3VI/O=3.3VorSwitch2VCC=3.3VI/O=3.3VorSwitchVCC=3VI=IO=–86?VCC=3VI=IO=–8?VCC=3VI=0Vor1IO=–82?VINandIINrefertocontrolinputs.VI,VO,II,andIOrefertodataAlltypicalvaluesareatVCC=3.3V(unlessotherwisenoted),TA=ForI/Oports,theparameterIOZincludestheinputleakageThisistheincreaseinsupplycurrentforeachinputthatisatthespecifiedTTLvoltagelevel,ratherthanVCCorMeasuredbythevoltagedropbetweentheAandBterminalsattheindicatedcurrentthroughtheswitch.ON-stateresistanceisdeterminedbythelowerofthevoltagesofthetwo(AorB)terminals.DYNAMICELECTRICALoveroperatingrange,TA=–40°Cto85°C,VCC=3.3V±10%,GND=0TEST RL=50?,f=240MHz,SeeFigure OFFRL=50?,f=240MHz,SeeFigure Bandwidth(–3RL=50?,CL=5pF,SeeFigureForMaxorMinconditions,usetheappropriatevaluespecifiedunderElectricalCharacteristicsfortheapplicabledeviceSWITCHINGoveroperatingrange,TA=–40°Cto85°C,VCC=3.3V±10%,GND=0TEST PropagationRL=50?,CL=5SeeFigureLineenabletime,SELtoD,RL=50?,CL=5SeeFigureLinedisabletime,SELtoD,RL=50?,CL=5SeeFigureLineenabletime,OEtoD,RL=50?,CL=5SeeFigureLinedisabletime,OEtoD,RL=50?,CL=5SeeFigureOutputskewbetweencenterporttoanyotherRL=50?,CL=5SeeFigureSkewbetweenoppositetransitionsofthesameoutput(tPHL–tPLH)(2)RL=50?,CL=5SeeFigureTotalRL=50?,CL=5tR=tF=500psat480Mbps(PRBS=215–1)ForMaxorMinconditions,usetheappropriatevaluespecifiedunderElectricalCharacteristicsfortheapplicabledeviceSpecifiedbyThebusswitchcontributesnopropagationaldelayotherthantheRCdelayoftheonresistanceoftheswitchandtheloadcapacitance.Thetimeconstantfortheswitchaloneisoftheorderof0.25nsfor10-pFload.Sincethistimeconstantismuchsmallerthantherise/falltimesoftypicaldrivingsignals,itaddsverylittlepropagationaldelaytothesystem.Propagationaldelayofthebusswitch,whenusedinasystem,isdeterminedbythedrivingcircuitonthedrivingsideoftheswitchanditsinteractionswiththeloadonthedrivenside.APPLICATION0GainGain

AttenuationAttenuation Frequency

FrequencyFigure1.Gainvs Figure2.OFF0AttenuationAttenuation FrequencyFigure3.DifferentialDifferentialSignal

DifferentialDifferentialSignal

Time(x10) Time(x10)Figure4.EyePattern:480-MbpsUSBSignalWithNo Figure5.EyePattern:480-MbpsUSBSignalWithSwitchSwitch(ThroughPath) NCPathDifferentialDifferentialSignal

Time(x10)Figure6.EyePattern:480-MbpsUSBSignalWithSwitchNOPathSetTopSetTopBox(STB)CPUorDSPDVRorMassDVRorMassStorage

PARAMETERMEASUREMENT5055051Dor2DD1Dor2DCLRLSCLRLV(VSELor0V1Dor2DD1Dor2DCLRLSCLRLV(VSELor0V(VOUT1orVCLincludesprobeandjigFigure8.Turn-On(tON)andTurn-OffTime50VOUT1D5050VSEL+SourcePower=0dBmDCBias=350ChannelOFF:1DtoDVSEL=VCCFigure9.OFFIsolationSCDS255SCDS255–DECEMBERPARAMETERMEASUREMENTINFORMATIONSCDS255–SCDS255–DECEMBERSubmitDocumentationSubmitDocumentationCopyright?2008,TexasInstrumentsProductFolderLink(s):SubmitSubmitDocumentationCopyright?2008,TexasInstrumentsProductFolderLink(s):50VOUT1VOUT2+50S 50SourcePower=0dBmDCBias=350ChannelON:1DtoDChannelOFF:2DtoDVSEL=VCCFigure10.Crosstalk50Vout1D50SSourcePower=0dBmDCBias=350ChannelON:1DtoDVCTRL=GNDFigure11.Bandwidth400400Figure12.PropagationPARAMETERMEASUREMENTINFORMATIONPulseSkewOutputSkewFigure13.SkewronVIN-VOUT2orIQVSEL=VIHorVOUT1+DVout2+SFigure14.ON-StateResistanceVOUT1+DVOUT2++SChannelOFFVSEL=VIHorFigure15.OFF-StateLeakageVOUT1Vout22DVinDVSELVBIAS=VCCorGNDVSEL=VCCorGND2D,D,andSinputsduringONandOFFconditions.Figure16.PACKAGEOPTION 16-Dec-PACKAGINGOrderableStatusPackageEcoPlanLead/BallMSLPeakTempGreen(RoHS&noSb/Br)CuLevel-1-260C-(1)ThemarketingstatusvaluesaredefinedasACTIVE:ProductdevicerecommendedfornewLIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisinNRND:Notrecommendedfornewdesigns.Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.PREVIEW:Devicehasbeenannouncedbutisnotinproduction.SamplesmayormaynotbeOBSOLETE:TIhasdiscontinuedtheproductionofthe(2)EcoPlan-Theplannedeco-friendlyclassification:Pb-Free(RoHS),Pb-Free(RoHSExempt),orGreen(RoHS&noSb/Br)-pleasecheck/productcontentforthelatestavailabilityinformationandadditionalproductcontentdetails.TBD:ThePb-Free/GreenconversionplanhasnotbeenPb-Free(RoHS):TI'sterms"Lead-Free"or"Pb-Free"meansemiconductorproductsthatarecompatiblewiththecurrentRoHSrequirementsforall6substances,includingtherequirementthatleadnotexceed0.1%byweightinhomogeneousmaterials.Wheredesignedtobesolderedathightemperatures,TIPb-Freeproductsaresuitableforuseinspecifiedlead-freeprocesses.Pb-Free(RoHSExempt):ThiscomponenthasaRoHSexemptionforeither1)lead-basedflip-chipsolderbumpsusedbetweenthedieandpackage,or2)lead-baseddieadhesiveusedbetweenthedieandleadframe.ThecomponentisotherwiseconsideredPb-Free(RoHScompatible)asdefinedabove.Green(RoHS&noSb/Br):TIdefines"Green"tomeanPb-Free(RoHScompatible),andfreeofBromine(Br)andAntimony(Sb)basedflameretardants(BrorSbdonotexceed0.1%byweightinhomogeneousmaterial)(3)MSL,PeakTemp.--TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksolderImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.Effortsareunderwaytobetterintegrateinformationfromthirdparties.TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.Addendum勹°J58MECHANICAL勹°J58RSW(R—PUQFN— PLAS丁CQUADFLA丁PACKNO—? 8“59+--10＋4Pin1lndex? 8“59+--10＋4Pin1lndex2r:e:二 勹—Sealing二勹廠/丿+1丿Pin10,10X7·10XABottom4208097/CThisdrawingissub」eeltochangewithout,2 26020 ?2 26020 ?4r＊個(gè)＝心十,I/000055,I/000055I ＿－-［二pl;)SolderMask＼＼＼＼勹ExampIePad (Note／\ ScaIe一4208245/A??-2f|三一一一一廠弓上閭閭尸NOTES:A.AlllineardimensionsareinThisdrawingissub」ecttochangewithoutPublicationIPC-7351isrecommendedforalternateLasercuttingapertureswithtrapezoidalwallsandalsoroundingcornerswillofferbetterpasterelease.Customersshouldcontacttheirboardassemblysitefo「stencildesign「ecommendations.RefertoIPC7525forstencildesignconsiderationsCustomersshouldcontacttheirboardfabricationsiteforminimumsoldermaskwebtolerancesbetweensignalIMPORTANTTexasInstrumentsIncorporatedanditssubsidiaries(TI)reservetherighttomakecorrections,modifications,enhancements,improvements,andotherchangestoitsproductsandservicesatanytimeandtodiscontinueanyproductorservicewithoutnotice.Customersshouldobtainthelatestrelevantinformationbeforeplacingordersandshouldverifythatsuchinformationiscurrentandcomplete.AllproductsaresoldsubjecttoTI’stermsandconditionsofsalesuppliedatthetimeoforderacknowledgment.TIwarrantsperformanceofitshardwareproductstothespecificationsapplicableatthetimeofsaleinaccordancewithTI’sstandardwarranty.TestingandotherqualitycontroltechniquesareusedtotheextentTIdeemsnecessarytosupportthiswarranty.Exceptwheremandatedbygovernmentrequirements,testingofallparametersofeachproductisnotnecessarilyperformed.TIassumesnoliabilityforapplicationsassistanceorcustomerproductdesign.CustomersareresponsiblefortheirproductsandapplicationsusingTIcomponents.Tominimizetherisksassociatedwithcustomerproductsandapplications,customersshouldprovideadequatedesignandoperatingsafeguards.TIdoesnotwarrantorrepresentthatanylicense,eitherexpressorimplied,isgrantedunderanyTIpatentright,copyright,maskworkright,orotherTIintellectualpropertyrightrelatingtoanycombination,machine,orprocessinwhichTIproductsorservicesareused.InformationpublishedbyTIregardingthird-partyproductsorservicesdoesnotconstitutealicensefromTItousesuchproductsorservicesorawarrantyorendorsementthereof.Useofsuchinformationmayrequirealicensefromathirdpartyunderthepatentsorotherintellectualpropertyofthethirdparty,oralicensefromTIunderthepatentsorotherintellectualpropertyofTI.ReproductionofTIinformationinTIdatabooksordatasheetsispermissibleonlyifreproductioniswithoutalterationandisaccompaniedbyallassociatedwarranties,conditions,limitations,andnotices.Reproductionofthisinformationwithalterationisanunfairanddeceptivebusinesspractice.TIisnotresponsibleorliableforsuchaltereddocumentation.InformationofthirdpartiesmaybesubjecttoadditionalResaleofTIproductsorserviceswithstatementsdifferentfromorbeyondtheparametersstatedbyTIforthatproductorservicevoidsallexpressandanyimpliedwarrantiesfortheassociatedTIproductorserviceandisanunfairanddeceptivebusinesspractice.TIisnotresponsibleorliableforanysuchstatements.TIproductsarenotauthorizedforuseinsafety-criticalapplications(suchaslifesupport)whereafailureoftheTIproductwouldreasonablybeexpectedtocauseseverepersonalinjuryordeath,unlessofficersofthepartieshaveexecutedanagreementspecificallygoverningsuchuse.Buyersrepresentthattheyhaveallnecessaryexpertiseinthesafetyandregulatoryramificationsoftheirapplication