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4-Channel ESD Solution for High-Speed Differential ...

ProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityTPD4S009,TPD4S010 SLVS817G MAY2008 REVISEDJUNE2015 TPD4S0094-ChannelESD Solutionfor high -SpeedDifferentialInterface1 Features3 DescriptionThe TPD4S009and TPD4S010are four-channelTVS1 IEC 61000-4-2 Level4 ESDP rotectiondiodearraysfor electrostaticdischarge(ESD) TPD4S010are ratedto IEC 61000-4-5 SurgeProtectiondissipatecontactESDstrike sat the maximumlevelspecifiedin the IEC 61000-4-2internationalstandard (8/20 s)(Level4), with 8-kVcontactdischargeESD I/O pF (Typical) capacitance( )of these Low LeakageCurrent:10 nA (Typical)devices,coupledwith the excellentmatchingbetweendifferentialsign alpairs( SupportsHigh-SpeedDifferentialDataRatesf or theTPD4S009 DRY)enablesthisdeviceto(3-dBBandwidth> 4 GHz)providetransientvoltagesuppressionci rcuit Ultra-lowMatchingCapacitanceBetweenprote ctionfor high -speeddifferentialdatarates(3-dBDiff erentialSignalPairsbandwidth> 4 GHz).

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPD4S009, TPD4S010 SLVS817G –MAY 2008–REVISED JUNE 2015 TPD4S009 4-Channel ESD Solution for High-Speed Differential Interface

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Transcription of 4-Channel ESD Solution for High-Speed Differential ...

1 ProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityTPD4S009,TPD4S010 SLVS817G MAY2008 REVISEDJUNE2015 TPD4S0094-ChannelESD Solutionfor high -SpeedDifferentialInterface1 Features3 DescriptionThe TPD4S009and TPD4S010are four-channelTVS1 IEC 61000-4-2 Level4 ESDP rotectiondiodearraysfor electrostaticdischarge(ESD) TPD4S010are ratedto IEC 61000-4-5 SurgeProtectiondissipatecontactESDstrike sat the maximumlevelspecifiedin the IEC 61000-4-2internationalstandard (8/20 s)(Level4), with 8-kVcontactdischargeESD I/O pF (Typical) capacitance( )of these Low LeakageCurrent:10 nA (Typical)devices,coupledwith the excellentmatchingbetweendifferentialsign alpairs( SupportsHigh-SpeedDifferentialDataRatesf or theTPD4S009 DRY)enablesthisdeviceto(3-dBBandwidth> 4 GHz)providetransientvoltagesuppressionci rcuit Ultra-lowMatchingCapacitanceBetweenprote ctionfor high -speeddifferentialdatarates(3-dBDiff erentialSignalPairsbandwidth> 4 GHz).

2 IoffFeaturefor the TPD4S009 The TPD4S009is offeredin DBV,DCK,DGS,and the most 40 C to 85 Cspacesavingpackageoptionavailablefor dualpair EasyStraightthroughRouting, the reducesignalglitches2 Applicationsnormallycausedby routingmismatchesbetweenthe End EquipmentD+ and D- also TPD4E05U06 DQAR Set-TopBoxeswhichis P2 Pcompatiblewith ,lower DTVscapacitance,lowerRDYN, lowerDCbreakdown Laptop/Desktopvoltage,and lowerclampingvoltage. ElectronicPointof Sale(EPOS)DeviceInformation(1) InterfacesPARTNUMBERPACKAGEBODYSIZE(NOM) (6) LVDSTPD4S009 VSSOP(10) SATAUSON(6) EthernetTPD4S010 USON(10) FireWire(1) For all availablepackages,see the orderableaddendumatthe end of the IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand +GNDVBUSD-D+GNDVBUSUSB ControllerD1-D1+D2-D2+TPD4S010 DQAGNDTPD4S010 DQATPD4S009,TPD4S010 SLVS817G MAY2008 2008 2015,TexasInstrumentsIncorporatedProduct FolderLinks:TPD4S009 TPD4S010 TPD4S009, MAY2008 REVISEDJUNE2015 Tableof Applicationand Pin Configurationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE.

3 Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (August2013)to RevisionGPage AddedPin Configurationand Functionssection,ESDR atingstable,FeatureDescriptionsection,De viceFunctionalModes,Applicationand Implementationsection,PowerSupplyRecomme ndationssection,Layoutsection,Deviceand DocumentationSupportsection,andMechanica l,Packaging,and (December2011)to RevisionFPage 2008 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks:TPD4S009 TPD4S0101625D1+GNDD2+34D1 VCCD2 +D1 GNDD2+D2 +D1 GNDD2+D2 13254108967D1+16D1 GND25 VCCD2+34D2 TPD4S009,TPD4S010 SLVS817G MAY2008 Pin Configurationand FunctionsTPD4S009 DBVOR DCKPACKAGE6-PINSOTTOPVIEWTPD4S009 DGSPACKAGE10-PINVSSOPTOPVIEWTPD4S010 DQAPACKAGE10-PINUSONTOPVIEWTPD4S009 DRYPACKAGE6-PINUSONTOPVIEWPin FunctionsPINI/ODESCRIPTIONSOTorNAMEVSSOP USONUSOND1+111D1 622 high -speedESDclampprovidesESDprotectiont o the +344D2 4554 SubmitDocumentationFeedbackCopyright 2008 2015,TexasInstrumentsIncorporatedProduct FolderLinks.

4 TPD4S009 TPD4S010 TPD4S009, MAY2008 REVISEDJUNE2015 Pin Functions(continued)PINI/ODESCRIPTIONSOT orNAMEVSSOPUSONUSONGND233, 6, 7, 9, 106, 7, 9, 10 Not internallyconnectedVCC58 PowerSupply6 (unlessotherwisenoted)MINMAXUNITVCCS upplyvoltagerangefor TPD4S009 signalvoltagerange0 VCCVTAC haracterizedfree-airoperatingtemperature range 4085 CLeadtemperature, mm (1/16in) fromcasefor 10 s)260 CPeakpulsepower(tp= 8/20 s)25 WPeakpulsecurrent(tp= 8/20 s) 65125 (HBM),per ANSI/ESDA/JEDECJS-001(1) 2500 Charged-devicemodel(CDM),per JEDEC specificationJESD22- 1500C101(2)V(ESD)ElectrostaticdischargeV IEC 61000-4-2 ContactDischarge 8000 IEC 61000-4-2 Air-GapDischarge 9000(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a 2008 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks:TPD4S009 TPD4S010 TPD4S009,TPD4S010 SLVS817G MAY2008 (unlessotherwisenoted)MINNOMMAXUNITTAO peratingfree-airTemperature-4085 Pin (TPD4S009)0 VCCVIOx Pin (TPD4S010) (1)DCK(SOT)DRY(USON)DQA(USON)UNIT(SOT)(V SSOP)6 PINS6 PINS10 PINS6 PINS10 PINSR C/WR JC(toJunction-to-case(top) C/Wp)R C/W C/W C/WR JC(bJunction-to-case(bottom)thermalresis tanceN/AN/ C/Wot)(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorand IC PackageThermalMetricsapplicationreport, (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITVRWMR eversestandoffvoltageAny IO pin to 1 mAAny IO pin to ground9 VIIOIO port currentVIO= V, VCC= 5 VAny IO AIoffCurrentfromIO port to supplypinsVIO= V, VCC= 5 VAny IO AVDD iodeforwardvoltageIIO= 8 = 1 AAny IO CIOIO capacitanceVCC= 5 V, VIO= VAny IO Open,VCC= 5 A6 SubmitDocumentationFeedbackCopyright 2008 2015, ( s) IPP (A)051015202530 PPP (W)Power (W)

5 Current (A) 2002040608010012014016018020022002550751 00 125 150 175 200 225 250 Time (nS)Amplitude (V) Voltage (V)IO Capacitance (pF) +05 +06 +07 +08 +09 +10 Frequency (Hz)Insertion Loss (dB)100k1M10M100M1G10GD1+D2+010203040506 070 40255585 Temperature, T ( C)ALeakage Current (pA)TPD4S009, MAY2008 VFigure1. InsertionLossS21 I/O to GNDF igure2. LeakageCurrentvs TemperatureVCC= 5 V8-kVContact,Averageof Ten WaveformsFigure3. IO Capacitancevs InputVoltageFigure4. IEC ClampingWaveforms8/20 s PulseFigure5. PulseWaveformCopyright 2008 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7 ProductFolderLinks:TPD4S009 TPD4S010D1+D1 GNDD2+D2 D1+D1 GNDVCCD2+D2 TPD4S009,TPD4S010 SLVS817G MAY2008 TPD4S009and TPD4S010are four-channelTVSdiodearraysfor electrostaticdischarge(ESD) TPD4S010are ratedto dissipatecontactESDstrikesat the maximumlevelspecifiedin the IEC61000-4-2internationalstandard(Level4 ), with pFcapacitanceof thesedevices,coupledwith the excellentmatchingbetweendifferentialsign alpairs( capacitancefor the TPD4S009 DRY)enablesthis deviceto operateat high -speeddifferentialdatarates(3-dB bandwidth> 4 GHz).

6 The TPD4S009offersan optionalVCCsupplypin whichcan be connectedto ablockingdiodeat the VCCpin to enablethe Ioff featurefor the TPD4S009can handlelive signalat the D+, D- pins whenthe VCCpin is connectedto zerovolt. The VCCpin allowsall the internalcircuitnodesofthe TPD4S009to be at knownpotentialduringstartup ,connectingthe optionalVCCpin to boardsupplyplanedoesn'taffectthe systemlevelESDperformanceof the TPD4S010doesnot offerthe TPD4S009 Figure7. TPD4S0108 SubmitDocumentationFeedbackCopyright 2008 2015,TexasInstrumentsIncorporatedProduct FolderLinks:TPD4S009 TPD4S010 TPD4S009, MAY2008 8-kVIEC61000-4-2 Level4 ContactESDP rotectionThe I/O pinscan withstandESDeventsup to 8-kVcontactand 9-kVair. An ESD/surgeclampdivertsthecurrentto I/O pins can withstandsurgeeventsup to A and 25 W (8/20 s waveform).An ESD/surgeclampdivertsthis currentto CapacitanceThe capacitancebetweeneachI/O pin to groundis pF (typical)for bothTPD4S009and to I/O pins featurea low leakagecurrentof 10 nA (typical)with an IO bias of V and VCCbias of I/O pinslow capacitanceof pF (typical)givesthema typical 3 dB bandwidth> TPD4S010to protectinterfaceswith high speedsignalslike monolithicsilicontechnologyallowsmatchin gbetweenthe excellentmatchingbetweenthe differentialpair signallines( the TPD4S009 DRY)enablesthisdeviceto operateat high -speeddifferentialdatarates(3-dBband width> 4 GHz).

7 Excellentmatchingcapacitancebetweendiffe rentialsignalpairsis also crucialto minimizethe inter-pairand intra-pairskewbetweendifferentialsignals ,whichis crucialfor manyhigh-speedsignalinterfaceslike the TPD4S009 The TPD4S009offersan optionalVCCsupplypin whichcan be connectedto ablockingdiodeat the VCCpin whichmakesit so the TPD4S009can handlelive signalat the D+, D- pins whenthe VCCpin is connectedto zerovolt. This is the Iofffeature,whichis crucialfor HDMI,as a live signalcan be puton the IO pins whenthe systemis poweredoff. The TPD4S010doesnot offerthe devicefeaturesan industrialoperatingrangeof 40 C to 85 layoutof this devicemakesit simpleand easyto add protectionto an packagesoffersflow-throughrouting,requir ingminimalmodificationto an optimizethe signalintegrityof any TPD4S010are passiveintegratedcircuitsthat triggerwhenvoltagesare aboveVBRor belowthelowerdiodesVf( V). DuringESDevents,voltagesas highas 8 kV (contact)can be directedto groundviathe voltageson the protectedline fall belowthe triggerlevelsof TPD4S009orTPD4S010(usuallywithin10 s of nano-seconds)the devicerevertsbackto its 2008 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback9 ProductFolderLinks.

8 TPD4S009 TPD4S010 HOT PLUG 1 UTILITY 2 TMDS D2+ 3 TMDS D2- 5 TMDS_GND 4 TMDS_GND 7 TMDS D1+ 6 TMDS D1- 8 TMDS D0+ 9 TMDS D0- 11 TMDS_GND 10 TMDS CLK+ 12 TMDS_GND 13 TMDS CLK- 14 CEC 15 DDC/CEC GND 16 SCL 17 SDA 18P 5V0 19 GND 20 HDMI ConnectorTPD5S116 YFFTPD4S010 DQATPD4S010 DQA5V SourceHDMI ControllerD2+D2-D1+D1-D2+D2-D1+D1-123456 78910D0+D0-CLK+CLK-12345678910D0+D0-CLK+ FUTI_CONUTI_CONTPD4S009,TPD4S010 SLVS817G MAY2008 Applicationand ImplementationNOTEI nformationin the followingapplicationssectionsis not partof the TI componentspecification,and TI doesnot warrantits accuracyor s customersareresponsiblefor determiningsuitabilityof componentsfor test theirdesignimplementationto TPD4S010are four-channelTVSdiodearrayswhichare usedto provideIEC 61000-4-2systemlevelESDprotectionfor a TPD4S010providea pathto groundfordissipatingESDeventson hi-speedsignallinesbetweenthe humaninterfaceconnectorand the thecurrentfromESDpassesthroughthe TVS,onlya smallvoltagedropis presentacrossthe thevoltagepresentedto the protectedIC.

9 The low RDYNof the triggeredTVSholdsthis voltage,VCLAMP, to a safelevelfor the TypicalApplicationSchematic10 SubmitDocumentationFeedbackCopyright 2008 2015,TexasInstrumentsIncorporatedProduct FolderLinks:TPD4S009 TPD4S010 TPD4S009, MAY2008 REVISEDJUNE2015 TypicalApplication(continued) this designexample,two TPD4S010devices,andoneTPD5S116are beingusedin an will providea completeport application,the followingparametersare Pins1, 2, 4, or 50 V to beginthe designprocess,someparametersmustbe decidedupon;the designerneedsto knowthe following: Signalrangeon all the protectedlines Pin 1, 2, 4, or 5 TPD4S010has 4 identicalprotectionchannelsfor symmetryof the deviceprovidesflexibilitywhenselectingwh ichof the 4 I/O channelswill I/O will supporta signalrangeof 0to V. Therefore,this devicewill supportthe Pin 1, 2, 4, or 5 Eachpin of the TPD4S010has a typical 3 dB bandwidthof ,this devicecan of Gbpswith operatingfrequencyof and Figure10 are HDMIeye diagrammeasurementsfor the diagramperformanceis expectedfor the Eye DiagramWithTPD4S009 Figure9.

10 Eye DiagramWithoutTPD4S009 Copyright 2008 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback11 ProductFolderLinks:TPD4S009 TPD4S010 VIA to GND PlaneD2+D2-D1+D1-D0+D0-Clk+Clk-D1-D1+D0+ D0-NCNCNCNCGNDGNDNCNCNCNCGNDNCNCNCNCD1-D 1+D0+D0-GNDTPD4S009,TPD4S010 SLVS817G MAY2008 PowerSupplyRecommendationsTPD4S009and TPD4S010are passiveTVSdiodesand so thereis no requirementto fullyfunctionalwithoutany ,TPD4S009doesprovidean optionto applya DC voltageto itsVCCpin, whosepurposeis to biasthe internalcentralclampand insurea knownvoltageon all featureis optional,and whetheror not a DC voltageis appliedto VCCdoesnot affecttheESDperformanceof this The optimumplacementis as closeto the connectoras possible. EMIduringan ESDeventcan couplefromthe tracebeingstruckto othernearbyunprotectedtraces,resultingin earlysystemfailures. The PCBdesignerneedsto minimizethe possibilityof EMI couplingby keepingany unprotectedtracesawayfromthe protectedtraceswhichare betweenthe TVSand the connector.


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