relationship锤子10位高管退出

THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL201310-BIT240-MSPSVIDEODACWITHTRI-LEVELSYNCANDVIDEO(ITU-R.
BT601)-COMPLIANTFULL-SCALERANGECheckforSamples:THS81351FEATURES2Triple10-BitD/AConvertersBi-Level(EIA)orTri-Level(SMPTE)SyncGeneration240-MSPSOperationIntegratedSync-On-Green/LuminanceorSync-YPbPr/RGBConfigurableBlankingLevels,On-AllCompositeSyncInsertionCorrectlyPositionedforEitherFull(0-1023)orVideo(ITU-R.
BT601)CompliantInputCodeInternalVoltageReferenceRangesLow-PowerOperationFrom3.
3-VAnalogandGenericTripleDACModeforNon-Video1.
8-VDigitalSuplyLevelsApplicationsAPPLICATIONSDirectDriveofDouble-Terminated75-ΩLoadIntoStandardVideoLevelsHigh-DefinitionTelevision(HDTV)Set-TopBoxes/Receivers/Displays3x10Bit4:4:4,2x10Bit4:2:2or1x10Bit4:2:2(ITU-R.
BT656)MultiplexedYCbCr/GBRInputHigh-ResolutionImageProcessingDataFormatsDESCRIPTIONTheTHS8135isageneral-purposetriplehigh-speedD/Aconverteroptimizedforuseinvideo/graphicsapplications.
Thedeviceoperatesfrom3.
3-Vanalogand1.
8-Vdigitalsupplies.
TheTHS8135performanceisassuredatasamplingrateupto240MSPS.
TheTHS8135consistsofthree10-bitD/Aconvertersandadditionalcircuitryforbi-level/tri-levelsyncandblankinglevelgeneration.
ByprovidingadcoffsetforthelowestvideoamplitudeoutputinvideoDACmode,thedevicecaninserta(negative)bi-levelor(negative/positive)tri-levelsynconeitheronlythegreen/luminance(sync-on-green/sync-on-Y)channeloronallchannelsforvideoapplications.
AgenericDACmodeavoidsthisdcoffset,makingthisdevicesuitablefornon-videoapplicationsaswell.
TheTHS8135isafootprint-compatiblefunctionalupgradetotheTHS8133.
Inaddition,theTHS8135allowsahigherupdaterateforoversampledvideodigitizingforallPCgraphicsformatsuptoUXGA(1600x1200)resolutionat85HzandallpracticaldigitalTVformatsincludingHDTV.
ThesupportforoversamplingsignificantlyreducesthecomplexityoftheanalogreconstructionfilterrequiredbehindtheDAC.
Standardvideolevelscanbegeneratedforthefull10-bitinputcoderange.
Alternatively,thesamelevelscanbereachedfromareducedinputcoderangecomplianttothevideosamplingstandardITU-R.
BT-601.
Inthatcase,thefull-scalerangeoftheDACisdependentontheRGBorYCbCrcolorspaceconfigurationofthedevice.
WhenconfiguredforRGBoperation,fullvideooutputswingisreachedforinputcodes64-940onallchannels.
WhenconfiguredforYCbCroperation,coderange64-940onYandcoderange64-960onCbandCrchannelsgeneratefulloutputswingusinginternalamplitudescalingonthesecolorcomponents.
Thedeviceprovidesheadroomtoaccommodateunder-/over-shootoutsidetheITU-R.
BT601rangetoallowthegenerationofITU-R.
BT601illegalcolorsorsuper-black/super-whitelevels.
Adigitalcontrolinputforinsertionofareference(blanking)levelontheanalogoutputsisincluded.
TheamplitudeoftheblankinglevelisconfigurableforeitherRGBorYPbPrcomponentoutputsandforfullorreducedinputcoderanges.
Theinsertedsyncoutputamplitude(s)alwayshastherequired7:3ratiotothefull-scalevideoamplitude.
Thecurrent-steeringDACscanbedirectlyterminatedinresistiveloadstoproducevoltageoutputs.
Thedeviceprovidesaflexibleconfigurationofmaximumoutputcurrentdrive.
Thedevicesoutputdrivershavebeenspecificallydesignedtoproducestandardvideooutputlevelswhendirectlyconnectedtoasingle-endeddouble-terminated75-Ωcoaxialcable.
1Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2PowerPADisatrademarkofTexasInstruments.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright2001–2013,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.
Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
ti.
comTheinputdataformatcanbeeither3x10bit4:4:4,2x10bit4:2:2,or1x10bit4:2:2.
ThisenablesadirectinterfacetoawiderangeofvideoDSP/ASICsincludingpartsgeneratingITU-R.
BT656formattedoutputdata.
However,theTHS8135needsspecificinputsynchronizationsignalstoproperlyinsertacompositesyncontoitsoutputsasitdoesnotextractembeddedSAV/EAVsynchronizationcodesfromtheITU-R.
BT656input.
Alongwithotherextrafunctionality,thisfeatureisavailableonaderivativedevice(THS8200).
Table1.
OrderingInformation(1)PACKAGEDDEVICES(2)TATQFP-48PowerPAD0°Cto70°CTHS8135PHP(1)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTIwebsiteatwww.
ti.
com.
(2)Packagedrawings,thermaldata,andsymbolizationareavailableatwww.
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com/packaging.
PHPPACKAGE(TOPVIEW)2SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013FunctionalBlockDiagramTable2.
TerminalFunctionsTERMINALI/ODESCRIPTIONNAMENO.
ABPb45OAnalogblueorPbcurrentoutput,capableofdirectlydrivingadoubleterminated75-ΩcoaxialcableAGY41OAnaloggreenorYcurrentoutput,capableofdirectlydrivingadoubleterminated75-ΩcoaxialcableARPr43OAnalogredorPrcurrentoutput,capableofdirectlydrivingadoubleterminated75-ΩcoaxialcableAVDD40,44IAnalogpowersupply(3.
3V).
AllAVDDpinsmustbeconnected.
AVSS42,46IAnaloggroundBCb0-BCb910-1IBlueorCbpixeldatainput.
Signalswithindex0denotetheleastsignificantbits.
Blankingcontrolinput,activelow.
ArisingedgeonCLKlatchesBLANK.
Whenasserted,theARPr,AGY,andABPboutputsaredriventotheblankinglevel,irrespectiveofthevalueonthedatainputs.
SYNCtakesprecedenceoverBLANK,soassertingSYNC(low)whileBLANKisactive(low)resultsBLANK23Iinsyncgeneration.
TheamplitudeoftheDACoutputsduringBLANKactivearedeterminedbythecolorspaceandinputcoderangeconfigurationsofthedevice.
BLANKcontrolisavailableinbothvideoandgenericDACmodes.
Clockinput.
ArisingedgeonCLKlatchesRCr0-9,GY0-9,BCb0-9,BLANK,SYNC,andSYNC_T.
InvideoDACmode,theM1andM2inputsarelatchedbyarisingedgeonCLKaswellbutonlyCLK26Iwhenadditionalconditionsaresatisfiedasexplainedintheirterminaldescription.
IngenericDACmode,M1andM2arecontinuouslyinterpretedthatisindependentofadditionalconditions,todeterminecolorspaceandinputdataformats.
Thisallowseasierconfiguration.
COMP39OCompensationterminal.
A0.
1-FcapacitormustbeconnectedbetweenCOMPandAVDD.
DVDD12IDigitalpowersupply(1.
8V)Copyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback3ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
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TerminalFunctions(continued)TERMINALI/ODESCRIPTIONNAMENO.
DVSS11IDigitalgroundFull-scaleadjustcontrol.
Thefull-scalecurrentdriveoneachoftheoutputchannelsisdeterminedbythevalueofaresistorRFSconnectedbetweenthisterminalandAVSS.
Figure5showstheFSADJ38Irelationshipbetweenfull-scaleoutputvoltagecomplianceandRFSforthenominalDACterminationof37.
5Ω.
GY0-GY936-27IGreenorYpixeldatainput.
Signalswithindex0denotetheleastsignificantbits.
Operationmodecontrol1.
InvideoDACmode,thesecondrisingedgeonCLKafteratransitiononSYNClatchesM1.
TheinterpretationisdependentonthepolarityofthelastSYNCtransition:SYNCL→H:latchedasM1_INTSYNCH→L:latchedasBLNK_INTM147ITogetherwithM2_INT,M1_INTconfiguresthedeviceasshowninTable4forvideoDACmode.
BLNK_INTdeterminesifthedeviceoperateswiththefull-orreduced-scaleinputcoderange.
Togetherwiththecolorspaceconfiguration,thissetstheamplitudeoftheblankinglevelontheanalogoutput(s)asshowninTable7.
IngenericDACmode,M1iscontinuouslyinterpretedasM1_INT,BLNK_INTcontrolisnotavailableandthedevicealwaysassumesfull-scaleinputcoderangeforblanklevelpositioning.
Operationmodecontrol2.
InvideoDACmode,thesecondrisingedgeonCLKafteratransitiononSYNClatchesM2.
TheinterpretationisdependentonthepolarityofthelastSYNCtransition:SYNCL→H:latchedasM2_INTSYNCH→L:latchedasINS3_INTM248ITogetherwithM1_INT,M2_INTconfiguresthedeviceasshowninTable5forvideoDACmode.
WhenINS3_INTishigh,thedeviceinsertssynconallDACoutputs;whenlow,syncisinsertedonlyontheAGYoutput.
IngenericDACmode,M2iscontinuouslyinterpretedasM2_INT,INS3_INTcontrolisnotapplicable,becausesyncinsertionisnotavailableingenericDACmode.
RCr0-RCr913-22IRedorCrpixeldatainput.
Signalswithindex0denotetheleastsignificantbits.
Synccontrolinput,activelow.
ArisingedgeonCLKlatchesSYNC.
Whenasserted,onlytheAGYoutput(whenINS3_INT=L,seeterminalM2)forsync-on-G/Y,orARPr,AGY,andABPboutputs(whenINS3_INT=H,seeterminalM2)forsync-on-all,aredriventothesynclevel,irrespectiveofSYNC24IthevaluesonthedataorBLANKinputs.
Therefore,SYNCshouldremainlowforthewholedurationofsync,whichisinthecaseofatri-levelsyncboththenegativeandpositiveportion.
SeeFigure10fortimingcontrol.
SYNCcontrolisonlyavailableinvideoDACmode.
Synctri-levelcontrol,activehigh.
ArisingedgeonCLKlatchesSYNC_T.
Whenasserted(high),apositivesync(higherthanblankinglevel)isgeneratedwhenSYNCislow.
Whendisabled(low),anegativesync(lowerthanblankinglevel)isgeneratedwhenSYNCislow.
Whengeneratingatri-level(negative-to-positive)sync,anL->HtransitiononthissignalpositionsthestartofthepositiveSYNC_T25Itransition.
Figure10fortimingcontrol.
SYNC_TisalsousedtoputthedeviceingenericDACmode:SYNC=HANDSYNC_T=H→genericDACmode.
Therefore,theusershouldalwaysdriveSYNC_TlowoutsidethesyncperiodwhenvideoDACmodeoperationisintended.
VoltagereferenceforDACs.
Aninternalvoltagereferenceofnominally1.
2Visprovided,whichVREF37Orequiresanexternal0.
1-FceramiccapacitorbetweenVREFandAVSS.
4SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013DETAILEDDESCRIPTIONTheTHS8135isafastwell-matchedtripleDACwithcurrentoutputsoptimizedforvideoapplicationswithoutsacrificingitsusefulnessasageneral-purposetripleDAC,thankstoagenericDACmode.
Forvideoapplications,thedevicecanembedananalogoutput(composite)bi-levelortri-levelsyncononlythegreen/lumachanneloronallthreeDACoutputchannels.
TheTHS8135offerscompatibilitywithseveralpopularvideodataformatsandprovidesstandardanalogoutputcompliancelevelsforcomponentvideodigitizedaccordingtotheITU-R.
BT601samplingstandard.
TheDACfull-scalerangeisalsoadjustable.
SyncGenerationTheSYNCandSYNC_TcontrolinputsenablethesuperpositionofanadditionalcurrentontotheAGYchannelorontoallthreechannels,dependingonthesettingofINS3_INT.
UsingacombinationoftheSYNCandSYNC_Tcontrolinputs,eitherbi-levelnegativegoingpulsesortri-levelpulsescanbegenerated.
Bydrivingtheseterminalswiththecorrecttiminginputs,theusercaninsertontotheanalogoutput(s)anycompositesyncformatconsistingofhorizontalsync,verticalsync,pre-andpost-serration,andequalizationpulses.
AssertionofSYNC(activelow)identifiesthesyncperiod,whileassertionofSYNC_T(activehigh)withinthisperiodidentifiesthepositiveexcursionofatri-levelsync.
BlankingGenerationTheBLANKcontrolinputfixestheoutputamplitudeonallchannelstotheblankinglevel,irrespectiveofthevalueonthedatainputports.
ThepositionoftheblankingleveloneachchannelanditsrelationtoactivevideoisdifferentdependingontheRGBversusYCbCrcolorspaceconfiguration:bottom-rangeblankinglevelforR,G,B,andYoutputsversusmid-rangeblankinglevelforPbandProutputs.
Thisalsodependsonthefull-scaleversusreduced-scale(ITU-R.
BT601)inputcoderangeconfiguration:bottom-rangeblankinglevelscorrespondtoinputcode0wheninfull-scale,ortocode64wheninreduced-scaleinputcoderangeconfiguration;mid-rangeblankinglevelsremainat512inallcases.
GenericDACModevsVideoDACModeInvideoDACmode,thedeviceprovidesadditionaldcbiasonR,G,B,andYchannelstoprovideheadroomfornegativesyncinsertion,asshownonFigure1andFigure3.
Suchbiasmightbeundesirableinapplicationswherenosyncembeddingisneeded,becauseitcausesadditionalpowerconsumptionandmightpreventdccouplingoftheDACoutputs.
Insuchcases,onlyatripleDACoperationwithoutdcbias(thatis,DACinputcode0correspondingto0-Voutput)mightbepreferredasthereisnoneedforsyncinsertion.
Therefore,theTHS8135includesagenericDACmodethatdoesnotaddanydcbias.
SyncinsertionisnotsupportedingenericDACmode.
Also,inthismode,onlyfull-scaleoperationisavailable.
OtherfeaturesarestillavailableingenericDACmode:differentinputdataformats,RGBversusYCbCrcolorspaceselection,andblankingleveloverrideoption.
Becauseoftheeliminateddcbias,theDACoutputcomplianceforfull-rangevideoinputcanbehigheringenericDACmode:upto1.
286Vppatnominaldouble75-Ωterminationload.
ThisishighenoughfortheD/Aconversionofcompositevideo(NTSC/PAL/SECAM),wherethesignalfedtothedevicecontainsthecompletedigitalcompositewaveform,includingsyncandcolor-burst.
SelectionbetweengenericDACversusvideoDACmodeiscontrolledthroughacombinationofSYNCandSYNC_Tsettings.
BecauseSYNC_TonlydeterminesthesyncpolarityinvideoDACmode,thissignalhasdon'tcarestatuswhennosyncinsertiontakesplacethatis,whenSYNCishigh.
TheTHS8135usesthelogiclevelontheSYNC_TinputwhenSYNCishightoentergenericDACmode:SYNC_TandSYNCarehigh→genericDACmode.
Therefore,theusermustmakesuretokeepSYNC_Tlowoutsidethesyncinsertionperiod(whenSYNCishigh)toprevententeringgenericDACmode,whenheintendstousethedeviceinvideoDACmode.
Table3showshowtoselectbetweenvideoDACandgenericDACmode.
Copyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback5ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
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VideovsGenericModeSelectionSYNCBLANKSYNC_TOPERATIONMODEANDDACOUTPUT111GenericDACmode.
Blankingoverrideinactive.
GenericDACmode.
Blankingoverrideactive.
Blankinglevelpositionisaccordingtothecodesof101Table7,howevernodcbiasispresentontheY,R,G,andBoutputs110VideoDACmode.
BlankingoverrideinactiveVideoDACmode.
Blankingoverrideactive.
Blankinglevelpositionisaccordingtothecodesof100Table7,withdcbiaspresentontheY,R,G,andBoutputsasshowninFigure1andFigure3.
0X0VideoDACmode.
Negativesyncinserted.
0X1VideoDACmode.
Positivesyncinserted.
DeviceConfigurationUsingM1andM2inVideoDACModeInthevideoDACmode,theconfigurationsignalsM1andM2arebothsampledonthesecondrisingedgeoftheCLKinputsignalafteraL→HorH→LtransitiononSYNC.
DependingonthepolarityofthislasttransitiononSYNC,M1andM2areinterpreteddifferentlybytheTHS8135,asshowninTable4.
NOTEIntheTHS8133,onlyM2isasampledsignalwhileM1iscontinuouslyinterpreted.
Bydoingsohere,theadditionalinputcontrolsignalBLNK_INTisgenerated.
SeethebackwardcompatibilitywiththeTHS8133section.
Table4.
InterpretationofM1inVideoDACModeTHENM1ISINTERPRETEDONIFLASTEVENTONTHESECONDCLKDESCRIPTIONSYNCIS:RISINGEDGEFOLLOWINGTHISEVENTAS:Setsoperationwithfullorvideo(ITU-R.
BT601)-inputcoderangethatis,thefull-scaleH→LBLNK_INTrangeisreachedfromeitherthe0-102310-bitinputcoderangeortheinputcoderangeofTable8,seealsoTable7forblankinglevelpositions.
L→HM1_INTSetsdeviceoperationmode.
SeeTable6andTable7.
Table5.
InterpretationofM2inVIdeoDACModeTHENM2ISINTERPRETEDONIFLASTEVENTONTHESECONDCLKDESCRIPTIONSYNCIS:RISINGEDGEFOLLOWINGTHISEVENTAS:SetssyncInsertionmode:SYNClowenablessyncgenerationonone(INS3_INT=L)orallH→LINS3_INTthree(INS3_INT=H)DACoutputs.
SYNC_Tdeterminesthesyncpolarity.
L→HM2_INTSetsdeviceoperationmode.
SeeTable6andTable7.
DeviceConfigurationUsingM1andM2inGenericDACModeTosimplifydeviceconfigurationinthegenericDACmode,theM1andM2configurationpinsarecontinuouslyinterpretedasM1_INTandM2_INTrespectively,thatis,theirinterpretationisnotdependentonthelasteventonSYNCandisnotonlysampledonthesecondrisingCLKedgeafteratransitiononSYNC.
BLNK_INTandINS3_INTcontrolsarenotavailableingenericmode.
Asaresult,ingenericDACmode,thedevicealwaysoperateswithfull-scaleinputrangeandnosyncinsertionisavailable.
M1_INTandM2_INTcanbetiedhighorlowexternallytodeterminetheinputformattersettingandcolorspaceforblanklevelpositions.
BlankingoverrideisstillavailableingenericDACmodeusingtheBLANKinput.
GenericDACmodeonlydisablesthedcbiasforR,G,B,andYcomponentoutputs.
Table3showsallcombinationsofthesecontrolsignals.
NotethatwhenSYNCislow,ittakesprecedenceoverBLANK.
6SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013SelectionofColorSpaceandInputFormatterConfiguration(AvailableinVideoDACandGenericDACModes)Inputdatatothedevicecanbesuppliedfroma3x10bGBRorYCbCrinputport.
Ifthedeviceisconfiguredtotakedatafromallthreechannels,thedataisclockedinateachrisingedgeofCLK.
AllthreeDACsoperateatthefullclockspeedofCLK.
Inthecaseof4:2:2sampleddata(forYCbCrdata),thedevicecanbefedovereithera2x10bitor1x10bitmultiplexedinputport.
AninternaldemultiplexerroutestheinputsamplestotheappropriateDAC:YattherateofCLK,CbandCreachatrateof1/2CLK.
AccordingtoITU-R.
BT-656,thesamplesequenceisCb-Y-Cr-Yovera1x10-bitinterface(Y-port).
ThesamplesequencestartsatthefirstrisingedgeofCLKafterBLANKhasbeentakenhigh(inactive).
NotethatinthiscasethefrequencyofCLKis2xtheYconversionspeedand4xtheconversionspeedofbothCrandCb.
Inthecaseofa2x10bitinputinterface,boththeY-portandtheCr-portaresampledoneveryCLKrisingedge.
TheCr-portcarriesthesamplesequenceCb-Cr.
ThesamplesequencestartsatthefirstrisingedgeofCLKafterBLANKhasbeentakenhigh(inactive).
NotethatinthiscasethefrequencyofCLKisequaltotheconversionspeedofYand2xtheconversionspeedofbothCrandCb.
Table6showsthepossibleconfigurationsoftheinputformatter,asdeterminedbytheinternalM1_INTandM2_INTsignals.
Thecolorspaceselectionalsodeterminesthepositionoftheblankinglevelandisexplainedinthenextsection.
Table6.
THS8135RGB/YCbCrColorSpaceandInputFormatterConfigurationM1_INTM2_INTCONFIGURATIONDESRIPTIONGBRmode4:4:4.
DataclockedinoneachrisingedgeofCLKfromG,B,andRLLGBR3x10b-4:4:4inputchannels.
YCbCrmode4:4:4.
DataclockedinoneachrisingedgeofCLKfromY,Cb,andCrLHYCbCr3x10b-4:4:4inputchannels.
YCbCrmode4:2:22x10bit.
DataclockedinoneachrisingedgeofCLKfromYHLYCbCr2x10b-4:2:2channel.
AsamplesequenceofCb-CrshouldbeappliedtotheCrport.
AtthefirstrisingedgeofCLKafterBLANKistakenhigh,Cbshouldbepresentonthisport.
YCbCrmode4:2:21x10bit(ITU-R.
BT-656compliant).
DataclockedinoneachrisingedgeofCLKfromYchannel.
AsamplesequenceofCb-Y-Cr-YshouldbeHHYCbCr1x10b-4:2:2appliedtotheYport.
AtthefirstrisingedgeofCLKafterBLANKistakenhigh,Cbshouldbepresentonthisport.
SelectionofFull-ScaleorReduced-ScaleITU.
BT601Modes(AvailableinVideoDACModeOnly)InvideoDACmode,BLNK_INTsetstheblankinglevelgeneratedontheDACoutputsasshowninTable7.
Thisallowsimposingablankinglevelontheanalogoutputscorrespondingtoeitherfull-scalecoderangeorareduced-scalecoderangecomplianttoITU-R.
BT601.
TheblankingleveliscorrectlypositionedforeitherRGBorYCbCrconfigurations,determinedfromtheM1/M2setting.
ForgenericDACmode,BLNK_INTcontrolisnotavailableandthedevicealwaysgeneratesanoutputlevelduringBLANKlowassumingfull-scaleinputcoderange.
Copyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback7ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
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Full-ScaleorITU.
BT601Reduced-ScaleModeSelectionandImpactonBlankingLevelPositioningAVAILABLECHANNELOUTPUTLEVELDURINGINVIDEOBLANKACTIVECORRESPONDINGDAC(V)ANDTODACINPUTCODE:M1_INTM2_INTBLNK_INTOPERATIONMODEGENERICDAC(G)AGYABPbARPrMODESLLLV,GGBR3x10b4:4:4,fullscalerange000GBR3x10b4:4:4,ITU-R.
BT601-LLHV646464compliantrangeLHLV,GYCbCr3x10b4:4:4,fullscalerange0512512YCbCr3x10b4:4:4,ITU-R.
BT601-LHHV64512512compliantrangeYCbCr2x10b4:2:2,ITU-R.
BT601-HLLV64512512compliantrangeHLHV,GYCbCr2x10b4:2:2,fullscalerange0512512YCbCr1x10b4:2:2,ITU-R.
BT601-HHLV64512512compliantrangeHHHV,GYCbCr1x10b4:2:2,fullscalerange0512512Infull-scalerange,theDACisdrivenwithinputcodes0-1023tothedesiredvideolevel,setbytheresistorconnectedtotheFSADJterminal(forexample,afull-scalevideoamplitudeof700mVwhenterminatedinto37.
5ΩandwhenusingthenominalRFSvalue).
Inreduced-scaleITU-R.
BT601range,itistheintentionthatfull-scalevideoamplitudeisreachedwhenthedeviceisdrivenwithdigitalinputswithintheinputcoderangeshowninTable8.
NotethatthecoderangeisunequalbetweenRGBYononehandandCbCrontheotherhand.
Figure1throughFigure4illustratesthedifferencebetweenITU-R.
BT601reduced-scaleandfull-scalecoderangeoperation.
Inreduced-rangeconfiguration,theB/CbandR/Crcomponentsaredigitallyamplitudescaledinternally.
NotethatthereisnoscalingontheG/Ycomponent.
Therefore,toaccommodatethe700-mVvideocomplianceonallcomponents,theDACfull-scaleoutputcurrentneedstobeincreasedbetweenfull-scaleandreducedscalemodesbyafactorof1023/(940-64)bydecreasingRFSinthatproportion.
ThisimplementationhastheadvantageofavoidingamplitudescalingonthemostcriticalG/Ycomponent,whilestillprovidingthepossibilityforinstantaneousovershoot/undershootontheanalogcomponentvideooutputwhenillegalsignalsaccordingtoITU-R.
BT601,suchassuper-blackorsuper-white,areappliedtothedevice.
Whenusingreduced-scalerange,theoutputsync:videoamplituderatioisstill7:3,butnowtakesintoaccountthereducedcoderange,notthefull-scalerange,todeterminethisratio.
Therefore,propersyncamplitudesarepreservedineithermode,whenthefull-scalecurrentismodifiedasexplainedhigher.
WhenchangingDACfull-scalecurrentusingRFS,thesyncamplitudelevelalwaysscalesproportionallywiththevideooutputcompliance.
Notethatevenwhenusingreduced-scalerange,themidscaleblankinglevelonABPbandARPrchannelsstillcorrespondstocode512=[64+(960-64)/2]whenusingYCbCrcolorspaceconfiguration.
Table8showsthevalidreducedinputcoderangesforRGBandYCbCroperationoneachoftheinputdatabuses.
WhiletheTHS8135allowsreduced-scalecoderangewithRGBdata,videosystemsnormallyuseitonlywithYCbCrtypedata.
Table8.
InputCodeRangesforITU.
BT601ModesOPERATINGMODEGY[]RPr[]BPb[]RGB64-94064-94064-940YCbCr64-94064-96064-960DACOperationTheanalogoutputdriversgenerateacurrentofwhichthedrivelevelcanbeuser-modifiedbychoosinganappropriateresistorvalueRFS,connectedtotheFSADJpin.
Allcurrentsourceamplitudes(video,blanking,andsync)arederivedfromaninternalvoltagereferencesuchthattherelativeamplitudesofsync,blank,andvideoarealwaysequaltotheirnominalrelationships.
8SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013Figure1throughFigure4showthenominaloutputvoltagelevelsforfull-orreduced-rangeinputcoderangeconfigurationsonR,G,B,andYversusCbandCrchannels.
Notethatinfull-scaleinputcoderangeconfiguration,theblankinglevelisat350mVonalloutputs;whileinreduced-scaleoperationitisat400mVonalloutputs.
Inreducedscalemodes,afterproperadjustmentofRFS,thenominal700-mVoutputcomplianceisreachedfromaninputcoderangeofonly876(=940-64)codesonG/Y,andofonly896(=960-64)codesonR/PrandB/Proutputchannels.
Themaximumexcursionsare~817mV(=1023/876*700mV)onG/Yand~800mV(=876/896*817mV)onB/PbandR/Prchannels.
Figure4showsthatwhenusingreduced-scaleinputcoderange,theblankinglevelneedstobeat400mVtoaccommodatethemaximumnegativeexcursiononB/PrandR/Prchannels.
Thefiguresalsoshowtheexcursionsforthesynclevelpositionsineitherfull-scaleorreduced-scaleconfigurations.
Theselevelsareinternallyadjustedandassure300-mVsyncexcursionswhenusingnominalterminationloadsandproperlyadjustingRFS,aspreviouslyexplained.
NOTE:ChooseRFSfor700mVfrominputcodes01023onY.
Figure1.
YRGBOutputs,Full-ScaleInputCodeRangeFigure2.
CbCrOutputs,Full-ScaleInputCodeRangeCopyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback9ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
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Figure3.
YRGBOutputs,Reduced-ScaleInputCodeRangeFigure4.
CbCrOutputs,Reduced-ScaleInputCodeRangeOutputAmplitudeControlThecurrentdriveonallthreeoutputchannels(includingsync)iscontrolledbyaresistorRFSthatmustbeconnectedbetweenFSADJandAVSS.
InalloperationmodestherelativeamplitudesofthesecurrentdriversaremaintainedirrespectiveoftheRFSvalue,aslongasamaximumcurrentdrivecapabilityisnotexceeded.
Therefore,a7:3videotosyncratioispreservedwhenadjustingRFS.
ThesyncgeneratoriscomposedofdifferentcurrentsourcesthatareinternallyroutedtoacorrespondingDACoutput.
BecausetheyareadditionaltothevideoDACs,full10-bitDACresolutionispreservedforvideo.
DependingonthesettingofINS3_INTduringSYNClow,thesynccurrentdriveisaddedtoeitheronlythegreenchanneloutput(sync-on-G/Y)ifINS3_INT=Lorallthreechanneloutputs(sync-on-all)ifINS3_INT=H.
SyncinsertionisonlyavailableinvideoDACmode.
Figure5showstherelationshipbetweenRFSandthecurrentdriveleveloneachchannelforfull-rangeDACinput.
Whenusingreduced-scalerange,thecodesontheG/Ychannelarenotinternallyscaled(onlyBCbandRCrchannelsarescaled).
Therefore,theusershouldincreasetheDACfull-scalecurrentbydecreasingRFSbyafactorof1023/(940-64)tomapthereduced-scaleYinputcoderangetothesameoutputcurrentdrivelevel.
BecausethesearethecurrentdrivelevelsforthevideoDACs,theydonottakeintoaccounttheadditionaldcbiasforsyncinsertionwhenusingvideoDACmode.
ThevoltagecomplianceoutputsinFigure5assumeterminationwitha37.
5-Ωresistor.
10SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013Figure5.
OutputVoltagevsFull-ScaleResistanceTheuserisfreetoconnectanotherresistorvalue,butcareshouldbetakennottoexceedthemaximumcurrentleveloneachoftheDACoutputsasshowninthespecificationssection.
BackwardCompatibilityWiththeTHS8133PowerSupplyTheTHS8135isafunctionalsupersettotheTHS8133andisfootprintcompatiblethatisaboarddesignedfortheTHS8133canalsobeusedwiththeTHS8135.
Bothdevicescomeinthesamepackageandhaveidenticalpinouts.
OnlythepowersupplylevelsneedtobeadjustedasshowninTable9.
Table9.
PowerSupplyChangesTHS8133vsTHS8135THS8133THS8135AVDD5V3.
3VDVDD3.
3Vto5V1.
8VDeviceConfigurationTheTHS8135samplesbothM1andM2onthesecondrisingedgeofCLKafteratransitiononSYNCinvideomodes.
Dependingonthepolarityofthetransition,M1isinterpretedaseitherM1_INTorBLK_INT.
IntheTHS8133theM1signalisnotsampledbutcontinuouslyinterpreted,andisonlyinterpretedasM1_INT.
TheTHS8133doesnotofferareduced-scaleinputcoderangeconfigurationandthereforedoesnotrequireBLNK_INT.
Onlywhenthisadditionalfunctionality,whichistypicalforvideosystems,isdesired,asmallchangeintheconfigurationofthedeviceisrequiredbysupplyingadynamicallychangingsignalonM1,generatedinasimilarwayasM2,asshowninTable10.
Notethatthisbackwardcompatibilityisduetotheselectionoffull-scaleversusreduced-scaleconfigurationsinTable7.
AllconfigurationsthathaveequallogiclevelsforBLNK_INTandM1_INTproducefull-scaleinputcoderange,whicharecompatiblewiththeTHS8133.
ThisallowstheuseofasignaltiedhighorlowonM1,asontheTHS8133,forthesebackwardcompatiblefull-scaleconfigurations.
Copyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback11ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
ti.
comDACOutputsThepositionoftheblankinglevelsintheTHS8135differsfromthepositionoftheblankinglevelsintheTHS8133.
Thisistoaccommodatebothfull-andreduced-scaleconfigurationsonthisdevice,whiletheTHS8133onlysupportedfull-scale.
WhentheDACoutputisac-coupled,asistypicallythecase,thereisnochangetotheoutputvideowaveform.
Typicallyaclampcircuitatthereceivingsidewillrestorethesignaltotheproperdclevel.
VideoDACModevsGenericDACModeTheTHS8133doesnotofferagenericDACmode.
TheTHS8135usesonlythesamenumberofcontrolsignalsthantheTHS8133butadditionallyintroducesagenericvideomodebyspecificuseofadon'tcaresignalcombinationofthesecontrolsignalsontheTHS8133.
ProgrammingExampleforM2(1)Configurationofthedeviceisnormallystaticinagivenapplication,althoughitistheoreticallypossibletoreconfigurethedeviceduringoperation.
IfM2_INTandINS3_INTneedtobeeitherloworhigh,theM2pinissimplytiedloworhigh.
IfM2_INTandINS3_INTneedtohavedifferentlevels,thesecanbeeasilyderivedfromthesignalontheSYNCpin,asshowninTable10andFigure6.
(1)ProgrammingM1isanalogous.
Table10.
GeneratingM2FromSYNCTOHAVE:APPLYTOM2:M2_INTINS3_INTLH.
.
.
SYNCdelayedbytwoCLKperiodsHL.
.
.
invertedSYNCdelayedbytwoCLKperiodsM1canbegeneratedsimilarly.
Therefore,atmostoneinverterandtwoflipflopsareneededtoconfigureanyoftheTHS8135modesusingM1andM2.
Figure6.
GeneratingINS3_INTandM2_INTFromM212SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013Figure7.
InputFormatandLatencyYCbCr4:4:4andGBR4:4:4ModesFigure8.
InputFormatandLatencyYCbCr4:2:22x10-BitModeFigure9.
InputFormatandLatencyYCbCr4:2:21x10-BitModeCopyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback13ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
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comFigure10showshowtocontroltheSYNC,SYNC_T,andBLANKsignalstogeneratetri-levelsynclevelsandblankingattheDACoutputinvideomode.
Abi-level(negative)synccanbegeneratedsimilarlybyavoidingthepositivetransitiononSYNC_TduringSYNClow.
NotethatontheTHS8135itisrequiredtokeepSYNC_TlowoutsidethesyncintervaltoavoidenteringthegenericDACmode.
Figure10.
SyncandBlankingGeneration14SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013AbsoluteMaximumRatings(1)overoperatingfree-airtemperaturerange(unlessotherwisenoted)AVDDtoAVSS-0.
5Vto3.
6VVDDSupplyvoltageDVDDtoDVSS-0.
5Vto2VSupplyvoltage,differencebetweenanaloganddigitalAVDDtoDVDD,-0.
5to0.
5VsuppliesAVSStoDVSSDigitalinputvoltagerangetoDVSS-0.
5VtoDVDD+0.
5VTAOperatingfree-airtemperaturerange0°Cto70°CTstgStoragetemperaturerange-55°Cto150°C(1)Stressesbeyondthoselistedunderabsolutemaximumratingsmaycausepermanentdamagetothedevice.
Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderrecommendedoperatingconditionsisnotimplied.
Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
ThermalSpecificationsPARAMETERTESTCONDITIONS(1)MINTYPMAXUNITThermalPADsolderedto4-layerHigh-K29.
11PCBθJAJunction-to-ambientthermalresistance,stillair°C/WLow-KPCB,ThermalPADnotsoldered64.
42θJCJunction-to-casethermalresistance,stillair0.
12°C/WMaximumjunctiontemperatureforreliableTJ(MAX)105°Coperation(1)Whensplitgroundplanesareused,attachthethermalpadtotheanaloggroundplane.
RecommendedOperatingConditionsoveroperatingfree-airtemperaturerange(unlessotherwisenoted)MINNOMMAXUNITPowerSupplyAVDD33.
33.
6VDDSupplyvoltageVDVDD1.
651.
82DigitalandReferenceInputsVIHHigh-levelinputvoltage1.
2DVDDVVILLow-levelinputvoltageDVSS0.
7VfclkClockfrequency0240MHztw(CLKH)ClockhighpulsedurationCLK40%60%periodtw(CLKL)ClocklowpulsedurationCLK40%60%periodRFSFSADJresistor(1)3.
8kΩ(1)RFSshouldbechosensuchthatthemaximumfull-scaleDACoutputcurrent(IFS)doesnotexceedtheirmaximumstatedlevels.
Thisyieldsthenominaloutputvoltagecomplianceatthenominalloadterminationof37.
5Ω.
Copyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback15ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
ti.
comElectricalCharacteristicsoverrecommendedoperatingconditionswithfCLK=240MSPSanduseofinternalreferencevoltageVREF,withRFS=RFS(nom)and37.
5-Ωloadtermination(unlessotherwisenoted)PowerSupply1MHz,-1dBFSdigitalsinesimultaneouslyappliedtoallthreechannelsPARAMETERTESTCONDITIONSMINTYPMAXUNITRGB8995100AVDD=3.
3V,DVDD=1.
8V,IAVDDOperatingsupplycurrent,analogYCbCr717680mACLK=80MSPSGeneric(700mV)636669RGB14.
515.
115.
7AVDD=3.
3V,DVDD=1.
8V,IDVDDOperatingsupplycurrent,digitalYCbCr11.
712.
1512.
7mACLK=80MSPSGeneric(700mV)14.
6415.
115.
7RGB328338350AVDD=3.
3V,DVDD=1.
8V,PDPowerdissipationYCbCr262270280mWCLK=80MSPSGeneric(700mV)237245252RGB8995100AVDD=3.
3V,DVDD=1.
8V,IAVDDOperatingsupplycurrent,analogmACLK=240MSPSGeneric(700mV)636669RGB384041AVDD=3.
3V,DVDD=1.
8V,IDVDDOperatingsupplycurrent,digitalmACLK=240MSPSGeneric(700mV)384041.
1RGB373384394AVDD=3.
3V,DVDD=1.
8V,PDPowerdissipationmWCLK=240MSPSGeneric(700mV)281290298AVDD=3.
3V,DVDD=1.
8V,IAVDDOperatingsupplycurrent,analogGeneric(1.
3V)114mACLK=80MSPSAVDD=3.
3V,DVDD=1.
8V,IDVDDOperatingsupplycurrent,digitalGeneric(1.
3V)16mACLK=80MSPSAVDD=3.
3V,DVDD=1.
8V,PDPowerdissipationGeneric(1.
3V)405mWCLK=80MSPSAVDD=3.
3V,DVDD=1.
8V,IAVDDOperatingsupplycurrent,analogGeneric(1.
3V)114mACLK=240MSPSAVDD=3.
3V,DVDD=1.
8V,IDVDDOperatingsupplycurrent,digitalGeneric(1.
3V)41mACLK=240MSPSAVDD=3.
3V,DVDD=1.
8V,PDPowerdissipationGeneric(1.
3V)450mWCLK=240MSPSDigitalInputs–DCCharacteristicsPARAMETERTESTCONDITIONSMINTYPMAXUNITIIHHigh-levelinputcurrent1AAVDD=3.
3V,DVDD=1.
8V,IILLow-levelinputcurrent-1ADigitalinputsandCLKat0VforIIL,IIL(CLK)Low-levelinputcurrent,CLK-11ADigitalinputsandCLKat2VforIIHIIH(CLK)High-levelinputcurrent,CLK-11ACIInputcapacitanceTA=25°C5pFtsDataandcontrolinputssetuptime2nsthDataandcontrolinputsholdtime500psRGBandYCbCr4:4:47.
5DigitalprocessdelayfromfirstregisteredcolorCLKtd(D)YCbCr4:2:2,2x10bit9.
5componentofpixel(1)periodsYCbCr4:2:2,1x10bit10.
5(1)Thisparameterisassuredbydesign.
ThedigitalprocessdelayisdefinedasthenumberofCLKcyclesrequiredforthefirstregisteredcolorcomponentofapixel,startingfromthetimeofregisteringitontheinputbus,topropagatethroughallprocessingandappearattheDACoutputdrivers.
TheremainingdelaythroughtheICistheanalogdelaytd(A)oftheanalogoutputdrivers.
16SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013Analog(DAC)OutputsPARAMETERTESTCONDITIONSMINTYPMAXUNITDACresolution10bitsStatic,best-fit,sync-on-all,videomode,RGBfull-scale-1.
1/0.
9-2/1.
5INLIntegralnonlinearityStatic,best-fit,sync-on-all,videomode,RGBITU.
R-BT601-1.
2/0.
8-2/1.
5LSBStatic,bestfit,genericmode,1.
3V-1.
61/0.
94-2/1.
5Static,sync-on-all,videomode,RGBfull-scale±0.
4±1DNLDifferentialnonlinearityStatic,sync-on-all,videomode,RGBITU.
R-BT601±0.
5±1LSBStatic,genericmode,1.
3V-0.
32/0.
24PowersupplyripplePSRRrejectionratioofDACf=DC(1)38.
5dBoutput(fullscale)f=1MHz-63CrosstalkbetweenXTALKdBchannels(2)f=30MHz-39VoltagereferenceVrefo1.
131.
151.
16VoutputVREFoutputRR276.
5284294ΩresistanceVideomode,RGBfull-scale-2%1.
8%2%ImbalancebetweenKIMBALCLK=80MSPS(3)DACsVideomode,RGBITU-R.
BT601-3%2.
8%3%Videomode,RGBfull-scale0.
7DACoutputcomplianceVOCVideomode,RGBITU-R.
BT6010.
817Vvoltage(videoonly)(4)Genericmode1.
3AGY272829.
3Videomode,full-scaleRGB,sync-on-allABPbandARPr272829.
3AGY272829.
3Videomode,full-scaleYCbCr,sync-on-allABPbandARPr1818.
6719.
5IFSCLK=80MSPS(5)mAVideomode,ITU-AGY3031.
1832.
0R.
BT601RGB,sync-on-ABPbandARPr3031.
1832.
3allVideomode,ITU-AGY3031.
1832.
1R.
BT601YCbCr,sync-ABPbandARPr2021.
3922.
5on-allDACoutputcurrentrisetRDACCLK=80MSPS,10to90%offull-scale3.
23.
54.
2nstimeDACoutputcurrentfalltFDACCLK=80MSPS,10to90%offull-scale3.
23.
54.
2nstimeMeasuredfromCLK=VIH(min)to50%offull-scaletd(A)Analogoutputdelay4nstransition(6)AnalogoutputsettlingMeasuredfrom50%offullscaletransitiononoutputtotS15nstimeoutputsettling,within2%(7)Spurious-freedynamicSFDR1MHz,-1dBFSdigitalsineinput55dBrange1dB50BWBandwidthMHz3dB100EglitchGlitchenergyFull-scalecodetransitionat240MSPS25pVs(1)PSRRismeasuredwitha0.
1-FcapacitorbetweentheCOMPandAVDDpin;witha0.
1-FcapacitorconnectedbetweentheVREFpinandAVSS.
Therippleamplitudeiswithintherange100mVp-pto500mVp-pwiththeDACoutputsettofullscaleandadouble-terminated75Ω(=37.
5Ω)load.
PSRRisdefinedas20xlog(ripplevoltageatDACoutput/ripplevoltageatAVDDinput).
Limitsfromcharacterizationonly.
(2)CrosstalkspecappliestoeachpossiblepairofthethreeDACoutputs.
Limitsarefromcharacterizationonly.
(3)TheimbalancebetweenDACsappliestoallpossiblepairsofthethreeDACs.
(4)ValuesatRFS=RFS(nom).
Limitsfromcharacterizationonly.
(5)ValuesatRFS=RFS(nom).
(6)Thisvalueexcludesthedigitalprocessdelay,tD(D).
Limitsfromcharacterizationonly.
(7)Limitfromcharacterizationonly.
MeasuredonYchannelwithotherchannelsnotdriven.
Copyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback17ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
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comFigure11.
PowervsClockFrequency,RGBMode,1-MHzInputToneonAllChannelsFigure12.
PowervsClockFrequency,GenericDACMode1.
3-VOutput,Full-ScaleInputToggleonAllChannels18SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013Figure13.
DNL,GenericDACMode(1.
3-VOutputCompliance)Figure14.
Best-FitINL,GenericDACMode(1.
3-VOutputCompliance)Copyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback19ProductFolderLinks:THS8135THS8135SLAS343B–MAY2001–REVISEDAPRIL2013www.
ti.
comFigure15.
AmplitudeResponsevsInputFrequencyat240MSPS20SubmitDocumentationFeedbackCopyright2001–2013,TexasInstrumentsIncorporatedProductFolderLinks:THS8135THS8135www.
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comSLAS343B–MAY2001–REVISEDAPRIL2013REVISIONHISTORYRevisionCommentsSLAS343BAddedThermalSpecifications.
Copyright2001–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback21ProductFolderLinks:THS8135PACKAGEOPTIONADDENDUMwww.
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com10-Dec-2020Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Leadfinish/Ballmaterial(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesTHS8135PHPACTIVEHTQFPPHP48250RoHS&GreenNIPDAULevel-3-260C-168HR0to70THS8135THS8135PHPG4ACTIVEHTQFPPHP48250RoHS&GreenNIPDAULevel-3-260C-168HR0to70THS8135(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.
Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.
Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)RoHS:TIdefines"RoHS"tomeansemiconductorproductsthatarecompliantwiththecurrentEURoHSrequirementsforall10RoHSsubstances,includingtherequirementthatRoHSsubstancedonotexceed0.
1%byweightinhomogeneousmaterials.
Wheredesignedtobesolderedathightemperatures,"RoHS"productsaresuitableforuseinspecifiedlead-freeprocesses.
TImayreferencethesetypesofproductsas"Pb-Free".
RoHSExempt:TIdefines"RoHSExempt"tomeanproductsthatcontainleadbutarecompliantwithEURoHSpursuanttoaspecificEURoHSexemption.
Green:TIdefines"Green"tomeanthecontentofChlorine(Cl)andBromine(Br)basedflameretardantsmeetJS709Blowhalogenrequirementsof<=1000ppmthreshold.
Antimonytrioxidebasedflameretardantsmustalsomeetthe<=1000ppmthresholdrequirement.
(3)MSL,PeakTemp.
-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.
(5)MultipleDeviceMarkingswillbeinsideparentheses.
OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.
IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.
(6)Leadfinish/Ballmaterial-OrderableDevicesmayhavemultiplematerialfinishoptions.
Finishoptionsareseparatedbyaverticalruledline.
Leadfinish/Ballmaterialvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.
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