96-kHz, 24-Bit Digital Audio Interface Receiver datasheet ...

1 Clock and Data RecoverySCKOBCKOLRCKODOUTRXIND ividerFILTXTOXTIFSOUT0 FSOUT1 RSTOSCRESETCLKSTEMPHUOUTCOUTBFRAMEVCOCKS ELDGNDERRORAUDIOP ower SupplyVDDDGNDAGNDVCCPSCK0 PSCK1 FMT0 RSVPLLD ividerDecoderFMT1 PreambleDetectorChargePumpSamplingFreque ncyCalculatorClockDecoderBiphaseData DecoderSerialAudio DataFormatterERRORD etectorFunctionControlAudio DataMUTE ControlChannel StatusandUser DataOutputProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityDIR9001 SLES198A DECEMBER2006 REVISEDMAY2015 DIR900196-kHz,24-BitDigitalAudioInterfac eReceiver1 Features3 DescriptionThe DIR9001is a digitalaudiointerfacereceiverthat1 One-ChipDigitalAudioInterfaceReceiver(DI R)canreceivea 28-kHzto 108-kHzsampling-IncludingLow-JitterClock -RecoverySystemfrequency, 24-Bit -data-wor d,biphase-encodedsignal. CompliantWithDigitalAudioInterfaceStanda rds:The DIR9001complieswith IEC60958-3,JEITACPR-IEC60958(formerIEC95 8),JEITACPR-12051205(Revisedversionof EIAJCP-1201),AES3,(formerEIAJCP-1201,CP- 340),AES3,EBUEBU tech3250,andit canbe usedin varioustech3250applicationsthat requirea digitalaudiointerface.

2 ClockRecoveryand DataDecodeFromBiphaseThe DIR9001supportsmanyoutputsystemclockandI nputSignal,GenerallyCalledS/PDIF,EIAJCP- outputdataformatsand can be usedflexiblyin many1201,IEC60958, the all functionswhichtheDIR9001providescan be controlleddirectlythrough BiphaseInputSignalSamplingFrequency(fS)c ontrolpins,it can be usedeasilyin an applicationRange:28 kHz to 108 kHzsystemthat doesnot havea ,as Low-JitterRecoveredSystemClock:50 psdedicatedpins are providedfor the channel-statusbit JitterToleranceCompliantWithIEC60958-3an d user-databit, processingof theirinformationcanbe easilyaccomplishedby connectingwitha SelectableRecoveredSystemClock:128 fS,microcontroller,DSP,or fS, 384 fS, 512 fS SerialAudioDataOutputFormats:24-BitI2S;T heDIR9001doesnot requirean externalclocksourceor resonatorfor decodeoperationif theMSB-First,24-BitLeft-Justified;MSB-Fi rst16-, 24-internalactual-sampling-frequencycalc ulatoris notBit ,it is possibleto reducethe cost of a UserData, operatingtemperaturerangeof the DIR9001is No ExternalClockRequiredfor Decodespecifiedas 40 C to 85 C, whichmakesit suitable IncludesActualSamplingFrequencyCalculato rfor automotiveapplications.

3 ( ) FunctionControl:Parallel(Hardware)Device InformationPARTNUMBERPACKAGEBODYSIZE(NOM ) FunctionsSimilarand Pin AssignmentsEquivalentto Thoseof DIR1703 DIR9001 TSSOP(28) V ( V to V)(1) For all availablepackages,see the orderableaddendumatthe end of the datasheet . WideOperatingTemperatureRange: 40 C to85 C 5 V-TolerantDigitalInputsBlockDiagram Package:28-pinTSSOP,Pin Pitch:0,65mm2 Applications AV/DVDR eceiver,AV Amplifier Car or MobileAudioSystem DigitalTelevision MusicalInstruments RecordingSystems High-EndAudio/SoundCardfor PC Replacementof DIR1703 OtherApplicationsRequiringS/PDIFR eceiver1An IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand DECEMBER2006 Applicationand Pin Configurationand Deviceand Mechanical,Packaging,and Orderable8 RevisionHistoryChangesfromOriginal(Dec20 06)to RevisionAPage AddedPin Configurationand Functionssection,ESDR atingstable,FeatureDescriptionsection,De viceFunctionalModes,Applicationand Implementationsection,PowerSupplyRecomme ndationssection,Layoutsection,Deviceand DocumentationSupportsection,andMechanica l,Packaging,and 2006 2015, DECEMBER2006 REVISEDMAY20155 DIR9001has manyimprovedfunctionscomparedto the DIR9001functionsare similarto thoseof the DIR9001pin assignmentis equivalentto that of the DIR9001biphaseinputsignaldecodingfunctio nis almostequivalentto that of the differencesbetweenthe DIR9001and DIR1703are shownin MainDifferencesBetweenDIR1703and DIR9001 DIFFERENCEDIR1703 DIR9001 Operationalsupply-voltagerange3 V to V to VOperationtemperaturerange 25 C to 85 C 40 C to 85 CPackageSSOP-28P,pin ,pin featureConventionalPLLIEC60958-3jitter toleranceNot compliantCompliantIEC60958samplingfreque ncyaccuracyLevelII ( 1000ppm)LevelIII ( )

4 Acceptablesamplingfrequency32 , 1500ppm28 kHz to 108 kHz continuousBiphaseinputsignallevelCMOS level5-V tolerantTTL levelConnectionof loop filterBetweenFILTpin and VCCB etweenFILTpin and AGNDXTI sourceclockfrequencyOne of the ( connectedto the XTI pin:only requiredto use the use a )BFRAMEH period32/fS8/fSChannelstatusand userdataSynchronouswith LRCK transition17-BCKdelayfromLRCK transitionLatesttrackedfrequencyholdAvai lableNot availablePLL modeclockat errorLatesttrackedfrequencyVCOfree-runni ngfrequencyClocktransitionsignaloutCKTRN Spin, activeHCLKSTpin, active-highOscillationamplifierExternalf eedbackresistor( M )InternalfeedbackresistorThe differencesbetweenthe DIR1703and DIR9001I/O pins are shownin The DifferencesBetweenDIR1703and DIR9001in All I/O PinPIN DIR90011 ADFLGAUDIOPin nameonlyChannel-statusdatainformationof non-audiosampleword,active-low2 BRATE0 FSOUT0 Pin nameonlyActual-sampling-frequencycalcula tedresultoutput03 BRATE1 FSOUT1 Pin nameonlyActual-sampling-frequencycalcula tedresultoutput14 SCKOSCKOS amefunctionSystemclockoutput5 VDDVDDS amefunctionDigitalpowersupply, ,or externalXTI sourceclockinput9 CKTRNSCLKSTCLKSTis active-highClockchange/transitionsignalo utput10 LRCKOLRCKOS amefunctionAudiodatalatchenableoutput11 BCKOBCKOS amefunctionAudiodatabit clockoutput12 DOUTDOUTS amefunction16 bit 24 bit decodedserialdigitalaudiodataoutput13 SCF0 PSCK0 Pin nameonlySCKO outputfrequencyselection014 SCF1 PSCK1 Pin nameonlySCKO outputfrequencyselection115 CSBITCOUTPin nameonlyChannel-statusdataserialoutputsy nchronizedwith LRCKOC opyright 2006 2015.

5 TexasInstrumentsIncorporatedSubmitDocume ntationFeedback3 ProductFolderLinks:DIR900187654321 AUDIOFSOUT0 FSOUT1 SCKOVDDDGNDXTOXTICLKSTLRCKOBCKODOUTPSCK0 PSCK12122232425262728 CKSELERRORFMT1 FMT0 VCCAGNDFILTRSTRXINRSVBFRAMEEMPHUOUTCOUT1 4131211109151617181920 DIR9001(TOP VIEW)DIR9001 SLES198A DECEMBER2006 The DifferencesBetweenDIR1703and DIR9001in All I/O Pin (continued)PIN DIR900116 URBITUOUTPin nameonlyUserdataserialoutputsynchronized with LRCKO17 EMFLGEMPHPin nameonlyChannel-statusdataInformationof pre-emphasis(50 s/15 s)18 BFRAMEBFRAMES amefunctionIndicationof top blockof biphaseinputsignal19 BRSELRSVR eservedReserved,mustbe connectedto DGND20 DINRXINPin nameonlyBiphasedigitaldatainput21 RSTRSTS amefunctionResetcontrolinput,active-low2 2 FILTFILTS amefunctionExternalfilter mustbe , nameonlyIndicationof internalPLL or dataparityerror28 CKSELCKSELS amefunctionSelectionof systemclocksource,Low:PLL (VCO)clock,High:XTI clock6 Pin Configurationand Functions4 SubmitDocumentationFeedbackCopyright 2006 2015, DECEMBER2006 REVISEDMAY2015 Pin FunctionsPINPULLI/ AnaloggroundAUDIO1 OUTCMOSC hannel-statusdatainformationof non-audiosampleword,active-lowBCKO11 OUTCMOSA udiodatabit clockoutputBFRAME18 OUTCMOSI ndicationof top blockof biphaseinputsignalCKSEL28 INPulldown5-V tolerantTTLS electionof systemclocksource,Low:PLL (VCO)clock,High:XTI clock(1)CLKST9 OUTCMOSC lockchange/transitionsignaloutputCOUT15 OUTCMOSC hannel-statusdataserialoutputsynchronize dwith LRCKODGND6 DigitalgroundDOUT12 OUTCMOS16-bit/24-bitdecodedserialdigital audiodataoutputEMPH17 OUTCMOSC hannel-statusdatainformationof pre-emphasis(50 s/15 s)ERROR27 OUTCMOSI ndicationof internalPLL or dataparityerrorFILT22 Externalfilter connectionterminal.

6 TolerantTTLD ecodedserialdigitalaudiodataoutputformat selection0(1)FMT126 INPulldown5-V tolerantTTLD ecodedserialdigitalaudiodataoutputformat selection1(1)FSOUT02 OUTCMOSA ctualsamplingfrequencycalculatedresultou tput0 FSOUT13 OUTCMOSA ctualsamplingfrequencycalculatedresultou tput1 LRCKO10 OUTCMOSA udiodatalatchenableoutputPSCK013 INPulldown5-V tolerantTTLPLL sourceSCKO outputfrequencyselection0(1)PSCK114 INPulldown5-V tolerantTTLPLL sourceSCKO outputfrequencyselection1(1)RST21 INPullup5-V tolerantTTLR esetcontrolinput,active-low(2)RSV19 INPulldownReserved,mustbe connectedto DGND(1)RXIN20IN5-V tolerantTTLB iphasedigitaldatainput(3)SCKO4 OUTCMOSS ystemclockoutputUOUT16 OUTCMOSU serdataserialoutputsynchronizedwith LRCKOVCC24 Analogpowersupply, Digitalpowersupply, ,or externalXTI sourceclockinputSchmitt-triggerXTO7 OUTCMOSO scillationamplifieroutput(1)TTL Schmitt-triggerinputwith internalpulldown(51 k typical),5-V tolerant(2)TTL Schmitt-triggerinputwith internalpullup(51 k typical),5-V tolerant(3)TTL Schmitt-triggerinput,5-V 2006 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks.

7 DIR9001 DIR9001 SLES198A DECEMBER2006 (unlessotherwisenoted)(1)MINMAXUNITVCCS upplyvoltage VDDS upplyvoltagedifferences (VDD+ ) < 4 XTI, XTO (VCC+ ) < 4 AnaloginputVvoltageFILT (VCC+ ) < 4 Inputcurrent(anypins exceptsupplies) 1010mAAmbienttemperatureunderbias 40125 CJunctiontemperature150 CLeadtemperature(soldering)260 CPackagetemperature(reflow,peak)260 CTstgStoragetemperature 55150 C(1)StressesbeyondthoselistedunderAbsolu teMaximumRatingsmay causepermanentdamageto the stressratingsonly and functionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder recommendedoperatingconditionsis not absolute-maximum-ratedconditionsfor extendedperiodsmay (HBM),per ANSI/ESDA/JEDECJS-001(1) 500V(ESD)ElectrostaticdischargeVCharged- devicemodel(CDM),per JEDEC specificationJESD22- 250C101(2)(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (unlessotherwisenoted) is connectedto is connectedto DGNDNot requiredMHzDigitaloutputload capacitance,exceptSCKO20pFDigitaloutputl oad capacitance(SCKO)10pFTAO peratingfree-airtemperature 4085 C6 SubmitDocumentationFeedbackCopyright 2006 2015, DECEMBER2006 (1)TSSOP(PW)UNIT28 PINSR C/WR JC(top)Junction-to-case(top) C/WR JBJunction-to-boardthermalresistance40 C/W C/W C/W(1)For moreinformationabouttraditionaland new thermalmetrics,see theIC PackageThermalMetricsapplicationreport, specificationsat TA= 25 C, VDD= VCC= V (unlessotherwisenoted) VDDVDDI nputlogiclevel(1) (2) 4 (3)VDCVOLIO= 4 VDD65100 Inputleakagecurrent(4) AIILVIN= 0 V 1010 IIHVIN= VDD 1010 Inputleakagecurrent(5) AIILVIN= 0 V 100 65 IIHVIN= VDD 1010 Inputleakagecurrent(6) AIILVIN= 0 V 1010 BIPHASESIGNALINPUTANDPLLJ ittertolerance (IEC60958-3)IEC60958-3(2003-01)

8 CompliantRECOVEREDCLOCKANDDATAS erialaudiodatawidth1624 BitfS= 48 kHz,SCKO= 256 fS, measuredSCKO jitter50100ps rmsperiodicXTI SOURCECLOCKF requencyaccuracyXTI is connectedto clocksource 96 kHz,PLL locked,XTI DGNDICCS upplycurrent(7)fS= 96 kHz,PLL locked,XTI H or L, XTI = L, RST= L130 A(1)CMOS compatibleinput:XTI (not 5-V tolerant)(2)5-V tolerantTTL inputs:RXIN,FMT0,FMT1,PSCK0,PSCK1,CKSEL, RST,RSV(3)CMOS outputs:XTO,SCKO,BCKO,LRCKO,DOUT,UOUT,CO UT,BFRAME,ERROR,CLKST, Audio ,EMPH,FSOUT0, FSOUT1(4)Internalpulldowns:FMT0,FMT1,PSC K0,PSCK1,CKSEL,RSV(5)Internalpullup:RST( 6)No internalpullupand pulldown:RXIN,XTI(7)No load connectedto SCKO,BCKO,LRCKO,DOUT,COUT,VOUT,BFRAME,FS OUT0,FSOUT1,CLKST,ERROR,EMPH,AUDIOC opyright 2006 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7 ProductFolderLinks:DIR9001 DIR9001 SLES198A DECEMBER2006 (continued)All specificationsat TA= 25 C, VDD= VCC= V (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITfS= 96 kHz,PLL locked,XTI DGNDIDDS upplycurrent(7)fS= 96 kHz,PLL locked,XTI H or L, XTI = L, RST= L72 AfS= 96 kHz,PLL locked,XTI connected4055mWto DGNDPDP owerdissipation(7)fS= 96 kHz,PLL locked,XTI connected5068mWto H or L, XTI = L, RST= 4085 C JAThermalresistance28-pinT-SSOP105 specificationsat TA= 25 C, VDD= VCC= V (unlessotherwisenoted)MINNOMMAXUNITBIPHA SESIGNALINPUTANDPLLI nputsamplingfrequencyrange28108kHzXTI SOURCECLOCKXTI is connectedto sourceclockfrequencyMHzXTI is connectedto DGNDNot requiredXTI input-clockduty cycleXTI is connectedto clocksource45%55%CLKSTtCLKSTCLKST pulseduration,high420 sLATENCYtLATELRCKO/DOUT latencySee Figure143/fSsDATAOUTPUT(1)

9 TSCYS ystemclockpulsecycletime18nsDelaytime of SCKrisingedgeto BCKrisingtSCBC4815nsedgetCKLRD elaytime of BCKO fallingedgeto LRCKO valid Figure16tBCYBCKO pulsecycletime1/64fSstBCHBCKO pulseduration,HIGH60nstBCLBCKO pulseduration,LOW60nstBCDOD elaytime of BCKO fallingedgeto DOUT valid 515nstrRisingtime of all signals10nstfFallingtime of all signals10ns(1)Loadcapacitanceof the LRCKO,BCKO,and DOUT pins is 20 pF. DOUT,LRCKO,and BCKOare synchronizedwith 2006 2015, DECEMBER2006 specificationsat TA= 25 C, VDD= VCC= V (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITBIPHASESIGNALINPUTANDP LLF rombiphasesignaldetectiontoPLL lock-uptime100mserror-outrelease(ERROR= L)RECOVEREDCLOCKANDDATA128 cycle45%55%Copyright 2006 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback9 ProductFolderLinks:DIR9001fS Sampling Frequency kHz2040608010012014016018020030405060708 090100 Periodic Jitter ps rmsG003128 fS384 fS256 fS512 fSVCC= VDD= VTA= 25 CfS Sampling Frequency kHz6810121416182030405060708090100 ICC+ IDD Supply Current mAG001 40 C 25 C 25 C 0 C 50 C 85 C VCC= VDD= VSCKO = 256 fSfS Sampling Frequency kHz6810121416182030405060708090100 ICC+ IDD Supply Current mAG0023 VTA= 25 CSCKO = 256 fSDIR9001 SLES198A DECEMBER2006 crystal;1-kHz,0-dB,sine-wavedata;no loadFigure1.

10 SupplyCurrentvs LockedSamplingFrequencyFigure2. SupplyCurrentvs LockedSamplingFrequencyFigure3. SckoJittervs LockedSamplingFrequency10 SubmitDocumentationFeedbackCopyright 2006 2015,TexasInstrumentsIncorporatedProduct FolderLinks:DIR9001 Clock and Data RecoverySCKOBCKOLRCKODOUTRXIND ividerFILTXTOXTIFSOUT0 FSOUT1 RSTOSCRESETCLKSTEMPHUOUTCOUTBFRAMEVCOCKS ELDGNDERRORAUDIOP ower SupplyVDDDGNDAGNDVCCPSCK0 PSCK1 FMT0 RSVPLLD ividerDecoderFMT1 PreambleDetectorChargePumpSamplingFreque ncyCalculatorClockDecoderBiphaseData DecoderSerialAudio DataFormatterERRORD etectorFunctionControlAudio DataMUTE ControlChannel StatusandUser DECEMBER2006 REVISEDMAY20158 DIR9001is a digitalaudiointerfacereceiverthat can receivea 28-kHzto 108-kHzsamplingfrequency, 24-Bit -data-wor d,biphase-encodedsignaland outputa DIR9001complieswiththe jitterspecificationIEC60958-3,JEITACPR12 05(Revisedversionof EIAJCP-1201),AES3,EBUtech3250,and it canbe usedin variousapplicationsthat requirea DIR9001supportsMSB-firstPCMdataoutputin 24-bitI2S, 24-bitleft justified,24-bitrightjustified,or 32 kHz, ,48 kHz, ,and 96 kHz are supportedon theserialaudiodataoutputwhenin PLL functionswhichthe DIR9001providescan be they