CS8416-DSZR中文资料

Copyright©CirrusLogic,Inc.2007(AllRightsReserved)CompleteEIAJCP1201,IEC-60958,AES3,S/PDIF-CompatibleReceiver+3.3VAnalogSupply(VA)+3.3VDigitalSupply(VD)+3.3Vor+5.0VDigitalInterfaceSupply(VL)8:2S/PDIFInputMUXAES/SPDIFInputPinsSelectableinHardwareModeThreeGeneralPurposeOutputs(GPO)AllowSignalRoutingSelectableSignalRoutingtoGPOPinsS/PDIF-to-TXInputsSelectableinHardwareModeFlexible3-wireSerialDigitalOutputPort32kHzto192kHzSampleFrequencyRangeLow-JitterClockRecoveryPinandMicrocontrollerReadAccesstoChannelStatusandUserDataSPI™orI²C®ControlPortSoftwareModeandStand-AloneHardwareModeDifferentialCableReceiverOn-ChipChannelStatusDataBufferMemoriesAuto-DetectionofCompressedAudioInputStreamsDecodesCDQSub-CodeOMCKSystemClockModeSeetheGeneralDescriptionandOrderingInformationonpage2.Clock&DataRecoveryMisc.ControlSerialAudioOutputReceiverAES3S/PDIFDecoderControlPort&RegistersRXNRXP1OLRCKOSCLKSDOUTRSTSDA/CDOUTSCL/CCLKAD1/CDINAD0/CSAGNDFILTVLDGNDRMCKRXP2RXP3RXP4RXP5RXP6RXP78:2MUXOMCKGPO0GPO1AD2/GPO2RXP0n:3MUXVDVATXPassthroughFormatDetectC&UbitDataBufferDe-emphasisFilterAUGUST'07DS578F3CS84162DS578F3CS8416GeneralDescriptionTheCS8416isamonolithicCMOSdevicethatreceivesanddecodesoneofeightstereopairsofdigitalaudiodataaccordingtotheIEC60958,S/PDIF,EIAJCP1201,orAES3interfacestandards.TheCS8416hasaserialdigitalaudiooutputportandcomprehensivecontrolabilitythroughaselectablecontrolportinSoftwareModeorthroughselectablepinsinHardwareMode.Channelstatusdataareassembledinbuffers,makingreadaccesseasy.GPOpinsmaybeassignedtorouteavarietyofsignalstooutputpins.Alow-jitterclockrecoverymechanismyieldsaverycleanrecoveredclockfromtheincomingAES3stream.Stand-aloneoperationallowssystemswithnomicrocontrollertooperatetheCS8416withdedicatedoutputpinsforchannelstatusdata.TheCS8416isavailablein28-pinTSSOP,SOIC,andQFNpackagesinCommercialgrade(-10°to+70°C)andAutomotivegrade(-40°to+85°C).TheCDB8416CustomerDemonstrationboardisalsoavailablefordeviceeval-uationandimplementationsuggestions.Pleasereferto“OrderingInformation”onpage59forcompleteorderinginformation.TargetapplicationsincludeA/Vreceivers,CD-R,DVDreceivers,multimediaspeakers,digitalmixingconsoles,ef-fectsprocessors,set-topboxes,andcomputerandautomotiveaudiosystems.DS578F33CS8416TABLEOFCONTENTS1.CHARACTERISTICSANDSPECIFICATIONS.....................................................................................6SPECIFIEDOPERATINGCONDITIONS...............................................................................................6ABSOLUTEMAXIMUMRATINGS.........................................................................................................6DCELECTRICALCHARACTERISTICS.................................................................................................7DIGITALINPUTCHARACTERISTICS...................................................................................................7DIGITALINTERFACESPECIFICATIONS..............................................................................................7SWITCHINGCHARACTERISTICS........................................................................................................8SWITCHINGCHARACTERISTICS-SERIALAUDIOPORTS...............................................................9SWITCHINGCHARACTERISTICS-CONTROLPORT-SPIMODE..................................................10SWITCHINGCHARACTERISTICS-CONTROLPORT-I²CFORMAT...............................................112.PINDESCRIPTION-SOFTWAREMODE..........................................................................................122.1TSSOPPinDescription.................................................................................................................122.2QFNPinDescription......................................................................................................................143.PINDESCRIPTION-HARDWAREMODE.........................................................................................163.1TSSOPPinDescription.................................................................................................................163.2QFNPinDescription......................................................................................................................184.TYPICALCONNECTIONDIAGRAMS................................................................................................205.APPLICATIONS..................................................................................................................................225.1Reset,Power-DownandStart-Up.................................................................................................225.2IDCodeandRevisionCode..........................................................................................................225.3PowerSupply,Grounding,andPCBLayout.................................................................................226.GENERALDESCRIPTION........................................