ALC662-VD_DataSheet_0.60规格书

ALC662-VD(P/N:ALC662-VD0-GR)LowPower5.1CHANNELHDAUDIOCODECwithAnalogLDOBuilt-InDATASHEETRev.0.616thMarch2011RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,TaiwanTel.:[phone].Fax:[phone]©2011RealtekSemiconductorCorp.Allrightsreserved.Nopartofthisdocumentmaybereproduced,transmitted,transcribed,storedinaretrievalsystem,ortranslatedintoanylanguageinanyformorbyanymeanswithoutthewrittenpermissionofRealtekSemiconductorCorp.DISCLAIMERRealtekprovidesthisdocument“asis”,withoutwarrantyofanykind.Realtekmaymakeimprovementsand/orchangesinthisdocumentorintheproductdescribedinthisdocumentatanytime.Thisdocumentcouldincludetechnicalinaccuraciesortypographicalerrors.TRADEMARKSRealtekisatrademarkofRealtekSemiconductorCorporation.Othernamesmentionedinthisdocumentaretrademarks/registeredtrademarksoftheirrespectiveowners.USINGTHISDOCUMENTThisdocumentisintendedforthehardwareandsoftwareengineer’sgeneralinformationontheRealtekALC662-VDICs.Thougheveryefforthasbeenmadetoensurethatthisdocumentiscurrentandaccurate,moreinformationmayhavebecomeavailablesubsequenttotheproductionofthisguide.REVISIONHISTORYRevisionReleaseDateSummary0.52011/01/11zFirstrelease0.62011/03/16zModifiedorderinginformationALC662-VDDatasheetLowPower5.1ChannelHDAudioCodeciiiRev.0.6WithAnalogLDObuilt-inTableofContents1. GENERALDESCRIPTION..............................................................................................................................................1 2. FEATURES.........................................................................................................................................................................2 2.1. HARDWAREFEATURES................................................................................................................................................2 2.2. SOFTWAREFEATURES..................................................................................................................................................3 3. SYSTEMAPPLICATIONS...............................................................................................................................................4 4. BLOCKDIAGRAM...........................................................................................................................................................5 4.1. ANALOGINPUT/OUTPUTUNIT.....................................................................................................................................6 5. PINASSIGNMENTS.........................................................................................................................................................7 5.1. PACKAGEANDVERSIONIDENTIFICATION....................................................................................................................7 6. PINDESCRIPTIONS.........................................................................................................................................................8 6.1. PINDESCRIPTION.........................................................................................................................................................8 6.2. PINDIFFERENCES:ALC662-VDVS.ALC662-VC....................................................................................................10 7. HIGHDEFINITIONAUDIOLINKPROTOCOL.......................................................................................................11 7.1. LINKSIGNALS............................................................................................................................................................11 7.1.1. SignalDefinitions.................................................................................................................................................12 7.1.2. SignalingTopology...............................................................................................................................................13 7.2. FRAMECOMPOSITION................................................................................................................................................14 7.2.1. OutboundFrame–SingleSDO............................................................................................................................14 7.2.2. InboundFrame–SingleSDI................................................................................................................................15 7.2.3. VariableSampleRates.........................................................................................................................................16 7.3. RESETANDINITIALIZATION.......................................................................................................................................19 7.3.1. LinkReset.......................................................................................