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ALC5622-GRALC5622-GRTI2SAUDIOCODEC+1.3WCLASSAB/DMONOSPEAKERAMPLIFIERDATASHEETRev.1.008April2008TrackID:JATR-1076-21RealtekSemiconductorCorp.No.2,InnovationRoadII,HsinchuSciencePark,Hsinchu300,TaiwanTel.:+886-3-578-0211.Fax:+886-3-577-6047:JATR-1076-21Rev.1.0COPYRIGHT©2008RealtekSemiconductorCorp.Allrightsreserved.Nopartofthisdocumentmaybereproduced,transmitted,transcribed,storedinaretrievalsystem,ortranslatedintoanylanguageinanyformorbyanymeanswithoutthewrittenpermissionofRealtekSemiconductorCorp.DISCLAIMERRealtekprovidesthisdocument“asis”,withoutwarrantyofanykind,neitherexpressednorimplied,including,butnotlimitedto,theparticularpurpose.Realtekmaymakeimprovementsand/orchangesinthisdocumentorintheproductdescribedinthisdocumentatanytime.Thisdocumentcouldincludetechnicalinaccuraciesortypographicalerrors.TRADEMARKSRealtekisatrademarkofRealtekSemiconductorCorporation.Othernamesmentionedinthisdocumentaretrademarks/registeredtrademarksoftheirrespectiveowners.USINGTHISDOCUMENTThisdocumentisintendedforthehardwareandsoftwareengineer’sgeneralinformationontheRealtekALC5622AudioCodecIC.Thougheveryefforthasbeenmadetoensurethatthisdocumentiscurrentandaccurate,moreinformationmayhavebecomeavailablesubsequenttotheproductionofthisguide.Inthatevent,pleasecontactyourRealtekrepresentativeforadditionalinformationthatmayhelpinthedevelopmentprocess.REVISIONHISTORYRevisionReleaseDateSummary1.02008/04/08FirstreleaseALC5622DatasheetI2SAudioCodec+1.3WClassAB/DMonoSpeakerAmplifieriiiTrackID:JATR-1076-21Rev.1.0TableofContents1.GENERALDESCRIPTION..............................................................................................................................................12.FEATURES.........................................................................................................................................................................23.SYSTEMAPPLICATIONS...............................................................................................................................................24.BLOCKDIAGRAMS.........................................................................................................................................................34.1.FUNCTIONBLOCK........................................................................................................................................................34.2.AUDIOMIXERPATH.....................................................................................................................................................45.PINASSIGNMENTS.........................................................................................................................................................55.1.GREENPACKAGEANDVERSIONIDENTIFICATION........................................................................................................56.PINDESCRIPTIONS.........................................................................................................................................................66.1.DIGITALI/OPINS.........................................................................................................................................................66.2.ANALOGI/OPINS........................................................................................................................................................66.3.FILTER/REFERENCE......................................................................................................................................................76.4.POWER/GROUND..........................................................................................................................................................77.FUNCTIONALDESCRIPTION.......................................................................................................................................87.1.POWER.........................................................................................................................................................................87.2.RESET..........................................................................................................................................................................87.2.1.Power-OnReset(POR)..........................................................................................................................................87.3.CLOCKING....................................................................................................................................................................97.3.1.Phase-LockedLoop................................................................................................................................................97.3.2.I2CandStereoI2S.................................................................................................................................................107.4.DIGITALDA