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CONFIDENTIALADVANCEINFORMATIONAnalogReinventedES9023DatasheetESSTECHNOLOGY,INC.48401FremontBlvd.,Fremont,CA94538,USATel(510)492-1088•Fax(510)492-1098PremierStereoDACwith2VrmsDriverFEATUREBENEFITSabreDACand2Vrmsop-ampdriverintegrationLowestsystemcostbyminimizingexternalcomponentsHighestperformanceBestsoundingaudio–poweredbySabreDACtechnologyPatentedHyperStreamTMandJitterEliminationArchitectureBestdynamicrange:112dBJitterImmuneAdjustableoutputlevelAllowdesignertocustomizeoutputlevel(upto2Vrms)basedonapplicationrequirementsviaanexternalresistorGroundreferenceoutputReducecostbyeliminatingblockingcapacitorsPop-noisesuppressionPop-freeonpowerup/down,muteandresetDedicatedcontrol/statuspinsI2Sorleft-justifiedselectSoftmuteenableZerodetectoutputEasytouse–noprogrammingrequiredChargepumpfornegativesupplySingleAVCCsimplifiespowersupplyLowpowerconsumptionin16-SOPSimplypowersupplyandreducePCBsizeDeviceDescriptionDNR(dB)PowerSupply(OutputLevel)NoDC-blockingcapacitorPop-NoiseFreePackageES9023SabrePremierStereoDACwith2VrmsOp-AmpDriver112+3.6V(2Vrms)+3.3V(1.9Vrms)√√16-SOPTheES9023isa24-bitstereoaudioDACwithanintegrated2Vrmsop-ampdriver.PoweredbytheindustryprovenSabreDACtechnology,theES9023combinesbest-soundingaudiowithlowestsystemcostandhighestperformanceintotheidealD/Aconverterforline-leveloutputapplicationssuchasBlu-rayplayers,CD/DVDplayers,set-topboxes,digitalTVsandaudioreceivers.WithpatentedHyperstreamTMarchitectureandTimeDomainJitterEliminator,theES9023deliversjitter-freestudioqualityaudiowith112dBDNR.Usinganintegratedchargepumptogeneratethenegativesupply,theES9023canoperatefromasingleAVCCsupplytodriveaground-referenced2Vrmsoutput,eliminatingtheneedforoutputdc-blockingcapacitors.Optionally,theoutputlevelcanbeadjustedbyusinganexternalresistor,allowingforoutputlevelbelow2Vrms.Pop-noiseiseliminatedthroughacomprehensivesuppressiononpowerup/down,mute,reset,lossofpowerorclock.Dedicatedcontrol/statuspinsalloweasysystemintegrationwithouttheneedformicrocontrollerprogramming.CONFIDENTIALADVANCEINFORMATIONRev.0.1September17,2010ES9023DatasheetESSTECHNOLOGY,INC.48401FremontBlvd.,Fremont,CA94538,USATel(510)492-1088•Fax(510)492-10982FUNCTIONALBLOCKDIAGRAMAPPLICATIONDIAGRAMPCMInterfaceJitterReductionOversamplingFilterControl/StatusPowerSupply&ChargePumpHyperStreamDAC(2x)HyperStreamDAC(2x)BCKAVDDAVSSES90232VrmsOp-AmpDriver(2x)LRCKSDIMCLKAOUTLAOUTRVEECPCNLAudioProcessorES9023RAudioOut(2Vrms)3.3VBlu-RayPlayerDVDPlayerHomeTheaterReceiverPCPro-AudioSoundCardSeptember17,2010CONFIDENTIALADVANCEINFORMATIONRev.0.1ES9023Datasheet3ESSTECHNOLOGY,INC.48401FremontBlvd.,Fremont,CA94538,USATel(510)492-1088•Fax(510)492-1098PINLAYOUTBCK116ZDLRCK215MUTE_BSDI314DGNDDIF4ES902313MCLKAVCC516SOP12AGNDVREG611NEGAOUTL710CNAOUTR89CPPINDESCRIPTIONPin#NameTypePinDescription1BCKII2SBitClock2LRCKII2SL/R(Word)Clock3SDIII2SSerialDataInput4DIFIInputtoselectLeftJustifiedorI2Sdata5AVCCPAVCCPowersupply6VREGPAnalogReferenceOutput7AOUTLOLeftAnalogOutput8AOUTRORightAnalogOutput9CPIPositiveTerminalofExternalChargePumpCapacitor10CNINegativeTerminalofExternalChargePumpCapacitor11NEGPNegativeSupply(InternallyGenerated)12AGNDPAnalogGround13MCLKIMaster(System)Clock14DGNDPGround15MUTE_BIActiveLowMuteInput16ZDOZeroDetectOutputCONFIDENTIALADVANCEINFORMATIONRev.0.1September17,2010ES9023DatasheetESSTECHNOLOGY,INC.48401FremontBlvd.,Fremont,CA94538,USATel(510)492-1088•Fax(510)492-10984FUNCTIONALDESCRIPTIONI2SDecoder:RunbytheI2Sbitclock,typicallya64FSclock,theI2SDecodertranslatestheincomingI2Sdatato24-bitsignedPCMdata.Ifasmallerbit-widthisused,theremainingis‘zero-padded’.DrivingtheDIFpinlowwillsettheDACinI2SmodewhiledrivingthepinhighwillsettheDACinLJmode.Belowisatimingdiagramillustratingthetwomodes(LJandI2S)utilizedbytheES9023.ZeroDetect:Thezero-detectfunctionoutputsanexternalstatussignal(ZD)basedonazero-valuedinputforagivennumberofclockcycles.TheZDoutputsignalissethighwhenbothdatachannelsarezerofor8192LRCKcycles.MCLKAsynchronousmode:MCLKmustbe192*fs.Synchronousmode:Pleaseseetablebelowforsupportedconfigurations.LRCK(kHz)MCLK(MHz)fs128fs192fs256fs384fs512fs768fs1152fs32---12.28816.38424.57636.86444.1--11.289616.934422.579233.8688-48--12.28818.43224.57636.864-88.211.289616.934422.579233.868845.1584--9612.28818.43224.57636.86449.152--176.422.579233.868845.1584----19224.57636.86449.152----Forbestperformance.256fsorgreaterisrecommendedfor32kHzto96kHzsampling.September17,2010CONFIDENTIALADVANCEINFORMATIONRev.0.1ES9023Datasheet5ESSTECHNOLOGY,INC.48401FremontBlvd.,Fremont,CA94538,USATel(510)492-1088•Fax(510)492-1098MUTE_BPin(ActiveLow)Thisinputpinprovidestheabilitytoslowlyrampdowntheaudiovolume,andthenenterlowpowerstandby.ReleaseofmutewillcausetheES9023toemergefromlowpowermodeandthenslowlyramptheaudiotoprovideapopfreestartup.MUTE_B(Internal)Attenuation0dB-∞2097024MCLKAOUT2097024MCLK(Internal)PowerDownPowerupdelay32768MCLKActivation/releaseoftheMUTE_Binputpininitiatesasequenceofinternaleventsdetailedbelow:•OnassertionoftheMUTE_BpinoTheoutputsignalwillramptothe-∞level.Therampingtake
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