ES8328 DS

LowPowerStereoAudioCODECWithHeadphoneAmplifierES8328GENERALDESCRIPTIONFEATURESES8328isahighperformance,lowpowerandlowcostaudioCODEC.Itconsistsof2-chADC,2-chDAC,microphoneamplifier,headphoneamplifier,digitalsoundeffects,andanalogmixingandgainfunctions.Thedeviceusesadvancedmulti-bitdelta-sigmamodulationtechniquetoconvertdatabetweendigitalandanalog.Themulti-bitdelta-sigmamodulatorsmakethedevicewithlowsensitivitytoclockjitterandlowoutofbandnoise.ADC•24-bit,8kHzto96kHzsamplingfrequency•95dBdynamicrange,95dBsignaltonoiseratio,-85dBTHD+N•Stereoormonomicrophoneinterfacewithmicrophoneamplifier•Autolevelcontrolandnoisegate•3-to-1analoginputselection•VariousanaloginputmixingandgainsDAC•24-bit,8kHzto96kHzsamplingfrequency•96dBdynamicrange,96dBsignaltonoiseratio,-83dBTHD+N•40mWheadphoneamplifier,popnoisefree,caplessoption•Stereoenhancement•BassandTreble•VariousanalogoutputmixingandgainsLowPower•1.8Vto3.3Voperation•7mWplayback;16mWplaybackandrecordSystem•I2CorSPIuCinterface•256Fs,384Fs,USB12MHzor24MHz•Masterorslaveserialport•I2S,LeftJustified,DSP/PCMModeAPPLICATIONSORDERINGINFORMATION•GPS•Bluetooth•MP3,MP4,PMP•Cellphone•Digitalcamera,camcorder•PortableaudiodevicesES8328-40°C~+85°CQFN-28Revision1.03/24/20101EverestSemiconductorES83281BLOCKDIAGRAM.....................................................................................4228-PINQFNANDPINDESCRIPTIONS....................................................53TYPICALAPPLICATIONCIRCUIT............................................................74CLOCKMODESANDSAMPLINGFREQUENCIES..................................75MICRO-CONTROLLERCONFIGURATIONINTERFACE.........................95.1SPI......................................................................................................95.22-wire................................................................................................106CONFIGURATIONREGISTERDEFINITION..........................................116.1ChipControlandPowerManagement..............................................126.1.1Register0–ChipControl1,Default00000110..........................126.1.2Register1–ChipControl2,Default00011100..........................136.1.3Register2–ChipPowerManagement,Default11000011.........136.1.4Register3–ADCPowerManagement,Default11111100.........146.1.5Register4–DACPowerManagement,Default11000000........146.1.6Register5–ChipLowPower1,Default00000000....................156.1.7Register6–ChipLowPower2,Default00000000....................156.1.8Register7–AnalogVoltageManagement,Default01111100....166.1.9Register8–MasterModeControl,Default10000000...............166.2ADCControl......................................................................................166.2.1Register9–ADCControl1,Default00000000..........................166.2.2Register10–ADCControl2,Default00000000........................166.2.3Register11–ADCControl3,Default00000110........................176.2.4Register12–ADCControl4,Default00000000........................176.2.5Register13–ADCControl5,Default00000110........................186.2.6Register14–ADCControl6,Default00110000........................186.2.7Register15–ADCControl7,Default00110000........................186.2.8Register16–ADCControl8,Default11000000........................196.2.9Register17–ADCControl9,Default11000000........................196.2.10Register18–ADCControl10,Default00111000...................196.2.11Register19–ADCControl11,Default10110000......................206.2.12Register20–ADCControl12,Default00110010...................206.2.13Register21–ADCControl13,Default00000110...................216.2.14Register22–ADCControl14,Default00000000...................216.3DACControl......................................................................................216.3.1Register23–DACControl1,Default00000000........................216.3.2Register24–DACControl2,Default00000110........................226.3.3Register25–DACControl3,Default00110010........................226.3.4Register26–DACControl4,Default11000000........................236.3.5Register27–DACControl5,Default11000000........................236.3.6Register28–DACControl6,Default00001000........................236.3.7Register29–DACControl7,Default00000110........................236.3.8Register30–DACControl8,Default00011111........................246.3.9Register31–DACControl9,Default11110111.........................24Revision1.03/24/20102EverestSemiconductorES83286.3.10Register32–DACControl10,Default11111101...................246.3.11Register33–DACControl11,Default11111111.......................246.3.12Register34–DACControl12,Default00011111...................246.3.13Register35–DACControl13,Default11110111....................246.3.14Register36–DACControl14,Default11111101...................256.3.15Register37–DACControl15,Default11111111....................256.3.16Register38–DACControl16,Default00000000..................256.3.17Register39–DACControl17,Default00111000...................256.3.18Register40–DACControl18,Default00111000.......