Applicati***HeadsetSpeakerSoundStationIntroductionCM6206isahighlyintegratedsinglechipUSBaudiosolution.AllessentialanalogmodulesareembeddedinCM6206,including7.1CHDACandearphonebuffer,2CHADC,microphonegain,PLL,regulator,andUSBtransceiver.ItisverysuitableforhighendUSBexternalaudiobox,USBmultichannelHeadsetorUSBmultichannelspeakerset.ManyfeaturesareprogrammablewithexternalEEPROMandMCUinterface.Inaddition,MCU/EEPROM/GPIOcontrolcaneasilyviaHIDsoftwareinterface.Betteryet,CM6206supportstereoMIC,phonejacksense,S/PDIFI/O48KHzsamplingrate.Moreover,uniquepatentdrivercansupportworld’sfirstSPEAKERSHIFTER,Karaokeandotheradvancedfuncti***.ProductbenefitMultiChannelsinglechipsolutionSynchronizedDigitalVolumeControlwithPCorLaptopIsolatetheNoiseInterferencefromPC/LaptopsystemUpgradeYourLaptoptoMulti-channelSurroundSoundPortableandPlug&PlayProductfeaturesUSBspec.2.0fullspeedcompliantUSBaudiodeviceclassspec.1.0andUSBHIDclassspec.1.1compliantIEC60958spec.compliant(c***umerformatS/PDIFinputandoutputwithloop-backsupport)SCMS(SerialCopyManagementSystem)compliantDolby®digitalaudiostreamingviaS/PDIFoutUSBremotewake-upsupport7.1channelDACoutputwith16bitresolution3.1Vpp(1.1Vrms)biasedat2.25VoutputswingVolumecontrolandmutefunctionEarphonebuffer2Xinterpolatorfordigitalplaybackdatatoimprovequality2channelADCinputwith16bitresolution3.2Vpp(or4.0Vppprogrammedbyvendordriver)biasedat2.25VinputswingVolumecontrolandmutefunctionAdditionalheadphoneoutputwithselectablesourceandphonejacksenseStereoMICsupportwith33dBmaximumcapabilityRecordingsourceselectfromS/PDIF,MIC,Line-inandsummationofMIC,Line-inandfrontchannelMIC,Line-inmonitorfromfrontchannel(allchannelsoptional)withvolumecontrolandmutefunctionMastervolumecontrolbydefault;per-channelvolumecontrolbyC-MediadriverPlaybackwithsoft-mutefunctionSupport48/44.1KHzsamplingrateforbothplaybackandrecordingMCUsupportwithtwo-wireserialinterfaceSerialEEPROMsupportforcustomizedVID/PIDMCU/EEPROM/GPIOcontrolviaHIDsoftwareinterfaceVolumeup/volumedown/playbackmuteHIDbuttonLEDindicatorpins:operation/recordingmute/SCMSprotectionCmediavalueaddedsoftware(multi-channelpositional3Dsound,EQ,speakershifter,etc.)EmbeddedUSBtransceiverandpoweronresetcircuitMicrosoftVistaPremiumLevelCompliantSingle12MHzcrystalinputwithembeddedPLLSingle5Vpowersupplywithembedded5Vto3.3VregulatorIndustrystandardLQFP-48packageSoftwareopti***CmediaXear™PlusOpti***CmediaXear™VoiceDriverOpti***CmediaXear™LivingFeatureDolby®HeadphoneOpti***(CM6208/CM6209)BlockDiagram)