SSS1700B1DataSpecificationVer.1.0–CreatedonMar.3rd,20215F.-1,No.22,TaiyuanSt.,TaiYuenHi-TechIndustrialPark,ZhubeiCity,HsinchuCounty302,Taiwan(R.O.C.)Allinformationcontainedwithinissubjecttochangewithoutanypriorwrittennotice.CopyrightProtected.AllrightsreservedUSBHeadset/Line-inControllerSSS1700B1Version1.0WWW.3SYSTEM.COM.TWDate:2021-03-032DeclarationTheinformationcontainedhereinisforevaluationandreferencepurposeonly.Theincorporationofsuchproductsandinformationinthedesignofcustomers’productsshallbedoneunderthefullresponsibilityofthecustomer.ExceptasprovidedinSolidStateSystemCo.Ltd.(“3S”)termsandconditionsofsales,3Sdoesnotmakeanywarranty,expressorimplied,includingimpliedwarrantiesofmerchantabilityandfitnessforaparticularpurposewithrespecttoany3Sproducts,and3Sdoesnotassumeanyliabilityforinfringementofpatents,copyrightsorotherintellectualpropertyrightsofthirdpartiesbyorarisingfromtheuseof3Sproductsoranyotherliabilityarisingfromtheuseofsuchproducts.NoticeNopartofthispublicationmaybereproduced,photocopied,ortransmittedinanyform,withoutthepriorwrittenconsentof3S.3Sreservestherighttomakechangetotheproductspecificationanddescriptionsatanytimewithoutnotice,andtodiscontinueormakechangetoitsproductsantanytimewithoutnotice.Pleasecontacta3Srepresentativefortheapplicationnoteissuedby3Stodesignyoursysteminarightway.USBHeadset/Line-inControllerSSS1700B1Version1.0WWW.3SYSTEM.COM.TWDate:2021-03-033TableofContents1.ProductFeatures.................................................................................................52.Block&AudioPathDiagram.............................................................................73.ElectricCharacteristics.......................................................................................84.PinDescription..................................................................................................105.FunctionDescriptions.......................................................................................146.ReferenceApplicationCircuitforLQFP48(U6C)/QFN(Q6C)....................197.ReferenceApplicationCircuitforQFN36(QCC)............................................218.PackageInformation.........................................................................................229.OrderingInformation........................................................................................2510.RevisionHistory...............................................................................................26USBHeadset/Line-inControllerSSS1700B1Version1.0WWW.3SYSTEM.COM.TWDate:2021-03-034ProductOverviewSSS1700is3ShighlyintegratedsinglechipUSBaudiocontrollerwithonchiposcillatortosavetheexternal12MHzcrystalcomponentforheadsetapplication.SSS1700featuressupport96KHz24bitsamplingratewithexternalaudiocodec(24bit/96KHzI2SIn&Out)andhavebuilt-instereo16/24bitsADC,stereo16/24bitsDAC,earphonedriver,five-bandhardwareEQ,audioPLL,USBclockoscillator,andUSBFScontrollerplusPHY.External24C02~24C16EEPROMconnectionprovidesflexibilityforUSBVID/PID/productstring,defaultgainsettings,andothercustomizeddemands.SSS1700providesaminimumBOMsolutionforfeaturedUSBaudiosolutionsinWindows/MAC/AndroidOS.USBHeadset/Line-inControllerSSS1700B1Version1.0WWW.3SYSTEM.COM.TWDate:2021-03-0351.ProductFeatures•CompliantwithUSBspecificationv2.0fullspeedoperation•CompliantwithUSBaudiodevi...