NJW1150中文资料

-1-NJW11506-CHANNELELECTRONICVOLUME



GENERALDESCRIPTION



PACKAGEOUTLINETheNJW1150isa6-CHANNELELECTRONICVOLUME,whichalsoincludestonecontrol,balanceandtrimlevelcontrol.TheNJW1150issuitableformulti-channelaudiosystem,suchasAVamplifier,ministereocomponent,speakersystem,andothers.AllofinternalstatusandvariablesarecontrolledbyI2CBUSinterface.



FEATURESOperatingVoltageAnalogSupply±4.5to±7.5VDigitalSupply+4.5to+5.5VI2CBUSInterface6-ChnnelMasterVolume0to–79dB,MUTEBalancecontrolforL,R-ch0to–30dB,MUTETrimLevelControlforC,SL,SR,SW-ch0to–20dBIndependentToneControl(Bass,Treble)forL,R-chBi-CMOSTechnologyPackageOutlineSDMP30



BLOCKDIAGRAMNJW1150MBalanceControlLevelTrimMasterVolumeToneControlBass/TrebleI2CBUSInterfacePowerSupply±±±±7.0V,+5VLchTONEinRchTONEinLchTONEoutRchTONEoutLchinRchinLchoutRchoutC-chinSL-chinSR-chinSW-chinC-choutSL-choutSR-choutSW-chout-2-NJW1150



PINFUNCTIONNo.SYMBOLFUNCTIONNo.SYMBOLFUNCTION1GNDGround16SCLI2Cbusclockinput2V+Positivepowersupplyvoltage17SDAI2Cbusdatainput3VDDPowersupplyvoltage(Digital)18SWOUTVolumeSubWooferchanneloutput4RTINTonecontrolRightchannelinput19SROUTVolumeSurroundRightchanneloutput5RTOUTTonecontrolRightchanneloutput20SLOUTVolumeSurroundLeftchannelvolumeoutput6RTCTonecontrolRightchannelTreblefiltercapacitor21COUTVolumeCenterchanneloutput7RBC1TonecontrolRightchannelBassfiltercapacitor22ROUTVolumeRightchanneloutput8RBC2TonecontrolRightchannelBassfiltercapacitor23LOUTVolumeLeftchanneloutput9RBC3TonecontrolRightchannelBassDCcutcapacitor24LBC3TonecontrolLeftchannelBassDCcutcapacitor10LINVolumeLeftchannelinput25LBC2TonecontrolLeftchannelBassfiltercapacitor11RINVolumeRightchannelinput26LBC1TonecontrolLeftchannelBassfiltercapacitor12CINVolumeCenterchannelinput27LTCTonecontrolLeftchannelTreblefiltercapacitor13SLINVolumeSurroundLeftchannelinput28LTOUTTonecontrolLeftchanneloutput14SRINVolumeSurroundRightchannelinput29LTINTonecontrolLeftchannelinput15SWINVolumeSubWooferchannelinput30V-Negativepowersupplyvoltage(ICsubstrate)1151630-3-NJW1150



ABSOLUTEMAXIMUMRATING(Ta=25°°°°C)PARAMETERSYMBOLRATINGUNITSupplyVoltage1V+/V-+7.5/-7.5VSupplyVoltage2VDD7.0VMaximumInputVoltageVIMV+/V-(✴)VPowerDissipationPD700mWOperatingTemperatureRangeTopr-20to+85°CStorageTemperatureRangeTstg-40to+125°C(✴)ForthemaximuminputvoltagelessthanV+/V-



ELECTRICALCHARACTERISTICS(Ta=25°°°°C,V+/V-=±±±±7V,VDD=5V)PARAMETERSYMBOLTESTCONDITIONMIN.TYP.MAX.UNITPowerSupplyOperatingVoltage1V+/V-4.57.07.5VOperatingVoltage2VDD4.55.05.5VSupplyCurrent1ICCNoSignal-814mASupplyCurrent2IEENoSignal-814mASupplyCurrent3IDDNoSignal-10100µAInput/OutputCharacteristicsVoltageGainGVVIN=1Vrms,f=1kHzMaster=0dB,Balance=0dBTrimmer=0dB-0.500.5dBVoltageGainError∆GVVIN=1Vrms,f=1kHzMaster=0dB-0.500.5dBMaximumAttenuation1ATT1f=1KHz,VIN=1VrmsMaster=-79dB--79-dBMaximumAttenuation2ATT2f=1KHz,VIN=1VrmsMute--90-dBAttenuationError∆ATTf=1KHz,VIN=1VrmsMaster=-50dBTrimmer=-10dB-101dBMaximumOutputVoltageVOMf=1KHz,THD=1%Master=0dB3.04.0-VrmsOutputNoiseVNOMaster=0dB,Rg=0,A-weight--110(3.2µ)-100(10µ)dBV(Vrms)TotalHarmonicDistortionT.H.Df=1KHz,Vo=1Vrms,Master=0dB,Trimmer=0dB-0.0050.05%ChannelSeparationCSf=1KHz,Vo=1VrmsMaster=0dB,A-weight--90-80dBToneControlCharacteristicsTrebleBoostGain1HFBSTVo=1Vrmsf=10KHzTreble=10dB81012dBTrebleBoostGain2HFCUTVo=1Vrmsf=10KHzTreble=-10dB-12-10-8dBBassBoostGain1LFBSTVo=1Vrmsf=50HzBass=10dB81012dBBassBoostGain2LFCUTVo=1Vrmsf=50HzBass=-10dB-12-10-8dB-4-NJW1150



I2CBUSBLOCKCHARACTERISTICS(SDA,SCL)PARAMETERSYMBOLMIN.TYP.MAX.UNITHighLevelInputVoltageVIH3.0-5.0VLowLevelInputVoltageVIL0-1.5VHighLevelInputCurrentIIH--10µALowLevelInputCurrentIIL--10µALowLevelOutputVoltage(3mAatSDApin)VOL0-0.4VMaximumOutputCurrentIOL-3.0--mAMaximumClockFrequencyfSCL0-100kHzDataChangeMinimumWaitingTimetBUF4.7--µsDataTransferStartMinimumWaitingTimetHD:STA4.0--µsLowLevelClockPulseWidthtLOW4.7--µsHighLevelClockPulseWidthTHIGH4.0--µsMinimumStartPreparationWaitingTimetSU:STA4.7--µsMinimumDataHoldTimetHD:DAT5.0--µsMinimumDataPreparationTimetSU:DAT250--nsRiseTimetR--1.0µsFallTimetF--300nsMinimumStopPreparationWaitingTimetSU:STO4.7--µsI2CBUSLoadCondition:Pullupresistance4kΩ(Connectedto+5V)Loadcapacitance200pF(ConnectedtoGND)SDASCLtBUtHD:STSrPtLOWtRtHD:DAtHIGHtFtSU:DASPtSU:STtSU:STtHD:ST-5-NJW1150



TERMINALDESCRIPTIONPINNO.SYMBOLFUNCTIONEQUIVALENTCIRCUITTERMINALVOLTAGE1GNDGround023V+VDDPositivepowersupplyvoltagePowersupplyvoltage(Digital)V+VDD429RTINLTINTonecontrolRightchannelinputLeftchannelinput0528RTOUTLTOUTTonecontrolRightchanneloutputLeftchanneloutput0V+V-(SUB)V-(SUB)V-(SUB)GNDV+30050K10KV-(SUB)30-6-NJW1150



TERMINALDESCRIPTIONPINNO.SYMBOLFUNCTIONEQUIVALENTCIRCUITTERMINALVOLTAGE627RTCLTCTonecontrolRightchannelTreblefiltercapacitorLeftchannelTreblefiltercapacitor0726RBC1LBC1TonecontrolRightchannelBassfiltercapacitorLeftchannelBassfiltercapacitor0825RBC2LBC2TonecontrolRightchannelBassfiltercapacitorLeftchannelBassfiltercapacitor0924RBC3LBC3TonecontrolRightchannelBassDCcutcapacitorLeftchannelBassDCcutcapacitor0304KV-(SUB)V+V-(SUB)30302KV-(SUB)V+2K30