双8741多功能板电路图

12345678ABCD87654321DCBATitleNumberRevisionSizeA2Date:18-Mar-2010SheetofFile:E:\网络播放器\----设计文件----\DA\WM8741\双8741~1.DDBDrawnBy:AUDIOFSOUT1FSOUT2SCKOVddXTIDGNDXTOLRCKOCLKSTBCKO1PSCKOPSCK1DOUT281415CKSELERRORFMT1FMT0VccAGNDFILTRSTRXINRSVBFRAMEEMPHUOUTCOUTDIR9001输出主时钟频率选择复位PSCK0PSCK1LLLHHLHH128fs256fs384fs512fsL复位104100U1KWM8805WM8741WM8741模拟+3.3V数字+3.3VST-DV709OUTGNDVCCTORX17974VHC041141M103104J5OPTICALJ6LED2DS26C3211689220K10UH10410475COAXIAL110103AN12701001047210447K270100104103303301K3323321041106801520033227010047227033215L2701001047247K270100103303301K3323321106801520033227010047227033215RVoutPVoutN123LCHVoutNVoutP123RCHVoutNVoutPVoutPVoutN8741模拟+5V10447U10447U10447U8741数字+3.3V10447U10447U10447U8741数字+3.3V0=normaloperationJ231=de-emphasisappliedZ=anti-clippingdigitalfiltermode1Z011:24bitI2S10:24bitrightjustified01:24bitleftjustified00:16bitrightjustified1010fs48kHzfs=88.2,96KHzfs=176.4,192KHz0Z10Z1J21J19J20J221234321LM3171K684300470U40011043300U1N4397103103103103~9V5.5VIOG100U104100ULT1117-3.3V10uH40011048741模拟+5V1234321LM3171.5K684300220U40011043300U1N4397103103103103~9V7.5VIOG47U47ULT1117-5V10uH4001OPA26048741数字+3.3V1234321LM3171.5K684330470U40011043300U1N4397103103103103~9V10.2V7VIOG100U104100ULT1117-3.3V10uH4001104接收模拟+3.3V1234321LM3171K684300470U40011043300U1N4397103103103103~9V5.5VIOG100U104100ULT1117-3.3V10uH4001104接收数字+3.3V1234220U1N4397321780510K47K100U100U8DVDD1LRCK25MUTEB/SDOUT23IWO/DOUT27SCLK/DSD26SDIN/DEEMPH24MODE/LRSEL6DIFFHW4FESL/DINR22OSR/DSDR2DIN14AGND10AGNDR28CSB/SADDR/I2S16VOUTLN5MCLK3BCK7DGND19AGNDL17VOUTLP11VMIDR18VMIDL13VOUTRN12VOUTRP21ZFLAG0=normaloperationJ281=de-emphasisappliedZ=anti-clippingdigitalfiltermode1Z011:24bitI2S10:24bitrightjustified01:24bitleftjustified00:16bitrightjustified1010fs48kHzfs=88.2,96KHzfs=176.4,192KHz0Z10Z1J25J26J24J278DVDD1LRCK25MUTEB/SDOUT23IWO/DOUT27SCLK/DSD26SDIN/DEEMPH24MODE/LRSEL6DIFFHW4FESL/DINR22OSR/DSDR2DIN14AGND20AVDDL10AGNDR28CSB/SADDR/I2S16VOUTLN5MCLK3BCK15AVDD7DGND9AVDDR19AGNDL17VOUTLP11VMIDR18VMIDL13VOUTRN12VOUTRP21ZFLAG20AVDDL15AVDD9AVDDR1DVDD11PVDD26RX327RX221TXO2RX13RX014XOP24RX5/GP0425RX4/GP0312PGND18BCLK16DOUT13CLKOUT15XIN23RX6/GP0522RX7/GP0628DGND19LRCK17DIN5GPOO/SWIFMODE10RESETB6GPO19CSB/GPO220MCLK7SDIN/HWMODE8SDOUT/GP074SCLK10K10K47210K10K10410K10K104680683MCLKBCKDINLRCK104100U104100U104100U输出数据格式选择FMT0FMT1LLLHHLHH16bitright24bitleft24bitright24bitI2SJ17J15J14J16J18J12J11J13J3J4J2J18805Coax9001CoaxOptical88058805900190018805880590019001900188059001Coax1(单8741)8805Coax2(双8741)Optical181590131015QJ4001IOGLT1117-5V4001104输入数字+5V100UIOGLT1117-3.3V4001104晶振电压+3.3V4001LED1100U10447U104220U1048741模拟+5V10412343300U*21N4397~16V12343300U*21N4397~16V321LM317321LM3371K1K510220U220U104220U1045105.1K5.1K10410447U47U+15V-15V+15V-15V47U47U10410414781TCXO12MTO8805PIN158741数字+3.3V接收数字+3.3V接收模拟+3.3V1K5151LED3AN2104复位515151From输入数字+5VJ10J9J8J7600Z600Z600ZQJ220U47U220U12345678I2S输入座