蓝牙音响设计原理图参考.pdf

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1、54321DDAUDIO_nRESET_1V8_5229P2R39J3510KAUD_IN_1V8_CC12P3J33AUD_FSYNC_1V8_CC12P3J32AUD_CLK_1V8_CC12P3J28221CMA-4544PF-W1TP11VDD_2V8_LDOMIC1IOVDD_1V8_MICCC654321R19Note:UseBCLKasclocksourceinstead25ofMCLKJ302.2KEPADAVDD_MIC1IN3LTP7DOUTWCLKBCLKC53C542PHONOJACKSTEREO-15C61TP87nRESET240.1uF1.0uFIN2LMICB

2、IAS1MCLK6.3V6.3VAVDD_MIC2R360R0.47uF8234IN1LDVSS5C609U12223R370R0.47uFAVDD_MICAVSSTLV320ADC3101DVDD1C52C511021VDD_1V8_LDOAVDDIOVDD1.0uF0.1uFJ396.3V6.3V11IN1RGPIO220C55C560.1uF1.0uFJ311219IN2RGPIO16.3V6.3VR20IOVDD_1V8_MIC12.2K2J37IN3RMICBIAS2I2C_ADR0I2C_ADR1SCLSDA2IOVDD_MIC2131415161718J291HEADER1B1

3、BCMA-4544PF-WR1712.7KMIC2IOVDD_1V8_MICR162.7KI2C_SDA_1V8_522921P2J36J34I2C_SCL_1V8_522912P2AAApprovalTitleBT-MSP-AUDSOURCEDesignerMiguelSanchezDrawnByZahidHaqSizeBEDGENo6576620Rev1.1LayoutPrashantha,ZahidDateMonday,April07,2014Page1of45432154321MSP430RESET2R12DVIO_1V8_5229J247K2S1MSP430JTAGBUTTON14

4、13D11211DnRST/SBWTDIO_5229C4410912.2nF87J6TEST/SBWTCK_5229TCK_522965TMS_52292JTAGSENSE43TDI_5229TDI_5229TEST/SBWTCK_5229121nRST/SBWTDIO_5229TCK_5229TMS_5229TDO_5229JTAG_PWR_3V3TDO_5229LabelPin164636261605958575655545352515049VCC_52292posSWtoselectFETorLDOPWRP5.3P5.2P7.5P7.4P7.3P7.2P7.1P7.0VDD_1V8_L

5、DOBSLENVDD_2V8_LDOPJ.3/TCKPJ.2/TMSPJ.1/TDIPJ.0/TDOnRST/NMI148CB0P6.0/CB0P4.7J5TEST/SBWTCKS312471POS2SWCB1P6.1/CB1P4.6J152143nRSTDVCC/SBWTDIOEPAD461DVIO_1V8_5229245CB2P6.2/CB2P4.5/PM_UCA1RXDVCC_52292526VDD_1V86445P6.3/CB3P4.4/PM_UCA1TXDDEBUG3544CP6.4/CB4P4.33CY26431P6.5/CB5P4.2JTAG_PWR_3V332.768KHz5

6、0V742IN12pFP6.6/CB6P4.1C478U1041P6.7/CB7P4.0R28MSP430F5229IRGCRnRST/SBWTDIO_5229940OUTP5.0DVIODVIO_1V8_5229VCC_5229C4310392.2nF2P5.1DVSS_247K1138HCI_TX_1V8_CCP2,3VCC_5229AVCCP3.4/UCA0RXD1237HCI_RX_1V8_CCP5.4/XINP3.3/UCA0TXDP2,31336P5.5/XOUTP3.21435I2C_SCL_1V8_5229AVSSP3.1/UCB0SCLP2,31534I2C_SDA_1V8

7、_5229Electrodes50VVCC_5229DVCCP3.0/UCB0SDAP2,312pF16331C46DVSSP2.7pad1BB2pad2DVSS_3VCOREP1.0P1.1P1.2P1.3P1.4P1.5P1.6P1.7P2.0P2.1P2.2P2.3P2.4P2.5P2.63pad36517181920212223242526272829303132DNICAPTOUCHSENSORSP