SSS1530_TypeC转3.5mm耳机方案设计电路图.pdf

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1、123456DDC17+3.3VL2+3.3V_AVDD100uFAGNDUSB_5V+3.3V+1.8VFBOUT_LJ1C1C20.1uF4.7uFC7C10C8C11C12L1OUT_RGNDAGND0.1uFHP_OUT4.7uF4.7uF0.1uF0.1uFFBC18100uF+1.8V_OUTGNDGNDGNDC6HPOUT_LR2R3OUT_L33nF39R39R电容靠近ICR1C13C14PLLF0.22uF0.22uFC510KC3C41uF预留RC滤波，降低底噪AGNDAGND1uF0.1uFHPOUT_RR4R5OUT_RC+3.3VUSB_

2、5V+1.8VGND+3.3V_AVDDHPOUT_RHPOUT_LAGND39R39RCGNDC15C163231302928272625C21C250.22uF0.22uF+5V_INU11uF0.1uFAGNDAGNDNVDDNVSSVCC33VCC5AVCC18GND5AAGNDC19C20VO231HPOUT_RHPOUT_L24AGND+3.3V_AVDDVCC23PWRN0.1uF4.7uF+3.3V223VCMAPLL_VCCP3VCMR8+1.8V_OUT322VREFPAPLL_VCCP18VREFPPLLF421+3.3VGND5APLL_L

3、PFPWRP20MIC_L4.7KR14VO23APLL_GNDADC_INLGNDVOLUP_N619MIC_RC225.1KVOLUP_NADC_INRC27VOLDN_N718PLAY_PAUSE_EN1uFR6VOLDN_NPLAY_PAUSE_NUSB_5VUDM817SDA_24C0XJ2UDNSDA_24C0XR114.7uF0R1K+5V_INAGND43D-UDMAGNDD+UDP2GNDUDPSTEREO_MICSCL_UPSDA_UPVCCIOGNDVCCKSCL_24C0XC231QFN32+3.3VMIC_LINPUT_LUSBPADR7

4、9B1.5K101112131415161uFR13BU2VO235.1K18+3.3VR9R10C26USB_5V+3.3VA0VCC10K10K27R124.7uFA1WP1KAGND36SCL_24C0XJ4R15UDPMCU_IIC_SCLMCU_IIC_SDA+3.3VGND+1.8VSCL_24C0XA2SCLAGND1KVOLDN_NVOLUP_NPLAY_PAUSE_EN45SDA_24C0XC24GNDSDAMIC_RR16C90R4.7uFMIC_INSW1SW2SW3GND24C041uFINPUT_LVOLDN_NVOLUP_NPLAY_P

5、AUSE_END1GNDLEDGNDLayout注意：J3GNDGNDGNDMCU_IIC_SCL1、请注意电源15-20mil；尽量用GND包裹，少交叉1MCU_IIC_SDA22、请注意耳机麦克风模拟信号要15-20mil；用地包裹；尽量不要和电源交叉GNDMCUIICAATitleSSS1530-OP-20170424SizeNumberRevisionBDate:24-Apr-2017SheetofFile:E:3SAudioDDBAudio.ddbDrawnBy:123456