蓝牙芯片CSR8675应用原理图.pdf

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1、123456789101112VBUSVBAT_BC73V3_USB1V8_SMPS1V35_SMPSVBUSVBATVBUS/VBATVBATBC71V35VBUS1V8D1Q2BCX51PoweriPower1V8_SMPSVDD_EXT1V8_SMPSVDD_SWNoteQ2requiresatleast1cm2of321210PoweriR323V30R0copperconnectedtothecollectoriBAT54CR31R30R29asaheatsinkVREG_EN_BC72k23k33

2、k9VREGEN0603C29C18C44C45C22L104020402040204020402C13J8J910603L20402C280402C100402C110402C124u74u715p2u210n10n470n33040204020402C300603C40220mR4u72u2100n100n10n22LED_004020402C230402C314u72u22u22u20402C420402C41ALED1ALX_1V35100n100nA2C2A1LX_1V8GreenLRTB-G6SG

3、11BluePoweriiPoweriPoweriPowerRedU3A3C3C1G7J6H6J5J8H8J7A7A5E1C2J9D3B2G2J4H5A8D9J3LED_1LED_2D7LED_0LED_0C8LED_1LED_1PIO0PIO1PIO2PIO3PIO4PIO5PIO6PIO7C9LED_2LX1LX2LED_2VCHGVBATE5PIO_0VDD_HPPIO[0]PIO_0CHG_EXTVOUT_3V3VDD_USBVDD_AUXVDD_ANAPIO[1]E6PIO_1PIO_1SMP1_S

4、ENSEVDD_AUDIOVDD_COREVDD_PADS1VDD_PADS2VDD_PADS3D8PIO_2VBAT_SENSEVDD_EF_1V8SMP2_SENSEVREGIN_DIGPIO[2]PIO_2VREGENABLEE7PIO_3VDD_AUX_1V8DIGLINPIO[3]PIO_31V8_SMPSF7PIO_4CHARGER1V8SMPS0.9-1.2VPIO[4]PIO_4VDD_BT_LO_RADIOE8PIO_50402C3750-200mA185mAAUXLIN90mAPIO[5]

5、PIO_5NFF8PIO_61V355mAPIO[6]PIO_6E9PIO_7PIO[7]PIO_7U4G4QSI_SRAM_CS#18QSPI_RAM_CSBCSVccJ1QSI_SRAM_CLK27BYPASSLIN1V35SMPSANALINQSPI_RAM_CLKSOHOLDG6QSI_FLASH_CS#36250mA160mA1V3560mAQSPI_FLASH_CSBNCSCKJ2QSI_FLASH_CLK45QSPI_FLASH_CLKVssSIH3QSI_FLASH_IO0QSPI_IO[0]

6、F5QSI_FLASH_IO1QSPI_IO[1]NoFitF6QSI_FLASH_IO2QSPI_IO[2]G5QSI_FLASH_IO3QSPI_IO[3]AIO0C3AIO_1AIO[1]AIO_1CON2RFRFD4CAP_SENSE_0R60R0CAP_SENSE_10805CAP_SENS_0SMAPCBmountverticaliU2iD5CAP_SENSE_1R50R0CAP_SENSE_20805CAP_SENS_11V8_SMPS1V8_SMPSANT42BT_RFB1C5CAP_SENS

7、E_2R40R0INOUTBT_RF_PCAP_SENSE_30805CAP_SENS_2A4CAP_SENSE_3R30R0CAP_SENSE_40805CAP_SENS_3B4CAP_SENSE_4R20R0GORDONWLCSPCAP_SENSE_50805CAP_SENS_4C4CAP_SENSE_5R10R0R520402C39CAP_SENSE_60805CAP_SENS_5NF8pin200milSOIC13NFGNDGNDD64.8x4.69mm79pins0.5mmpitchUART_RTS

8、UART_RTS2.45GHzB9UART_TXUART_TX0402U6C7UART_CTSUART_CTS8B8PIO23VDDPIO25UART_RXUART_RXPIO2615G8CESI/SIO0USB_DP62PIO27G9SCKSO/SIO1USB_DN3PIO28WP/SIO2JSK901G021R427B71V8_SMPSPIO21NFHOLD/SIO3SPI_PCMB_SEL34