Schematic Diagram

FCC ID: Z9G-EDF54

Schematics

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FCCID_3526424

I2S_PCM_LRCK I2S_PCM_DOUT I2S_PCM_BCK I2S_PCM_DOIN CODEC_12M FLASH_PROG FLASH_WP JTAG_M RX_EN TP12 GPIO_P2.4 TP_0.8MM RX_EN DGND C_0402 0.1uF VDD_3V C6 C13 1uF C_0402 DGND DGND 49 48 47 46 45 44 43 42 41 40 39 38 37 WP P1.0 P1.1 P1.2 P1.3 VDD3V GND VbgDAC TX_EN RX_EN CLK12M JTAG_M PROG_M A1 MHF 1 36 EAR_RN EAR_RN P2.0 I2S_DOUT1 3 2 DGND GND GND DGND 2 35 ANT EAR_RP EAR_RP P2.1 I2S_DOUT2 DGND 3 34 EAR_LP EAR_LP P2.4 GPIO_P2.4 1 C55 4 33 EAR_LN EAR_LN P2.6 GPIO_P2.6_PWM NC/9pF L5 C16 C_0201 L12 C19 1.2nH 9pF 0R 0.8pF L_0201 5 32 ANT1 VDD_3V VDD3V P2.7 GPIO_P2.7_PWM C_0201 L_0201 C_0201 IN 1 U8 XTAL_P 6 31 I2C_SCL C38 XTAL_P ETK51 P0.0 I2C_SCL PCB_ANT C36 MQFN48_0.5_7X7 DGND XTAL_N I2C_SDA NC 7 30 C_0201 L6 XTAL_N P0.1 I2C_SDA 1.6nH C20 1uF L_0201 0.5pF C_0402 8 29 DGND C_0201 VDD3V P0.2 P0.2_UART_TXD 9 28 DGND RFN_RX P0.3 P0.3_UART_RXD_Debug C52 L17 C25 10 27 RFP_RX RSTN RSTN 4.7pF 1.0nH 0.5pF ANT2 C_0201 L_0201 C_0201 VDD_3V C42 1 11 26 C11 IN RFP_TX VDD3V DGND 1uF L8 0.1uF C_0402 PCB_ANT C56 C53 2.2nH 12 25 C_0402 RFN_TX CDVDD DGND NC/9pF 0.5pF L_0201 3V_OUT C_0201 C_0201 VDDPA VDD3V 5V_IN P3.2 P3.1 P3.0 P0.7 P0.6 P0.5 P0.4 LBD L9 C54 1.0nH 0.5pF L_0201 C_0201 1 13 14 15 16 17 18 19 20 21 22 23 24 DGND ANT 2 3 DGND DGND GND GND DGND A2 MHF C34 C51 4.7pF 100nF VDD_3V C_0201 C_0201 C24 XTAL_P XTAL_N 0.1uF C_0402 DGND U7 TP1 XTAL16MHZ 3V XTAL_3.2X2.5MM R1 TP_1.0MM DGND VDD_IN LBD 0R/NC SPI_MISO SPI_MOSI SPI_CS SPI_SCK P3.2_ADC_IN P3.1_ADC_IN P3.0_ADC_IN 3 1 R_0402 VDD_3V C44 C45 12pF 12pF 4 2 C_0402 C_0402 C3 4.7uF C_0603 DGND DGND DGND J1 26pin_Connector TP2 EAR_LN TP_0.8MM VDD_IN EAR_LN 1 2 DGND TP3 EAR_LP TP_0.8MM EAR_LP 3 4 TP4 EAR_RP TP_0.8MM CODEC_12M I2S_DOUT1 EAR_RP TP5 EAR_RN TP_0.8MM 5 6 I2S_DOUT2 GPIO_P2.6_PWM EAR_RN TP6 FLASH_WPTP_0.8MM FLASH_WP 7 8 GPIO_P2.7_PWM P0.2_UART_TXD TP7 JTAG_M TP_0.8MM JTAG_M 9 10 TP8 RSTN TP_0.8MM SPI_CS P0.3_UART_RXD_Debug RSTN TP9 LBD TP_0.8MM 11 12 DGND DGND LBD TP10 GPIO_P2.4 TP_0.8MM GPIO_P2.4 13 14 SPI_SCK P3.2_ADC_IN 15 16 SPI_MISO FLASH_PROG 17 18 SPI_MOSI I2C_SCL 19 20 I2C_SDA P3.1_ADC_IN 21 22 P3.0_ADC_IN I2S_PCM_LRCK 23 24 DGND I2S_PCM_BCK 25 26 I2S_PCM_DOIN I2S_PCM_DOUT H1 SC1 SC2 PIN_2X13_1.27MM_SMD H_2.0mm SC_PAD SC_PAD DGND BOM: Items Type Package Spec Quantity Part ref Remark 1 C CHIP 0201 0.5pF±0.1pF_25V 4 C20,C25,C53,C54 2 C CHIP 0201 0.8pF±0.1pF_25V 1 C19


Document Created: 2017-07-31 02:04:22
Document Modified: 2017-07-31 02:04:22
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