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WM8523GEFL/V датащи(PDF) 6 Page - Wolfson Microelectronics plc |
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WM8523GEFL/V датащи(HTML) 6 Page - Wolfson Microelectronics plc |
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6 / 51 page ![]() WM8523 Production Data w PD, Rev 4.1, August 2011 6 PIN DESCRIPTION – 24-LEAD QFN PIN NO NAME TYPE DESCRIPTION 1 DACDAT Digital In Digital audio interface data input 2 LRCLK Digital I/O Digital audio interface left/right clock 3 BCLK Digital I/O Digital audio interface bit clock 4 MCLK Digital In Master clock I2C SOFTWARE MODE SPI SOFTWARE MODE HARDWARE MODE 5 SDOUT/ DEEMPH Digital I/O I2C address select bit[1] Serial control interface data output pin 0 – No de-emphasis 1 – De-emphasis 6 SDA/ AIFMODE0 Digital I/O Serial control interface data input pin Serial control interface data input pin AIFMODE[1:0] 00 – LJ 24 bits 01 – I2S 24 bits 10 – RJ 16 bits 11 – RJ 24 bits 7 SCLK/ AIFMODE1 Digital I/O Serial control interface clock input pin Serial control interface clock input pin 8 CS ¯¯ / MUTE ¯¯¯¯¯ Digital In I2C address select bit[0] Serial control interface chip select 0 – Mute enabled 1 – Mute disabled 9 CIFMODE Digital In Tri-level 0 – I2C compatible mode select 1 – SPI compatible mode select Z – Hardware mode 10 AGND Supply Analogue ground 11 AGND Supply Analogue ground 12 VMID Analogue Out Analogue midrail decoupling pin 13 AVDD Supply Analogue supply 14 AVDD Supply Analogue supply 15 NC No Connect No internal connection 16 LINEVOUTR Analogue Out Right line output 17 LINEVOUTL Analogue Out Left line output 18 NC No Connect No internal connection 19 CPVOUTN Analogue Out Charge Pump negative rail decoupling pin 20 CPCB Analogue Out Charge Pump fly back capacitor pin 21 LINEGND Supply Charge Pump ground |
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