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WM8523GEFL/V датащи(PDF) 5 Page - Wolfson Microelectronics plc |
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WM8523GEFL/V датащи(HTML) 5 Page - Wolfson Microelectronics plc |
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5 / 51 page ![]() Production Data WM8523 w PD, Rev 4.1, August 2011 5 PIN DESCRIPTION – 20-LEAD TSSOP PIN NO NAME TYPE DESCRIPTION 1 LINEVOUTL Analogue Out Left line output 2 CPVOUTN Analogue Out Charge Pump negative rail decoupling pin 3 CPCB Analogue Out Charge Pump fly back capacitor pin 4 LINEGND Supply Charge Pump ground 5 CPCA Analogue Out Charge Pump fly back capacitor pin 6 LINEVDD Supply Charge Pump supply 7 ZFLAG Digital Out Zero flag output 8 DACDAT Digital In Digital audio interface data input 9 LRCLK Digital I/O Digital audio interface left/right clock 10 BCLK Digital I/O Digital audio interface bit clock 11 MCLK Digital In Master clock I2C SOFTWARE MODE SPI SOFTWARE MODE HARDWARE MODE 12 SDOUT/ DEEMPH Digital I/O I2C address select bit[1] Serial control interface data output pin 0 – No de-emphasis 1 – De-emphasis 13 SDA/ AIFMODE0 Digital I/O Internal pull-down 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 14 SCLK/ AIFMODE1 Digital I/O Internal pull-down Serial control interface clock input pin Serial control interface clock input pin 15 CS ¯¯ / MUTE ¯¯¯¯¯ Digital In I2C address select bit[0] Serial control interface chip select 0 – Mute enabled 1 – Mute disabled 16 CIFMODE Digital In Tri-level 0 – I2C compatible mode select 1 – SPI compatible mode select Z – Hardware mode 17 AGND Supply Analogue ground 18 VMID Analogue Out Analogue midrail decoupling pin 19 AVDD Supply Analogue supply 20 LINEVOUTR Analogue Out Right line output Note: Tri-level pins which require the ‘Z’ state to be selected should be left floating (open) |
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