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WM8569GEDS/V 데이터시트(PDF) 4 Page - Wolfson Microelectronics plc |
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WM8569GEDS/V 데이터시트(HTML) 4 Page - Wolfson Microelectronics plc |
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4 / 36 page ![]() WM8569 Product Preview w PP Rev 1.1 December 2005 4 PIN DESCRIPTION PIN NAME TYPE DESCRIPTION 1 DACMCLK Digital Input Master DAC clock: 256fs, 384fs, 512fs or 768fs 2 ADCBCLK Digital Input ADC audio interface bit clock 3 DACBLCK Digital Input/Output DAC audio interface bit clock 4 ADCLRC Digital Input/Output ADC left/right word clock 5 DACLRC Digital Input/Output DAC left/right word clock 6 DVDD Supply Digital positive supply 7 DGND Supply Digital ground 8 DIN Digital input DAC data input 9 NC No Connect No Connect 10 DOUT Digital output ADC data output 11 CSB/IDF Digital input Software Mode: Serial control interface latch signal Hardware Mode: Input audio data format 12 SCLK/IWL Digital input Software Mode: Serial control interface clock Hardware Mode: Audio data input word length 13 SDIN/DM Digital input Software Mode: Serial control interface data Hardware Mode: De-emphasis selection 14 MUTE Digital input/output DAC Zero Flag output or DAC mute input 15 REFADC Analogue output ADC reference buffer decoupling pin; 10uF external decoupling 16 ADCVREFN Supply ADC negative reference supply 17 DACVREFN Supply DAC negative reference supply 18 DACVREFP Supply DAC positive reference supply 19 VMID Analogue output Midrail divider decoupling pin; 10uF external decoupling 20 AINR Analogue input ADC right input 21 AINL Analogue input ADC left input 22 VOUTL Analogue output DAC left output 23 VOUTR Analogue output DAC right output 24 NC No Connect No Connect 25 AGND Supply Analogue negative supply and substrate connection 26 AVDD Supply Analogue positive supply 27 MODE Digital Input Control format selection: 0 = Software mode 1 = Hardware mode 28 ADCMCLK Digital Input Master ADC clock: 256fs, 384fs, 512fs or 768fs Note: Digital input pins have Schmitt trigger input buffers. |
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