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WM8778 Datasheet(PDF) 4 Page - Wolfson Microelectronics plc |
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WM8778 Datasheet(HTML) 4 Page - Wolfson Microelectronics plc |
4 / 50 page WM8778 Production Data w PD Rev 4.0 April 2005 4 PIN DESCRIPTION PIN NAME TYPE DESCRIPTION 1 AINL Analogue Input Left channel input 2 ZFLAGR Digital Output Right channel zero flag output (external pull-up required) 3 ZFLAGL Digital Output Left channel zero flag output (external pull-up required) 4 DACBCLK Digital Input/Output DAC audio interface bit clock 5 DACMCLK Digital Input Master DAC clock; 256, 384, 512 or 768fs (fs = word clock frequency) 6 DIN Digital Input DAC data input 7 DACLRC Digital Input/Output DAC left/right word clock 8 ADCBCLK Digital Input/Output ADC audio interface bit clock 9 ADCMCLK Digital Input Master ADC clock; 256, 384, 512 or 768fs (fs = word clock frequency) 10 DOUT Digital Output ADC data output 11 ADCLRC Digital Input/Output ADC left/right word clock 12 DGND Supply Digital negative supply 13 DVDD Supply Digital positive supply 14 MODE Digital Input Control interface mode select, tri-level 15 CE\I2S Digital Input Serial interface Latch signal 16 DI\DEEMPH Digital Input/Output Serial interface data 17 CL\IWL Digital Input Serial interface clock 18 VOUTL Analogue Output DAC channel left output 19 VOUTR Analogue Output DAC channel right output 20 VMIDDAC Analogue Output DAC midrail decoupling pin ; 10uF external decoupling 21 DACREFN Analogue Input DAC negative reference input 22 DACREFP Analogue Input DAC positive reference input 23 VMIDADC Analogue Output ADC midrail divider decoupling pin; 10uF external decoupling 24 ADCREFGND Analogue Output ADC reference buffer decoupling pin; 10uF external decoupling 25 ADCREFP Analogue Output ADC positive reference decoupling pin; 10uF external decoupling 26 AVDD Supply Analogue positive supply 27 AGND Supply Analogue negative supply and substrate connection 28 AINR Analogue Input Right channel input Note : Digital input pins have Schmitt trigger input buffers. |
Similar Part No. - WM8778_05 |
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Similar Description - WM8778_05 |
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