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WM8772 Datasheet PDF

Wolfson Microelectronics plc WM8772

The WM8772 is a multi-channel audio codec ideal for DVD and surround sound processing applications for home hi-fi, automotive and other audio visual equipment. The 32-lead version allows separate ADC and DAC samples rates.
Part No. WM8772
Datasheet WM8772 Download
Manufacturer
Wolfson Microelectronics plc
Description 24 BIT 192KHZ 6 CHANNEL CODEC WITH VOLUME CONTROL
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WM8772 datasheet page 1 preview

DESCRIPTION

A stereo 24-bit multi-bit sigma delta ADC is used. Digital audio output word lengths from 16-32 bits and sampling rates from 32kHz to 96kHz are supported. Three stereo 24-bit multi-bit sigma delta DACs are used with oversampling digital interpolation filters. Digital audio input word lengths from 16-32 bits and sampling rates from 8kHz to 192kHz are supported. Each DAC channel has independent digital volume and mute control. The audio data interface supports I2S, left justified, right justified and DSP digital audio formats. The device is controlled via a 3 wire serial interface. The interface provides access to all features including channel selection, volume controls, mutes, de-emphasis and power management facilities. The device is available in a 28-pin SSOP or 32 pin TQFP. BLOCK DIAGRAM - 28 PIN SSOP

FEATURES

● Audio Performance − 103dB SNR (‘A’ weighted @ 48kHz) DAC − 100dB SNR (‘A’ weighted @ 48kHz) ADC (TQFP)
● DAC Sampling Frequency: 8kHz – 192kHz
● ADC Sampling Fre...
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