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CONFIDENTIAL – DO NOT COPY
Page 8-49
File No. SG-0184
Data Input (Write)
Data Output (Read)
WM8776 Application
The WM8776 is a high performance, stereo audio codec with five channel input selector. The
WM8776 is ideal for surround sound processing applications for home hi-fi, DVD-RW and other
audiovisual equipment. Etch ADC channel has programmable gain control with automatic level
control. Digital audio output word lengths from 16-32 bits and sampling rates from 32kHZ to
96KHZ are supported. The DAC has an input mixer allowing an external analogue signal to be
mixed with the DAC signal. There are also Headphone and line outputs, with control for the
headphone
The WM8776 supports fully independent sample rates for the ADC and DAC. The audio data
interface supports I2S, left justified, right justified and DSP formats.