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The WM8761 is a high performance stereo DAC designed for audio applications such as DVD, home theatre systems, and digital TV. The WM8761 supports data input word lengths from 16 to 24-bits and sampling rates up to 192kHz.
The WM8761 consists of a serial interface port, digital interpolation filters, multi-bit sigma delta modulators and stereo DAC in a 14-pin SOIC package. The WM8761 has a hardware control interface for selection of audio data interface format, mute and de-emphasis. The WM8761 supports I2S, right justified or DSP interfaces.
The WM8761 is an ideal device to interface to AC-3™, DTS, and MPEG audio decoders for surround sound applications, or for use in DVD players, including supporting the implementation of 2 channels at 192kHz for high-end DVD-Audio applications.
WM8761 Features
• Stereo DAC • Audio Performance - 100dB SNR ('A' weighted @ 48kHz) - -90dB THD • DAC Sampling Frequency: 8kHz 192kHz • Pin Selectable Audio Data Interface Format - 16 to 24-bit I2S, 24-bit Right Justified or DSP • 2.7V - 5.5V Supply Operation • 14-pin SOIC Package • Pin Compatible with WM8725
WM8761 Typical Application
• DVD Players • Home Theatre Systems • Digital TV • Digital Set Top Boxes