DESCRIPTION

The WM8726 is a high performance stereo DAC designed for audio applications such as DVD, home theatre systems, and digital TV. The WM8726 supports data input word lengths from 16 to 24-bits and sampling rates up to 192kHz. The WM8726 consists of a serial interface port, digital interpolation filters, multi-bit sigma delta modulators and stereo DAC.

The WM8726 has a hardware control interface for selection of audio data interface format, mute and de-emphasis. The WM8726 supports I2S, right Justified or DSP interfaces.

FEATURES

Stereo DAC

Audio Performance

  - 97 dB SNR (‘A’ weighted @ 48kHz)

  - -89 dB THD

DAC Sampling Frequency: 8kHz – 192kHz

Pin Selectable Audio Data Interface Format

  - I2S, 16-bit Right Justified or DSP

3.0V - 5.5V Supply Operation

14-lead SOIC Package

Pin Compatible with WM8725

APPLICATIONS

DVD Players

Home Theatre Systems

Digital TV

Digital Set Top Boxes

Automotive