WM8727: Low cost stereo DAC


Description

The WM8727 is a high performance stereo DAC designed for audio applications such as DVD, home theatre systems, and digital TV. The WM8727 supports data input word lengths from 16 to 24-bits and sampling rates up to 192kHz. The WM8727 consists of a serial interface port, digital interpolation filters, multi-bit sigma delta modulators and stereo DAC in a very small 8-lead SOIC package. 

The WM8727 supports a 16-24-bit I2S digital audio interface. 

The WM8727 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.

Features

  • Stereo DAC
  • Audio Performance
    - 98dB SNR (‘A’ weighted @ 48kHz) DAC
    - -84dB THD
  • DAC Sampling Frequency: 8kHz – 192kHz
  • Audio Data Interface Format
    - 16-24-Bit I2S
  • 2.7V – 5.5V Supply Operation
  • 8-lead SOIC Package
  • Exceeds Dolby Class A Performance Requirements

Support