STAC9721 Datasheet (SigmaTel) - Stereo AC 97 Codec

STAC9721, Stereo AC 97 Codec

SigmaTel’s STAC9721/23 is a general-purpose 18-bit stereo, full duplex, audio codec that conforms to the analog component specification of AC'97 (Audio Codec 97 Component Specification Rev.

2.1).

The STAC9721/23 incorporates SigmaTel’s proprietary Sigma-Delta technology to achieve a DAC SNR in exce

STAC9721 Features

* High performance Σ∆ technology

* Energy saving power down modes

* 18-bit full duplex stereo ADC, DACs

* AC-Link protocol compliance

* 3.3V Multiple power supply options

* Pin compatible with the STAC9700/44/45

* SigmaTel Surround (SS3D) Ste