STAC9744 Datasheet (SigmaTel)

STAC9744, Stereo Codec

SigmaTel’s STAC9744 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 STAC9744 incorporates SigmaTel’s proprietary Sigma-Delta technology to achieve a DAC SNR in excess of

STAC9744 Features

* High performance Σ∆ technology

* Energy saving power down modes

* 18-bit full duplex stereo ADC, DACs

* AC-Link protocol compliance

* Variable Sample Rate architecture

* Windows Soft Audio Drivers Available

* Pin compatible with the STAC970