SigmaTel STAC9744
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. The STAC9744 incorporates SigmaTel’s proprietary Sigma-Delta technology to achieve a DAC SNR in excess of 95dB and line through SNR of greater than 100dB. The DACs, ADCs, and mixer are integrated with analog I/Os, which include four analog line-level stereo inputs, two analog line-level mono inputs, two stereo outputs, and one mono output channel.| Part No. | STAC9744 |
|---|---|
| Datasheet | STAC9744 Download |
| Manufacturer |  SigmaTel |
| Description | Stereo Codec |
| Buy | Stock & Price |
GENERAL DESCRIPTION
: SigmaTel’s 2.1). Also included are SigmaTel’s 3D stereo enhancement (SS3D), Variable Sample Rate Converters, and an extra true line-level out for headphones or speaker amplifiers. The STAC9744 may be used as a secondary codec, with the STAC9704/07/21/23 or a 4-channel STAC9708 as the primary, in multiple codec configurations conforming to the AC'97 Rev. 2.1 specification. This configuration can provide up to six-channel output, delivering AC-3 playback for DVD applications. The STAC9744 communicates via the five-wire AC-Link interface with any AC-Link capable controller or advanced core logic chip-set. Packaged in an AC'97 compliant 48-pin TQFP, the STAC9744 can be placed on motherboards, daughter boards, add-on cards or docking stations.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 comp...
