STAC9704 Description
SigmaTel’s STAC9704/07 is a general purpose 18-bit, full duplex, audio codec that conforms to the analog ponent specification of AC’97 (Audio Codec ’97 ponent Specification rev. The STAC9704/07 incorporates SigmaTel’s proprietary Sigma-Delta technology to achieve signal quality in excess of 95dB SNR. The DACs, ADCs, and mixers are integrated with analog I/Os, which include four analog line-level stereo inputs, two...
STAC9704 Key Features
- High performance Σ ∆ technology
- 18-bit full duplex stereo A/D, D/A
- AC-link protocol pliance
- Single power source from 5V to 3.3V
- AC'97 pliant mixer
- SigmaTel Surround (SS3D) Stereo
- Energy saving power down modes
- 48k sample/second rate
- Six analog line-level inputs
- 48-pin TQFP