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STAC9704 - Multimedia Audio Codec

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Datasheet Details

Part number STAC9704
Manufacturer SigmaTel
File Size 218.59 KB
Description Multimedia Audio Codec
Datasheet download datasheet STAC9704 Datasheet

General Description

: SigmaTel’s STAC9704/07 is a general purpose 18-bit, full duplex, audio codec that conforms to the analog component specification of AC’97 (Audio Codec ’97 Component Specification rev.

1.03).

The STAC9704/07 incorporates SigmaTel’s proprietary Sigma-Delta technology to achieve signal quality in excess of 95dB SNR.

Overview

SigmaTel, Inc.

Integrating Mixed-Signal Solutions STAC9704/7 Multimedia Audio Codec for AC’97.

Key Features

  • High performance Σ ∆ technology.
  • 18-bit full duplex stereo A/D, D/A.
  • AC-link protocol compliance.
  • Single power source from 5V to 3.3V.
  • AC'97 compliant mixer.
  • SigmaTel Surround (SS3D) Stereo Enhancement.
  • Energy saving power down modes.
  • 48k sample/second rate.
  • Six analog line-level inputs.
  • 48-pin TQFP.
  • SNR > 95 dB through Mixer and DAC.
  • STAC9707 is the 3.3 volt version 1 10/02/98 ORDER.

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