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STAC9744 - Stereo Codec

General Description

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).

Key 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 STAC9700/21.
  • SigmaTel Surround (SS3D) Stereo Enhancement.
  • EAPD.
  • External Amplifier Power Down Control.
  • Multi-Codec option (Intel AC'97 rev 2.1).
  • Six analog line-.

📥 Download Datasheet

Datasheet Details

Part number STAC9744
Manufacturer SigmaTel
File Size 407.62 KB
Description Stereo Codec
Datasheet download datasheet STAC9744 Datasheet

Other Datasheets by SigmaTel

Part Number Description
STAC9700 Stereo AC97 Codec
STAC9701 Multimedia Audio Codec
STAC9703 Multimedia Audio Codec
STAC9704 Multimedia Audio Codec
STAC9705 Audio/Modem Codec
STAC9707 Multimedia Audio Codec
STAC9708 Multi-Channel AC97 Codec
STAC9711 Multi-Channel AC97 Codec
STAC9721 Stereo AC 97 Codec
STAC9723 Stereo AC 97 Codec

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
ADVANCE DATA SHEET SigmaTel, Inc. Integrating Mixed-Signal Solutions STAC9744 Stereo AC'97 Codec With Multi-Codec Option and On-Chip SRCs GENERAL DESCRIPTION: 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 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.