Datasheet4U Logo Datasheet4U.com

STAC9704 - Multimedia Audio Codec

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).

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.

📥 Download Datasheet

Datasheet Details

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

📁 Similar Datasheet

Part Number Description Manufacturer
STAC9750 VALUE-LINE TWO-CHANNEL AC97 CODECS IDT
STAC9751 VALUE-LINE TWO-CHANNEL AC97 CODECS IDT
STAC9752 TWO-CHANNEL AC97 2.3 CODECS IDT
STAC9752A AC97 2.3 CODECS IDT
STAC9753 TWO-CHANNEL AC97 2.3 CODECS IDT

Other Datasheets by SigmaTel

Part Number Description
STAC9700 Stereo AC97 Codec
STAC9701 Multimedia Audio Codec
STAC9703 Multimedia Audio Codec
STAC9705 Audio/Modem Codec
STAC9707 Multimedia Audio 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
SigmaTel, Inc. Integrating Mixed-Signal Solutions STAC9704/7 Multimedia Audio Codec for AC’97 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. The DACs, ADCs, and mixers are integrated with analog I/Os, which include four analog line-level stereo inputs, two analog line-level mono inputs, and 3 output channels. Also included are SigmaTel’s 3D stereo enhancement (SS3D) and an extra true line-level out for headphones or speaker amplifiers.
Published: |