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Audio CODEC '97

The CS4297A is an AC '97 2.1 compatible, stereo, audio CODEC designed for PC multimedia systems. Using the industry leading Delta-Sigma and mixed-signal technology, the CS4297A enables the design of PC 99-compliant desktop, portable, and entertainment PCs.

Coupling the CS4297A with a PCI audio accelerator or core logic supporting the AC '97 interface, implements a cost-effective, superior quality, audio solution. The CS4297A surpasses PC 99 and AC '97 2.1 audio quality standards. Windows XP and 2000 drivers are available.

Product Features
  • AC '97 2.1 compatible
  • Meets or exceeds the Microsoft PC 99 audio performance requirements
  • Industry leading mixed-signal technology
  • 20-bit stereo DAC; 18-bit stereo ADC
  • Four analog, line-level, stereo inputs: LINE_IN, CD, VIDEO, and AUX
  • Two analog, line-level, mono inputs: modem and internal
  • PC beep
  • Dual stereo, line-level outputs for LINE_OUT and ALT_LINE_OUT
  • Dual microphone inputs
  • High-quality, pseudo-differential CD input
  • S/PDIF digital audio output
  • 3D stereo enhancement
  • Extensive power management support
  • Package: 48-pin TQFP

Documents
CS4297A Product
Data Sheet

JUN '01, DS318PP5 : 939 Kb
Errata: CS4297A Rev. C
Errata

OCT '00, ER318B3 : 15 Kb
Errata: CS4297A Rev. D
Errata

OCT '00, ER318D2 : 15 Kb
Errata: CS4297A Rev H
OCT '00, Er318c2 : 16 Kb
IBIS Model for the CS4299 and CS4297A
JAN '01, SW-4299 : 44 Kb
Applications

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