Audio Codec ‘97

The CS4299 audio codec is an AC ‘97 2.1-compliant, stereo audio codec designed for PC multimedia systems. Using industry-leading Delta Sigma and mixed-signal technology, the CS4299 enables the design of PC 99-compliant desktop, portable and entertainment PCs. Coupling the CS4299 with a PCI audio accelerator or core logic supporting the AC ‘97 interface implements a cost-effective, superior-quality audio solution. The CS4299 surpasses PC 99 and AC ‘97 2.1 audio quality standards. Windows® XP and 2000 drivers are available.

Features

  • AC ‘97 2.1-compliant
  • Meets or exceeds the Microsoft® PC 99 audio performance requirements
  • Industry-leading mixed-signal technology
  • 20-bit stereo D/A converter; 18-bit stereo A/D converter
  • Sample-rate converters
  • 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: 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; lead-free assembly

Parametric Specifications

DACs 2
ADCs 2
DAC Dynamic Range (dB) 85
ADC Dynamic Range (dB) 80
DAC THD+N (dB) -72
ADC THD+N (dB) -72
DAC Sample Rate (kHz) 48
ADC Sample Rate (kHz) 48
Analog Power Supply (V) 5
Bus Interface AC '97
Package 48 TQFP

Technical Documents

CS4299 Product Datasheet

Jun 22, 2015, DS319F1 : 1704 Kb

CrystalClear SoundFusion Audio Codec '97

May 1, 2006, DS319-BQPP2 : 639 Kb

Errata: CS4299 Rev C

Apr 19, 2006, ER319B4 : 36 Kb

Errata: CS4299 Rev D

Apr 14, 2006, ER319D3 : 35 Kb

Errata: CS4299 Rev H

Apr 14, 2006, ER319C4 : 34 Kb

Errata: CS4299-XQ Rev H Performance Update

Apr 14, 2006, ER319C5 : 34 Kb

Design Resources

AN165 CS4297A/CS4299 EMI Reduction Techniques

May 1, 2000, AN165REV1 : 56 Kb

CRD4299-1 Reference Design Data Sheet

Oct 1, 1999, DS319RD1A1 : 4173 Kb

AN153 Compatibility Between CS4299 and AD1881

Jun 1, 1999, AN153REV1 : 209 Kb

More

Comprehensive Solutions