| Bus | Converters | Feature | Package |
|---|---|---|---|
| AC '97 | 20-bit Stereo DAC; 18-bit Stereo ADC | Sample-Rate Converter | 48 TQFP/LQFP |
The CS4299 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.

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Cirrus Logic Deploys Unique S/PDIF Output in Two New AC-97 V2.1-Compliant Audio Solutions Single and Two-Chip Solutions Support All Major Operating Systems |
New Cirrus Logic Codecs Offer Highest Quality Audio for PCS and Embedded Systems; First Solutions with S/PDIF Output New AC-97 v2.1-Compliant Audio Codecs Provide Superior Sound, Offer Easy Digital Connection with Consumer Electronics |
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