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.