DESCRIPTION
The CS4297 is a AC’97 1.03 compatible stereo audio Codec designed for PC multimedia systems. Using the industry leading CrystalClear delta-sigma and mixed signal technology, the CS4297 paves the way for PC’97-compliant desktop, portable, and entertainment PCs, where high-quality audio is required.
The CS4297, when coupled with a DC’97 PCI audio accelerator such as the CS4610, implements a cost-effective, superior quality, two-chip audio solution. The CS4297 Audio Codec ’97 and CS4610 PCI Audio Accelerator are the first members of the SoundFusion family of advanced PCI audio products for next generation multimedia PCs.

FEATURES
■ AC’97 1.03 Compatible
■ Industry Leading Mixed Signal Technology
■ 18-bit stereo full-duplex Codec with fixed 48 kHz sampling rate
■ Four analog line-level stereo inputs for connection from LINE IN, CD, VIDEO and AUX
■ Two analog line-level mono inputs for speaker phone and internal PC Beeper
■ Mono microphone input switchable from two external sources
■ High quality differential CD input
■ Dual Stereo line level outputs
■ Extensive power management support
■ Meets or exceeds Microsoft’s® PC’97 and PC’98 audio performance requirements.