Description
The CS4202 is an AC ’97 2.2 compliant stereo audio codec designed for PC multimedia systems. It uses industry leading delta-sigma and mixed signal technology. This advanced technology and these features are designed to help enable the design of PC 99 and PC 2001 compliant high-quality audio systems for desktop, portable, and entertainment PCs.

Features
● AC ’97 2.2 Compliant
● Exceeds the Microsoft® PC 2001 Audio Performance Requirements
● Integrated High-Performance Headphone Amplifier
● On-chip PLL for use with External Clock Sources
● Integrated High-Performance Microphone Pre-Amplifier
● Automatic Jack Sense through GPIO
● BIOS-Driver Interface for Audio Feature Configuration through Software
● S/PDIF Digital Audio Output
● I2S Serial Digital Outputs Enable Cost Effective Six Channel Applications
● Independent Simultaneous S/PDIF and Six Channel Audio Playback
● 20-bit Stereo Digital-to-Analog Converters
● 18-bit Stereo Analog-to-Digital Converters
● Sample Rate Converters
● Three Analog Line-level Stereo Inputs
● High Quality Pseudo-Differential CD Input
● Two Analog Line-level Mono Inputs
● Dual Microphone Inputs
● Stereo and Mono Line-level Outputs
● Extensive Power Management Support