CS4205-KQZ

Audio Codec 1ADC / 1DAC 18Bit/20Bit 48Pin LQFP

Description

The CS4205 is an AC ’97 2.1 compliant stereo audio codec designed for PC multimedia systems. It uses industry leading CrystalClear® delta-sigma and mixed signal technology. The CS405 is the first Cirrus AC ’97 audio codec to feature digital centric mixing and digital effects. 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

Integrated Asynchronous I2S Input PortZV Port

Integrated High-Performance Microphone Pre-Amplifier

Integrated Digital Effects Processing for Bass and Treble Response

Digital Docking Including an I2S Output, 3Synchronous I2S Inputs

Performance Oriented Digital Mixer

SRS© 3D Stereo Enhancement

On-chip PLL for use with External Clock Sources

Dedicated Microphone Analog-to-Digital Converter

Sample Rate Converters

S/PDIF Digital Audio Output

AC ’97 2.1 Compliant

PC Beep Bypass

20-bit Stereo Digital-to-Analog Converters

18-bit Stereo Analog-to-Digital Converters

Three Analog Line-level Stereo Inputs for LINE IN, VIDEO, and AUX

High Quality Pseudo-Differential CD Input

Extensive Power Management Support

Meets or Exceeds the Microsoft®PC 99 and PC 2001 Audio Performance Requirements