接口—CODEC IC AC"97 Codec for Docking Stations
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