CS4202

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




Pinout






Specifications

Parameter		Min	Typ	Max	Unit
Power Supplies	+3.3 V Digital +5 V Digital Analog	-0.3 -0.3 -0.3	- - -	5.5 5.5 5.5	V V V
Total Power Dissipation	(Supplies, Inputs, Outputs)	-	-	1.25	W
Input Current per Pin	(Except Supply Pins)	-10	-	10	mA
Output Current per Pin	(Except Supply Pins)	-15	-	15	mA
Analog Input voltage		-0.3	-	AVdd+ 0.3	V
Digital Input voltage		-0.3	-	DVdd + 0.3	V
Ambient Temperature	(Power Applied)	0	-	70	°C
Storage Temperature		-65	-	150	°C

Bus	Converters	Feature	Package
AC '97	20-bit Stereo DAC; 18-bit Stereo ADC	S/PDIF Transmitter	48 TQFP/LQFP

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.

Coupling the CS4202 with a PCI audio accelerator or core logic supporting the AC '97 interface implements a cost effective, superior quality audio solution. The CS4202 surpasses PC 99, PC 2001, and AC '97 2.2 audio quality standards.