CS4299

Features:

`AC '97 2.1 Compatible
`Industry Leading Mixed Signal Technology
`20-bit Stereo Digital-to-Analog Converters
`18-bit Stereo Analog-to-Digital Converters
`Sample Rate Converters
`Four Analog Line-level Stereo Inputs for LINE_IN, CD, VIDEO, and AUX
`Two Analog Line-level Mono Inputs for Modem and Internal PC Beep
`Dual Stereo Line-level Outputs for LINE_OUT and ALT_LINE_OUT
`Dual Microphone Inputs
`High Quality Pseudo-Differential CD Input
`Extensive Power Management Support
`Meets or Exceeds the Microsoft PC 99 Audio Performance Requirements
`S/PDIF Digital Audio Output
`CrystalClear 3D Stereo Enhancement

Specifications

Parameter		Min	Typ	Max	Unit
Power Supplies	+3.3 V Digital +5 V Digital Analog	-0.3 -0.3 -0.3	- - -	6.0 6.0 6.0	V V V
Total Power Dissipation	(Supplies, Inputs, Outputs)	-	-	1.25	mW
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 V
Ambient Temperature	(Power Applied)	-55	-	110	°C
Storage Temperature		-65	-	150	°C

Bus	Converters	Feature	Package
AC '97	20-bit Stereo DAC; 18-bit Stereo ADC	Sample-Rate Converter	48 TQFP/LQFP

Description

The CS4299 is an AC '97 2.1 compatible stereo audio codec designed for PC multimedia systems. Using the industry leading CrystalClear delta-sigma and mixed signal technology, the CS4299 enables the design of PC 99-compliant desktop, portable, and entertainment PCs.

Coupling the CS4299 with a PCI audio accelerator or core logic supporting the AC '97 interface, implements a cost effective, superior quality, audio solution. The CS4299 surpasses PC 99 and AC '97 2.1 audio quality standards.