Description
The CS4225 is a single-chip, stereo analog-to-digital and quad digital-to-analog converter using delta-sigma conversion techniques. Applications include CD-quality music, FM radio quality music, telephone-quality speech. Four D/A converters make the CS4225 ideal for surround sound and automotive applications.
The CS4225 is supplied in a 44-pin plastic package with J-leads (PLCC) or as a die.

Features
● Stereo 16-bit A/D Converters
● Quad 16-bit D/A Converters
● Sample Rates From 4 kHz to 50 kHz
● >100 dB DAC Signal-to-Noise Ratio
● Variable Bandwidth Auxiliary 12-bit A/D
● Programmable Input Gain & Output Attenuation
● +5V Power Supply
● On-chip Anti-aliasing and Output Smoothing Filters
● Error Correction and De-Emphasis