Click to expand full text
CS4225
Digital Audio Conversion System
Features
l Stereo 16-bit A/D Converters l Quad 16-bit D/A Converters l Sample Rates From 4 kHz to 50 kHz l >100 dB DAC Signal-to-Noise Ratio l Variable Bandwidth Auxiliary 12-bit A/D l Programmable Input Gain & Output
Attenuation
l +5V Power Supply l On-chip Anti-aliasing and Output Smoothing
Filters
l Error Correction and De-Emphasis
I
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.
CS4225 Datasheet
