CS4227 Datasheet PDF - Cirrus Logic

Description
   The CS4227 is a single-chip codec providing stereo analog-to-digital and six digital-to-analog converters using delta-sigma conversion techniques. This +5 V device also contains volume controls that are independently selectable for each of the six D/A channels. Applications include Dolby® Pro-logic™, THX®, and Dolby Digital AC- 3™ home theater systems, DSP based car audio systems, and other multi-channel applications.

FEATUREs
● Stereo 20-bit A/D Converters
● Six 20-bit D/A Converters
● 108 dB DAC Signal-to-Noise Ratio (EIAJ)
● Mono 20-bit A/D Converter
● Programmable Input Gain & Output A ttenuation
● On-chip Anti-aliasing and Output Smoothing Filters
● De-emphasis for 32 kHz, 44.1 kHz, 48 kHz