CS4227 Six Channel, 20-Bit Codec Features l Stereo 20-bit A/D Converters l Six 20-bit D/A Converters l 108 dB DAC Signal-to-Noise Ratio (EIAJ) l Mono 20-bit A/D Converter l Programmable Input Gain & Output Attenuation l On-chip Anti-aliasing and Output Smoothing Filters l De-emphasis for 32 kHz, 44.
1 kHz, 48 kHz I 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 AC3™ home theater systems, DSP based car au...

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