Description
The CS4220/1 is a highly integrated, high performance, 24-bit, audio codec providing stereo analog-to-digital and stereo digital-to-analog converters using delta-sigma conversion techniques. The device operates from a single +5 V power supply, and features low power consumption. Selectable de-emphasis filter for 32, 44.1, and 48 kHz sample rates is also included.

FEATUREs
100 dB Dynamic Range A/D Converters
100 dB Dynamic Range D/A Converters
105 dB DAC Signal-to-Noise Ratio (EIAJ)
Analog Volume Control (CS4221 only)
Differential Inputs / Outputs
On-chip Anti-aliasing and Output Smoothing Filters
De-emphasis for 32, 44.1 and 48 kHz
Supports Master and Slave Modes
Single +5 V power supply
On-Chip Crystal Oscillator
3 - 5 V Digital Interface