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