Description

The CS4222 is a highly integrated, high performance, 20-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. A selectable de-emphasis filter for 32, 44.1, and 48 kHz sample rates is also included.

Features

• 99 dB Dynamic Range

• 110 dB DAC Signal-to-Noise Ratio (EIAJ)

• Analog Volume Control

   - 0.5 dB Step Resolution

   - 113.5 dB Attenuation

• Soft Mute Capability

• Differential Inputs/Outputs

• On-chip Anti-aliasing and Output Smoothing Filters

• De-emphasis for 32, 44.1 and 48 kHz

• Stand-Alone or Control Port Mode

• Single +5 V power supply