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