CS4226

CS4226 Surround Sound Codec Features l Stereo 20-bit A/D Converters l Six 20-bit D/A Converters l S/PDIF Receiver — AC-3 & MPEG Auto-detect Capability 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 CS4226 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 control independently selectable for each of the six D/A channels. An S/PDIF receiver is included as a digital input channel. Applications include Dolby Pro-logic, THX, DTS and Dolby Digital AC-3 home theater systems, DSP based car audio systems, and other multi-channel applications. The CS4226 is packaged in a 44-pin plastic TQFP. ORDERING INFORMATION CS4226-KQ -10° to +70° C CS4226-BQ -40° to +85° C CDB4226 44-pin TQFP ...