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CRD4202-2
AC '97 Six Channel CNR Audio Reference Design with PLL
Features
Phase Locked Loop (PLL) Codec Operation Six Channel Analog Audio Outputs Headphone Sense using GPIO CS4202 codec and two CS4334 DACs 20-bit D to A conversion (DAC) 18-bit A to D conversion (ADC) S/PDIF (IEC-958) optical digital output Complete suite of Analog I/O connections:
– Line, Mic, CD, Video, Modem, and Aux Inputs – Modem, Headphone, Line Front, Line Rear and Line Center/Sub-Woofer Outputs
Description
The CRD4202-2 reference design eliminates the cost of the 24.567 MHz crystal by operating the CS4202 in Phase Locked Loop (PLL) mode.