AD74322 Datasheet (Analog Devices) - Low Cost/ Low Power Stereo Audio Analog Front End

AD74322, Low Cost/ Low Power Stereo Audio Analog Front End

CDIN CDOUT CCLK CLATCH Low Cost, Low Power Stereo Audio Analog Front End AD74322 FUNCTIONALBLOCKDIAGRAM DVDD1(EXT) DVDD2(INT) CLKIN AVDD VIN1P ADC SPI Port Control Block ADC CHANNEL 2 CHANNEL 1 VIN1N VIN2P VIN2N ASDATA/SDO DSDATA/SDI Y R A N L I M A I C L I E HN R P EC TA T DA LRCLK/SDIFS DAC

AD74322 Features

* 2.5V Stereo Audio Codec with 3.3 V Tolerant Digital Interface Supports 96 kHz Sample Rates Supports 16/18 /20/24-Bit Word Lengths Multibit Sigma Delta Modulators with “Perfect Differential Linearity Restoration” for Reduced Idle Tones and Noise Floor Data Directed Scrambling DACs - Least Sensitive t