AD74322 end equivalent, low cost/ low power stereo audio analog front end.
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 “Pe.
Digital Video Camcorders (DVC) Portable Audio Devices (Walkman etc) Audio Processing Voice Processing Conference Phones .
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 .
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