AD1938 Datasheet | Analog Devices

Data Sheet 4 ADC/8 DAC with PLL, 192 k Hz, 24-Bit Codec Features PLL generated or direct master clock Low EMI design 108 d B DAC/107 d B ADC dynamic range and SNR - 94 d B THD + N 3.3 V single supply Tolerance for 5 V logic inputs Supports 24 bits and 8 k Hz to 192 k Hz sample rates Differential ADC input Single-ended DAC output Log volume control with autoramp function SPI controllable for flexibility Software-controllable clickless mute Software power-down Right-justified, left-justified, I2S-justified, and TDM modes Master and slave modes up to 16-channel input/output 48-lead LQFP package Qualified for automotive applications APPLICATIONS Automotive audio systems Home Theater Systems Set-top boxes Digital audio effects processors GENERAL DESCRIPTION The AD1938 is a high performance, single-chip codec that provides four analog-to-digital converters (ADCs) with input and eight digital-to-analog converters (DACs) with single-ended output using the Analog Devices, Inc., patented...