
Cirrus Logic
GENERAL DESCRIPTION
The CS42438 CODEC provides six multi-bit analog-to-digital and eight multi-bit digital-to-analog delta-sigma converters. The CODEC is capable of operation with either differential or single-ended inputs and outputs, in a 52-pin MQFP package.
FEATURES
♦ Six 24-bit A/D, Eight 24-bit D/A Converters
♦ ADC Dynamic Range
– 105 dB Differential
– 102 dB Single-Ended
♦ DAC Dynamic Range
– 108 dB Differential
– 105 dB Single-Ended
♦ ADC/DAC THD+N
– -98 dB Differential
– -95 dB Single-Ended
♦ Compatible with Industry-Standard Time Division Multiplexed (TDM) Serial Interface
♦ DAC Sampling Rates up to 192 kHz
♦ ADC Sampling Rates up to 96 kHz
♦ Programmable ADC High-Pass Filter for DC Offset Calibration
♦ Logarithmic Digital Volume Control
♦ Hardware Mode or Software I²C® & SPI™
♦ Supports Logic Levels Between 5 V and 1.8 V