
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