
Cirrus Logic
GENERAL DESCRIPTION
The CS42436 CODEC provides six multi-bit analog-to-digital and six 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.
Six fully differential, or single-ended, inputs are available on stereo ADC1, ADC2, and ADC3. When operating in Singleended Mode, an internal MUX before ADC3 allows selection from up to four single-ended inputs. Digital volume control is provided for each ADC channel, with selectable overflow detection.
FEATURES
● Six 24-bit A/D, Six 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