ADAU1772

Data Sheet Four ADC, Two DAC Low Power Codec with Audio Processor ADAU1772 FEATURES Programmable audio processing engine 192 kHz processing path Biquad filters, limiters, volume controls, mixing Low latency, 24-bit ADCs and DACs 102 dB SNR (signal through PGA and ADC with A-weighted filter) 107 dB combined SNR (signal through DAC and headphone with A-weighted filter) Serial port sample rates from 8 kHz to 192 kHz 38 μs analog-to-analog latency 4 single-ended analog inputs—configurable as microphone or line inputs Dual stereo digital microphone inputs Stereo analog audio output—single-ended or differential, configurable as either line output or headphone driver PLL supporting any input clock rate from 8 MHz to 27 MHz Full-duplex, asynchronous sample rate converters (ASRCs) Power supplies Analog and digital I/O of 1.8 V to 3.3 V Digital signal processing (DSP) core of 1.1 V to 1.8 V Low power (15 mW for typical noise cancelling solution) I2C and SPI control interfaces, self-boot ...