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Data Sheet
Four ADC, Two DAC, Low Power Codec with Audio DSPs
ADAU1787
FEATURES
Programmable FastDSP audio processing engine Up to 768 kHz sample rate Biquad filters, limiters, volume controls, mixing
28-bit SigmaDSP audio processing core Visually programmable using SigmaStudio Up to 50 MIPS performance
Low latency, 24-bit ADCs and DACs 96 dB SNR (signal through PGA and ADC with A-weighted filter) 105 dB combined SNR (signal through DAC and headphone with A-weighted filter)
Serial port fSYNC frequency from 8 kHz to 192 kHz 5 μs group delay (fS = 768 kHz) analog in to analog out with
FastDSP bypass 4 single-ended analog inputs, configurable as microphone
or line inputs 8 digital microphone inputs 2 analog differential audio outputs, configurable as either
line output or headphone driver P
ADAU1787 Datasheet
