This product is a 28/56-bit, 50 MHz digital audio processor. Features 102 dB dynamic range and -90 dB THD+N stereo ADC, 103 dB dynamic range and -90 dB THD+N 4-channel DAC, complete stand-alone operation, self-boot, auxiliary ADC, GPIOs, etc.
The ADAU1701 is a stand-alone 28/56-bit audio DSP designed to handle all system processing and control tasks, including equalization, crossover, and dynamics processing. It features a 50 MHz digital audio processor core capable of full 56-bit double-precision mode for high-quality signal performance. The device includes a stereo ADC and a four-channel DAC, providing an analog-to-analog dynamic range greater than 98 dB.
| ADC Signal-to-Noise Ratio | 100 dB |
|---|---|
| DAC Signal-to-Noise Ratio | 105 dB |
| ADC Total Harmonic Distortion + Noise | -95 dB |
| DAC Total Harmonic Distortion + Noise | -95 dB |
| Operating Temperature Range | -0°C to +70°C |
The device supports sampling rates up to 192 kHz.
Yes, it can self-boot from a serial EEPROM on start-up.
The device communicates through either an I2C bus or a 4-wire SPI port.