ADAU1452

SigmaDSP digital audio processor provides a 32-bit DSP core running up to 294.912 MHz for automotive and audio signal processing. The device supports 48-channel, 32-bit digital audio input and output at sample rates up to 192 kHz through configurable serial ports. It integrates eight stereo asynchronous sample rate converters, S/PDIF input and output, four PDM microphone inputs, a 10-bit auxiliary ADC, and I2C/SPI control interfaces. Operation uses a 1.2 V digital core with 3.3 V analog and PLL supplies and a 1.71 V to 3.63 V I/O supply. The automotive-qualified ordering option operates from -40°C to +105°C in a 72-lead 10 mm × 10 mm LFCSP_VQ package.