SigmaDSP Digital Audio Processor
ADAU1463/ADAU1467 Data Sheet
FEATURES Clock oscillator for generating master clock from crystal
Integer PLL and flexible clock generators
Integrated die temperature sensor
I2C and SPI control interfaces (both slave and master)
Standalone operation
Self boot from serial EEPROM
8-channel, 10-bit SAR auxiliary control ADC
26 multipurpose pins for digital controls and outputs
On-chip regulator for generating 1.2 V from 3.3 V supply
88-lead, 12 mm × 12 mm LFCSP package with 5.3 mm
exposed pad
Temperature range: −40°C to +105°C Qualified for automotive applications
Fully programmable audio DSP for enhanced sound processing
Features SigmaStudio, a proprietary graphical programming
tool for the development of custom signal flows
Up to 294.912 MHz, 32-bit SigmaDSP core at 1.2 V
Up to 24 kWords of program memory
Up to 80 kWords of parameter/data RAM
Up to 6144 SIMD instructions per sample at 48 kHz
Up to 1600 ms digital audio delay pool at 48 kHz
Audio I/O and routing …