Description
Data Sheet SigmaDSP Digital Audio Processor with Flexible Audio Routing Matrix ADAU1442/ADAU1445/ADAU1446 .
4 Specifications 5
Digital Timing Specifications 8 Absolute Maximum Ratings 11
Thermal Resistance 11 ESD Caution 11 Pin Configuration and Function.
Features
* Fully programmable audio digital signal processor (DSP) for enhanced sound processing
Features SigmaStudio, a proprietary graphical programming tool for the development of custom signal flows
172 MHz SigmaDSP core; 3584 instructions per sample at 48 kHz 4k parameter RAM, 8k data RAM Flexible audio r
Applications
* Automotive audio processing Head units Navigation systems Rear-seat entertainment systems DSP amplifiers (sound system amplifiers)
Commercial audio processing
FUNCTIONAL BLOCK DIAGRAM
MP[3:0]/ SPI/I2C
* SELFBOOT MP[11:4] ADC[3:0]
XTALI XTALO
ADAU1442/ ADAU1445/ ADAU1446
1.8V REGULATOR
I2C/SP