ADI ADAU1462WBCPZ300

The ADAU1462/ADAU1466 are automotive qualified audio processors that far exceed the digital signal processing capabilities of earlier SigmaDSP devices. They are pin and register compatible with each other, as well as with the ADAU1450/ADAU1451

• 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 1.2V
• 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
• 4 serial input ports, 4 serial output ports
• 48-channel, 32-bit digital I/O up to a sample rate of 192 kHz
• Flexible configuration for TDM, I2S, left and right justified formats, and PCM
• Up to 8 stereo ASRCs from 1:8 up to 7.75:1 ratio and 139 dB dynamic range
• Stereo S/PDIF input and output at 192 kHz
• Four PDM microphone input channels
• Multichannel, byte addressable TDM serial ports
• Clock oscillator for generating master clock from crystal
• Integer PLL and flexible clock generators
• Integrated die temperature sensor
• 1℃ and SPI control interfaces (both slave and master)
• Standalone operation
• Self-boot from serial EEPROM
• 6-channel, 10-bit SAR auxiliary control ADC
• 14 multipurpose pins for digital controls and outputs
• On-chip regulator for generating 1.2 V from 3.3 V supply
• 72-lead, 10mm×10mm LFCSP package with 5.3mm exposed pad
• Temperature range: -40℃ to +105℃

• Automotive audio processing
• Head units
• Distributed amplifiers
• Rear seat entertainment systems
• Trunk amplifiers
• Commercial and professional audio processing