Overview
The ADAU1463WBCPZ300 is a SigmaDSP digital audio processor from Analog Devices Inc., significantly enhancing the digital signal processing capabilities compared to earlier SigmaDSP devices. This processor supports a seamless combination of stream processing, multirate processing, and block processing paradigms. The enhanced DSP core architecture allows for improved code efficiency, executing audio processing algorithms with fewer instructions. It is particularly optimized for efficient audio processing and is qualified for automotive applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Analog Voltage (AVDD) | 2.97 | 3.3 | 3.63 | V | Supply for analog circuitry, including auxiliary ADCs |
| Digital Voltage (DVDD) | 1.14 | 1.2 | 1.26 | V | Supply for digital circuitry, including the DSP core, ASRCs, and signal routing |
| PLL Voltage (PVDD) | 2.97 | 3.3 | 3.63 | V | Supply for PLL circuitry |
| I/O Supply Voltage (IOVDD) | 1.71 | 3.3 | 3.63 | V | Supply for input/output circuitry, including pads and level shifters |
| Analog Current (AVDD) - Idle State | 1.36 | 1.66 | 2 | mA | |
| Core Clock (fCORE) | 294.912 | MHz | |||
| I/O Sample Rate | 6 | 192 | kHz | ||
| Temperature Range | -40 | 105 | °C | ||
| Package Type | LFCSP-EP (88-lead) |
Key Features
- Enhanced DSP core architecture for improved code efficiency
- Four input serial ports and four output serial ports with asynchronous clock domains
- Support for TDM, I²S, left and right justified formats, and PCM
- Four PDM microphone input channels and multichannel, byte addressable TDM serial ports
- Clock oscillator for generating clock from crystal, integer PLL, and flexible clock generators
- Integrated die temperature sensor, I²C and SPI control interfaces, and standalone operation
- Self boot from serial EEPROM and 8-channel, 10-bit SAR auxiliary control ADC
- 26 multipurpose pins for digital controls and outputs
- 48KWords data memory and 16KWords program memory
Applications
- Automotive audio processing
- Head units
- Distributed amplifiers
- Rear seat entertainment systems
- Trunk amplifiers
- Commercial and professional audio processing
Q & A
- What is the ADAU1463WBCPZ300?
The ADAU1463WBCPZ300 is a SigmaDSP digital audio processor from Analog Devices Inc.
- What are the key improvements over earlier SigmaDSP devices?
The ADAU1463WBCPZ300 has an enhanced DSP core architecture that allows for improved code efficiency and supports a seamless combination of stream processing, multirate processing, and block processing paradigms.
- What are the power supply voltage ranges for the ADAU1463WBCPZ300?
The power supply voltage ranges are: AVDD (2.97V to 3.63V), DVDD (1.14V to 1.26V), PVDD (2.97V to 3.63V), and IOVDD (1.71V to 3.63V).
- What is the temperature range of the ADAU1463WBCPZ300?
The temperature range is -40°C to +105°C.
- What types of serial ports does the ADAU1463WBCPZ300 have?
The device has four input serial ports and four output serial ports with asynchronous clock domains.
- What audio formats does the ADAU1463WBCPZ300 support?
The device supports TDM, I²S, left and right justified formats, and PCM.
- Does the ADAU1463WBCPZ300 have integrated control interfaces?
Yes, it has I²C and SPI control interfaces.
- What is the package type of the ADAU1463WBCPZ300?
The package type is LFCSP-EP (88-lead).
- What are typical applications for the ADAU1463WBCPZ300?
Typical applications include automotive audio processing, head units, distributed amplifiers, rear seat entertainment systems, trunk amplifiers, and commercial and professional audio processing.
- Does the ADAU1463WBCPZ300 support self-booting from serial EEPROM?
Yes, it supports self-booting from serial EEPROM.
