Overview
The ADAU1466WBCPZ300RL is a 32-bit SigmaDSP digital audio processor produced by Analog Devices Inc. This device is part of the ADAU1466 series, known for its high-performance audio processing capabilities. It features a robust set of tools for audio signal processing, making it suitable for a wide range of professional and consumer audio applications. The ADAU1466WBCPZ300RL is housed in a 72-lead Lead Frame Chip Scale Package (LFCSP) and operates over a temperature range of -40°C to +105°C.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Supply Voltage (AVDD) | 2.97 | 3.3 | 3.63 | V | Supply for analog circuitry |
| Supply Voltage (DVDD) | 1.14 | 1.2 | 1.26 | V | Supply for digital circuitry |
| Supply Voltage (IOVDD) | 1.8 - 5% | 1.8 - 3.3 + 10% | 3.3 + 10% | V | IO voltage supply |
| DSP Core Frequency (fCORE) | 294.912 | MHz | |||
| Program Memory | 24 kWords | ||||
| Data Memory | 80 kWords | ||||
| Master Clock Input (MCLK) Frequency | 2.375 | 36 | MHz | ||
| Master Clock Input (MCLK) Period | 27.8 | 421 | ns | ||
| Master Clock Input (MCLK) Duty Cycle | 25 | 75 | % | ||
| Power Consumption (Typical Program) | 330 | 920 | mA | Test program includes 16-channel I/O, 10-band EQ per channel, all ASRCs active |
Key Features
- High-Performance DSP Core: The ADAU1466WBCPZ300RL features a 32-bit SigmaDSP core with a clock frequency of up to 294.912 MHz, enabling complex audio signal processing tasks.
- Memory and Resources: It includes 24 kWords of program memory and 80 kWords of data memory, providing ample resources for sophisticated audio algorithms.
- Multiple Audio Interfaces: The device supports various audio interfaces, including I2S, TDM, and SPI, making it versatile for different application requirements.
- ASRCs and EQ Capabilities: The processor includes multiple ASRCs (Asynchronous Sample Rate Converters) and supports up to 10-band equalizers per channel, enhancing audio quality and flexibility.
- Temperature Sensor and Power Management: Integrated temperature sensor and comprehensive power management features, including voltage regulators and hardware reset, ensure reliable operation.
Applications
The ADAU1466WBCPZ300RL is suitable for a variety of professional and consumer audio applications, including:
- Professional Audio Equipment: Mixing consoles, audio processors, and effects units.
- Consumer Electronics: Home theaters, soundbars, and high-end audio systems.
- Automotive Audio Systems: Advanced in-car audio systems requiring high-quality audio processing.
- Public Address Systems: Large-scale public address and sound reinforcement systems.
Q & A
- What is the operating temperature range of the ADAU1466WBCPZ300RL?
The operating temperature range is -40°C to +105°C. - What is the clock frequency of the DSP core in the ADAU1466WBCPZ300RL?
The DSP core operates at a clock frequency of up to 294.912 MHz. - How much program memory and data memory does the ADAU1466WBCPZ300RL have?
The device has 24 kWords of program memory and 80 kWords of data memory. - What types of audio interfaces does the ADAU1466WBCPZ300RL support?
The device supports I2S, TDM, and SPI audio interfaces. - What is the typical power consumption of the ADAU1466WBCPZ300RL during a typical program operation?
The typical power consumption is around 330 mA, with a maximum of 920 mA. - Does the ADAU1466WBCPZ300RL have integrated ASRCs and EQ capabilities?
Yes, it includes multiple ASRCs and supports up to 10-band equalizers per channel. - What is the package type of the ADAU1466WBCPZ300RL?
The device is housed in a 72-lead Lead Frame Chip Scale Package (LFCSP). - What are some common applications of the ADAU1466WBCPZ300RL?
Common applications include professional audio equipment, consumer electronics, automotive audio systems, and public address systems. - Does the ADAU1466WBCPZ300RL have a built-in temperature sensor?
Yes, it includes an integrated temperature sensor. - What are the supply voltage ranges for the ADAU1466WBCPZ300RL?
The supply voltage ranges are 2.97 to 3.63 V for AVDD, 1.14 to 1.26 V for DVDD, and 1.8 to 3.3 V for IOVDD.
