Overview
The ADAU1450WBCPZ-RL is a high-performance digital signal processor (DSP) designed by Analog Devices, featuring their SigmaDSP 150MHz Audio Processor. This device is part of the ADAU145x series, which significantly enhances the digital signal processing capabilities compared to earlier SigmaDSP generations. It is optimized for efficient audio processing, supporting both sample-by-sample and block-by-block paradigms through the graphical programming tool, SigmaStudio™. The ADAU1450WBCPZ-RL is particularly suited for applications requiring low power consumption, ultra-low latency, and extensive digital audio processing capabilities.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices |
| Part Number | ADAU1450WBCPZ-RL |
| Package | LFCSP-72 (10x10 mm with EP) |
| DSP Core Frequency | Up to 294.912 MHz |
| Instructions per Sample | Up to 6144 at 48 kHz sample rate |
| Audio Input Ports | 12x 18-bit |
| Audio Output Ports | 16x 24-bit, 2x 24-bit stereo |
| Embedded SRAM | Up to 2MB |
| Sample Rate Conversion | Support for programmable sample rate conversion |
| Processing Architecture | 32-bit floating-point or 16/32-bit fixed-point |
| Power Consumption | Less than 1 watt at maximum program load |
| Operating Temperature | Up to 100°C |
Key Features
- High Performance Audio Processing: The ADAU1450WBCPZ-RL features a 32-bit DSP core that can execute up to 6144 instructions per sample at a standard sample rate of 48 kHz, making it highly efficient for complex audio processing tasks.
- Low Power Consumption: The device consumes less than a watt of power even at maximum program load, making it ideal for power-sensitive applications.
- Ultra-Low Latency: Designed to minimize latency, this DSP is suitable for real-time audio processing applications.
- Extensive Audio Ports: Includes 12x 18-bit audio input ports and 16x 24-bit signal output ports, along with 2x 24-bit stereo audio output ports.
- Integrated SRAM and Converters: Up to 2MB of embedded SRAM and precalibrated 24-bit sigma-delta converters for both input and output audio ports.
- Flexible Clock Generation and ASRCs: Supports up to 15 audio sample rates simultaneously and includes asynchronous sample rate converters (ASRCs) for flexible audio routing.
- Programmable Sample Rate Conversion: Allows for programmable sample rate conversion, enhancing the device's versatility in multirate audio systems.
- Graphical Programming Tool: Utilizes SigmaStudio™ for easy development, programming, and tuning of audio signal processing algorithms.
Applications
The ADAU1450WBCPZ-RL is versatile and can be used in a variety of applications, including:
- Automotive Audio Systems: Given its automotive qualification, it is suitable for advanced in-car audio systems requiring high-performance audio processing.
- Professional Audio Equipment: Ideal for professional audio applications such as mixing consoles, audio processors, and effects units.
- Consumer Electronics: Used in high-end consumer audio devices like home theaters, soundbars, and smart speakers.
- Industrial Audio Systems: Suitable for industrial environments where reliable and efficient audio processing is critical.
Q & A
- What is the ADAU1450WBCPZ-RL?
The ADAU1450WBCPZ-RL is a high-performance digital signal processor (DSP) designed by Analog Devices, featuring their SigmaDSP 150MHz Audio Processor.
- What is the maximum DSP core frequency of the ADAU1450WBCPZ-RL?
The maximum DSP core frequency is up to 294.912 MHz.
- How many instructions can the ADAU1450WBCPZ-RL execute per sample at 48 kHz?
It can execute up to 6144 instructions per sample at a standard sample rate of 48 kHz.
- What type of audio ports does the ADAU1450WBCPZ-RL support?
It supports 12x 18-bit audio input ports, 16x 24-bit signal output ports, and 2x 24-bit stereo audio output ports.
- Does the ADAU1450WBCPZ-RL have integrated SRAM?
Yes, it integrates up to 2MB of embedded SRAM.
- What is the power consumption of the ADAU1450WBCPZ-RL?
The device consumes less than a watt of power even at maximum program load.
- Can the ADAU1450WBCPZ-RL support multiple sample rates?
Yes, it can generate up to 15 audio sample rates simultaneously and includes asynchronous sample rate converters (ASRCs).
- What programming tool is used for the ADAU1450WBCPZ-RL?
The device utilizes SigmaStudio™ for easy development, programming, and tuning of audio signal processing algorithms.
- Is the ADAU1450WBCPZ-RL suitable for automotive applications?
Yes, it is automotive qualified and suitable for advanced in-car audio systems.
- What is the operating temperature range of the ADAU1450WBCPZ-RL?
The device can operate up to 100°C.
