Overview of ADSP-21489BSWZ-4B by Analog Devices Inc.
The ADSP-21489BSWZ-4B is a high-performance fourth-generation digital signal processor (DSP) designed to cater to demanding audio processing applications. This device operates at a clock frequency of up to 400 MHz, providing enhanced performance capabilities in a variety of applications. The processor is housed in a 176-lead quad flat package (LQFP), making it suitable for space-constrained designs while maintaining easy integration into existing circuits. Furthermore, the device supports a maximum operating temperature range from -40 °C to 125 °C, which is beneficial for applications that may experience varied environmental conditions.
Manufactured by Analog Devices Inc., the ADSP-21489BSWZ-4B features a robust architecture conducive to audio processing tasks. The part includes an address bus width of 24 bits and an external data bus width of 16 bits, supporting various interfacing configurations. With an instruction set designed for floating-point operations, the processor is capable of handling complex numerical computations efficiently. A notable aspect of this DSP is its integrated cache memory to streamline access to frequently used data, enhancing processing speed.
The part supports a variety of serial communication interfaces with two serial I/O channels, and it is equipped with three external interrupts and 34 direct memory access (DMA) channels, allowing for efficient data handling and transfer. The inclusion of a barrel shifter and multiple internal bus architectures adds to its operational flexibility, catering to a wide range of application needs.
As of the current writing, the part is recorded as active in its lifecycle, indicating ongoing production support from Analog Devices. The absence of a Pb-free code may be noted, but the product complies with ROHS standards, which is crucial for environmentally-friendly designs.
Industry Applications for ADSP-21489BSWZ-4B
Given its specifications and capabilities, the ADSP-21489BSWZ-4B could potentially find applications in several industries, including:
- Audio and Video Systems: Its high processing capability is conducive for use in professional audio equipment, such as mixing consoles and audio effects processors. The DSP’s ability to execute floating point calculations efficiently may assist in real-time audio compression and enhancement.
- Robotics and Drones: The processor might be utilized in control systems for drones and robotic platforms. Its multiple DMA channels could allow for efficient signal processing from various sensors, improving responsiveness and autonomy in applications such as navigation and obstacle detection.
- Telecommunications: The device could serve as a core component in telecommunications infrastructure, possibly in base stations or signal processing units. The ability to handle multiple channels of data makes it a viable candidate for managing audio and data transmission.
- Consumer Electronics: The ADSP-21489BSWZ-4B might be integrated into advanced consumer audio devices, such as smart speakers or soundbars, enabling features like voice recognition and sound optimization.
- Medical Imaging: The part could potentially be used in medical imaging equipment where high-speed data processing is essential for real-time imaging diagnostics. The DSP’s capability to manage large data sets effectively aligns well with the demands of this industry.
Note that these potential industry applications are only conceptual and illustrative, requiring thorough analysis and verification by engineering and design teams to ensure adherence to industry standards and specific application requirements.
About Analog Devices Inc.
Analog Devices Inc. is known for its innovation in signal processing and is a significant player in the microprocessors subcategory, particularly in the realm of microcontrollers and processors. The company specializes in manufacturing a variety of DSPs, including the ADSP-21489BSWZ-4B, which caters to audio processing applications.
Analog Devices offers a range of similar parts that showcase their expertise in signal processing, such as the ADSP-21569, which focuses on high-performance audio and mixed-signal processing, and other digital signal processors that meet various industry-standard requirements. These products reflect Analog Devices’ commitment to quality and reliability in DSP solutions, making them a go-to source for engineers seeking effective processing capabilities for their designs.
Research Price and Stock for ADSP-21489BSWZ-4B by Analog Devices Inc on Findchips.com
It is advisable to research stock availability and pricing for the ADSP-21489BSWZ-4B on Findchips.com. This website provides up-to-date information on component availability and pricing, which is critical for procurement decisions.
The Microprocessors subcategory on Findchips can also help locate alternative parts offered by Analog Devices or other manufacturers. Historically, the part has been available through distributors such as Win Source Electronics, Bristol Electronics, Quest Components, Mouser Electronics, and DigiKey. However, it is essential to verify current stock levels and pricing through Findchips, as availability can fluctuate.