ADSP-21489KSWZ-4A

The ADSP-21489KSWZ-4A is a high-performance, fourth-generation digital signal processor (DSP) from Analog Devices. It's designed for demanding applications requiring:

• High processing power: Up to 550 MHz clock speed and dual MAC (Multiply-Accumulate) units enabling fast execution of complex algorithms.
• Low power consumption: Optimized architecture for efficient power usage, making it suitable for battery-powered and portable devices.
• Versatility: Wide range of peripherals and interfaces on-chip, including high-speed I/Os, memory interfaces, and communication ports.
• Compact size: Available in a 144-pin LGA package, making it ideal for space-constrained applications.

Here are some key features of the ADSP-21489KSWZ-4A:

• Blackfin architecture: A high-performance RISC architecture featuring dual Harvard cores and superscalar execution for parallel processing.
• On-chip memory: 512KB of SRAM and 1MB of Flash memory for program and data storage.
• Peripherals and interfaces:
  • Dual SPI ports for high-speed communication with external devices.
  • I2C and UART ports for additional communication options.
  • Two 12-bit ADCs and two 12-bit DACs for analog signal processing.
  • PWM timers for motor control and other applications.
  • Multiple CAN and USB ports depending on the specific variant.
• Software support: Analog Devices provides a comprehensive development ecosystem, including compilers, debuggers, and libraries, to simplify programming and development.

Applications:

The ADSP-21489KSWZ-4A is suitable for various applications, including:

• Industrial automation and control: Motor control, process monitoring, and sensor fusion.
• Medical electronics: Diagnostic equipment, wearable devices, and biosignal processing.
• Audio and video processing: Noise cancellation, speech recognition, and video compression.
• Telecommunications and networking: Base stations, routers, and data acquisition systems.
• Portable and battery-powered devices: Drones, handheld instruments, and consumer electronics.

Additional notes:

• The "KSWZ-4A" suffix indicates the specific package and temperature range variant. Different variants may have slightly different features and specifications.
• The ADSP-21489KSWZ-4A is a powerful and versatile DSP, but it requires experience with embedded systems programming and DSP concepts for effective use.