ADSP-21489BSWZ-3B

Product Overview

Category

ADSP-21489BSWZ-3B belongs to the category of digital signal processors (DSPs).

Use

This product is primarily used for processing and manipulating digital signals in various applications such as audio and video processing, telecommunications, control systems, and image processing.

Characteristics

• High-performance DSP with advanced signal processing capabilities
• Low power consumption
• Integrated peripherals for enhanced functionality
• Flexible and programmable architecture
• Suitable for real-time applications

Package

ADSP-21489BSWZ-3B is available in a surface mount package.

Essence

The essence of ADSP-21489BSWZ-3B lies in its ability to efficiently process digital signals, enabling complex algorithms and computations in real-time applications.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 100 units per reel/tray.

Specifications

• Architecture: Harvard
• Instruction Set: Modified Harvard
• Clock Speed: Up to 400 MHz
• Data Word Length: 32 bits
• Program Memory Size: Up to 2 MB
• Data Memory Size: Up to 512 KB
• Operating Voltage: 1.8V - 3.3V
• I/O Supply Voltage: 1.8V - 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADSP-21489BSWZ-3B has a total of 176 pins. The pin configuration is as follows:

• Pin 1: VDD_CORE
• Pin 2: VDDIO
• Pin 3: VDD_PLL
• ...
• Pin 176: GND

For a complete pin configuration diagram, please refer to the product datasheet.

Functional Features

• High-performance signal processing engine
• Multiple integrated peripherals (UART, SPI, I2C, etc.)
• On-chip memory for efficient data storage and retrieval
• DMA controller for seamless data transfer
• Integrated PLL for clock generation and synchronization
• Support for various communication protocols (I2S, S/PDIF, etc.)

Advantages and Disadvantages

Advantages

• Powerful signal processing capabilities
• Low power consumption
• Flexible and programmable architecture
• Integrated peripherals for enhanced functionality
• Suitable for real-time applications

Disadvantages

• Relatively high cost compared to some other DSPs in the market
• Steeper learning curve for programming and optimization

Working Principles

ADSP-21489BSWZ-3B operates on the principle of digital signal processing. It receives digital signals, performs mathematical operations and algorithms on them, and produces processed output signals. The processor's architecture and instruction set enable efficient execution of complex signal processing tasks in real-time.

Detailed Application Field Plans

ADSP-21489BSWZ-3B finds applications in various fields, including:

1. Audio Processing: Used in audio equipment such as amplifiers, mixers, and equalizers for signal processing and audio enhancement.
2. Video Processing: Employed in video processing systems for tasks like video compression, image enhancement, and object recognition.
3. Telecommunications: Utilized in telecommunication systems for voice and data signal processing, modulation/demodulation, and error correction.
4. Control Systems: Integrated into control systems for real-time feedback and control signal processing in industrial automation, robotics, and automotive applications.
5. Image Processing: Applied in image processing applications like medical imaging, surveillance systems, and computer vision for tasks such as image filtering, segmentation, and feature extraction.

Detailed and Complete Alternative Models

1. ADSP-21489KSWZ-3B: Similar to ADSP-21489BSWZ-3B with additional features and higher clock speed.
2. ADSP-21479BSWZ-3B: Lower-cost alternative with slightly reduced performance but similar functionality.
3. ADSP-21469BSWZ-3B: Suitable for applications with lower processing requirements, offering a cost-effective solution.

These alternative models provide options based on specific application needs, performance requirements, and budget considerations.

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