ADSP-21489BSWZ-4A

Product Overview

Category

ADSP-21489BSWZ-4A belongs to the category of digital signal processors (DSPs).

Use

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

Characteristics

• High-performance DSP with advanced signal processing capabilities
• Low power consumption
• Integrated peripherals for enhanced functionality
• Flexible programming options
• Wide range of operating temperatures

Package

ADSP-21489BSWZ-4A is available in a compact surface-mount package, which ensures easy integration into electronic systems.

Essence

The essence of ADSP-21489BSWZ-4A lies in its ability to efficiently process complex digital signals, enabling high-quality audio and video output, precise control systems, and reliable communication.

Packaging/Quantity

This product is typically packaged in reels or trays, with each containing a specific quantity of ADSP-21489BSWZ-4A units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 32-bit fixed-point
• Clock Speed: Up to 400 MHz
• Program Memory: 2 MB Flash
• Data Memory: 512 KB SRAM
• I/O Interfaces: UART, SPI, I2C, GPIO
• Analog-to-Digital Converters (ADC): 8 channels, 24-bit resolution
• Digital-to-Analog Converters (DAC): 4 channels, 24-bit resolution
• Operating Voltage: 1.14V - 1.26V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of ADSP-21489BSWZ-4A is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground | | 3 | RESET | Reset signal input | | 4 | XTALIN | Crystal oscillator input | | 5 | XTALOUT | Crystal oscillator output | | 6 | GPIO0 | General-purpose I/O pin | | ... | ... | ... | | 100 | GPIO31 | General-purpose I/O pin |

Functional Features

• High-speed arithmetic and logic unit for efficient signal processing
• Multiple integrated peripherals for seamless system integration
• Advanced interrupt controller for real-time operation
• Enhanced DMA controller for efficient data transfer
• On-chip memory for storing program code and data
• Support for various communication protocols (UART, SPI, I2C)
• Flexible clocking options for optimal performance

Advantages and Disadvantages

Advantages

• High-performance signal processing capabilities
• Low power consumption
• Integrated peripherals simplify system design
• Wide operating temperature range allows for versatile applications
• Flexible programming options cater to different requirements

Disadvantages

• Limited availability of alternative models from other manufacturers
• Steep learning curve for beginners due to complex architecture
• Higher cost compared to some competing DSPs

Working Principles

ADSP-21489BSWZ-4A operates on the principles of digital signal processing. It utilizes its high-speed arithmetic and logic unit to perform mathematical operations on digital signals, enabling tasks such as filtering, modulation, demodulation, and encoding/decoding. The processor executes instructions stored in its program memory, manipulating the input signals to achieve the desired output.

Detailed Application Field Plans

ADSP-21489BSWZ-4A finds application in various fields, including:

1. Audio Processing: Used in audio equipment such as amplifiers, mixers, and digital audio workstations to enhance sound quality and enable advanced audio effects.
2. Video Processing: Employed in video processing systems for tasks like video compression, image enhancement, and real-time video analytics.
3. Telecommunications: Utilized in telecommunication systems for voice and data processing, enabling efficient signal transmission and reception.
4. Industrial Control Systems: Integrated into industrial control systems for precise control of machinery, automation, and monitoring processes.
5. Automotive Electronics: Incorporated in automotive electronics for applications like engine control, infotainment systems, and driver assistance systems.

Detailed and Complete Alternative Models

While ADSP-21489BSWZ-4A is a highly capable DSP, there are alternative models available from other manufacturers that offer similar functionality. Some notable alternatives include:

1. TMS320C6748 from Texas Instruments
2. STM32F769I-DISCO from STMicroelectronics
3. PIC32MZ2048EFH144 from Microchip Technology

These alternative models provide comparable performance and features, allowing users to choose the most suitable