ADSP-21479KSWZ-2A

Product Overview

Category

The ADSP-21479KSWZ-2A belongs to the category of digital signal processors (DSPs).

Use

This DSP is designed for a wide range of applications that require high-performance signal processing, such as audio and video processing, communications systems, industrial control, and medical imaging.

Characteristics

• High-performance signal processing capabilities
• Low power consumption
• Integrated peripherals for system integration
• Flexible programming options
• Real-time processing capabilities

Package

The ADSP-21479KSWZ-2A comes in a compact surface-mount package, making it suitable for space-constrained applications. The package type is LQFP (Low Profile Quad Flat Package).

Essence

The essence of the ADSP-21479KSWZ-2A lies in its ability to efficiently process complex algorithms and perform real-time signal processing tasks with low latency.

Packaging/Quantity

The ADSP-21479KSWZ-2A is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per reel or tray may vary, but it is commonly available in quantities of 250 or 500 units.

Specifications

• Architecture: Harvard architecture
• Clock Speed: Up to 400 MHz
• Instruction Set: Modified Harvard architecture with single-cycle instruction execution
• Data Memory: 256 KB on-chip SRAM
• Program Memory: 1 MB on-chip Flash memory
• Digital I/O: Multiple general-purpose I/O pins
• Analog I/O: Integrated analog-to-digital converters (ADC) and digital-to-analog converters (DAC)
• Communication Interfaces: Serial Peripheral Interface (SPI), Inter-Integrated Circuit (I2C), Universal Asynchronous Receiver-Transmitter (UART)
• Power Supply: 3.3V

Detailed Pin Configuration

The ADSP-21479KSWZ-2A has a total of 100 pins. The pin configuration is as follows:

• Pins 1-20: Digital I/O and control pins
• Pins 21-40: Analog input and output pins
• Pins 41-60: Communication interface pins
• Pins 61-80: Power supply and ground pins
• Pins 81-100: Reserved for future use

Functional Features

• High-performance signal processing capabilities enable real-time processing of complex algorithms.
• Integrated peripherals, such as ADCs and DACs, facilitate seamless integration into various systems.
• Flexible programming options allow developers to implement custom algorithms and optimize performance.
• Low power consumption ensures energy-efficient operation in battery-powered applications.
• Extensive communication interfaces enable easy connectivity with other devices.

Advantages and Disadvantages

Advantages

• High-performance signal processing capabilities
• Integrated peripherals for system integration
• Flexible programming options
• Low power consumption
• Extensive communication interfaces

Disadvantages

• Limited availability of alternative models
• Relatively high cost compared to some other DSPs

Working Principles

The ADSP-21479KSWZ-2A operates based on the Harvard architecture, which separates program and data memory. It executes instructions in a single cycle, enabling fast and efficient processing. The DSP utilizes its integrated peripherals and computational resources to perform complex signal processing tasks with low latency.

Detailed Application Field Plans

The ADSP-21479KSWZ-2A finds applications in various fields, including: - Audio and video processing systems - Communications systems (e.g., wireless base stations) - Industrial control and automation - Medical imaging and diagnostics - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

While the ADSP-21479KSWZ-2A offers unique features and capabilities, there are alternative DSPs available in the market that can be considered for similar applications. Some notable alternatives include: - Texas Instruments TMS320C6748 - Analog Devices ADSP-21489 - NXP Semiconductors LPC54608

These alternative models provide comparable performance and functionality, allowing developers to choose the most suitable option based on their specific requirements.

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