ADSP-2189NBCAZ-320

Product Overview

Category

The ADSP-2189NBCAZ-320 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, control systems, and image processing.

Characteristics

• High-performance DSP with advanced features
• Low power consumption
• Integrated peripherals for enhanced functionality
• Flexible programming options
• Wide range of operating frequencies

Package

The ADSP-2189NBCAZ-320 comes in a compact package that ensures easy integration into electronic systems. It is available in a surface-mount package, which facilitates efficient assembly on printed circuit boards (PCBs).

Essence

The essence of the ADSP-2189NBCAZ-320 lies in its ability to perform complex mathematical calculations and manipulate digital signals with high precision and speed.

Packaging/Quantity

This product is typically packaged in reels or trays, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

• Architecture: Harvard architecture
• Instruction Set: Modified Harvard architecture
• Clock Speed: Up to 100 MHz
• Data Word Length: 16-bit
• Program Memory Size: Up to 256 KB
• Data Memory Size: Up to 64 KB
• Operating Voltage: 3.3V
• I/O Pins: 48
• Analog Inputs: 8
• Analog Outputs: 4
• Digital I/O: 32

Detailed Pin Configuration

The ADSP-2189NBCAZ-320 has a total of 48 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VDD - Power supply voltage
2. VSS - Ground
3. RESET - Reset input
4. XTAL1 - Crystal oscillator input
5. XTAL2 - Crystal oscillator output
6. CLKOUT - Clock output
7. IRQ0 - Interrupt request 0
8. IRQ1 - Interrupt request 1
9. IRQ2 - Interrupt request 2
10. IRQ3 - Interrupt request 3
11. A0-A15 - Address bus
12. D0-D15 - Data bus
13. RD - Read control signal
14. WR - Write control signal
15. CS - Chip select
16. WAIT - Wait state control
17. INTA - Interrupt acknowledge
18. DMAACK - DMA acknowledge
19. DMAREQ - DMA request
20. TMRCLK - Timer clock input
21. TMROUT - Timer output
22. TMRIN - Timer input
23. TMRTRAP - Timer trap
24. ADCIN0-ADCIN7 - Analog input channels
25. DACOUT0-DACOUT3 - Analog output channels
26. I/O0-I/O31 - Digital I/O pins

Functional Features

The ADSP-2189NBCAZ-320 offers several functional features that enhance its performance and versatility:

1. High-speed arithmetic and logic unit (ALU) for efficient signal processing.
2. Multiple integrated peripherals, including timers, UART, SPI, and I2C interfaces, for seamless integration with external devices.
3. On-chip memory resources for storing program code and data, reducing the need for external memory components.
4. Flexible programming options, supporting both assembly language and high-level programming languages.
5. Built-in support for various digital signal processing algorithms, such as Fast Fourier Transform (FFT) and Finite Impulse Response (FIR) filters.

Advantages and Disadvantages

Advantages

• High-performance DSP with advanced features
• Low power consumption
• Integrated peripherals for enhanced functionality
• Flexible programming options
• Wide range of operating frequencies

Disadvantages

• Limited program memory size compared to some other DSPs in the market
• Relatively higher cost compared to general-purpose microcontrollers

Working Principles

The ADSP-2189NBCAZ-320 operates based on the principles of digital signal processing. It receives digital signals as input, performs various mathematical operations and algorithms on them, and produces processed digital signals as output. The processor's architecture and instruction set enable efficient execution of complex signal processing tasks.

Detailed Application Field Plans

The ADSP-2189NBCAZ-320 finds applications in various fields, including:

1. Audio and Video Processing: Used in audio and video equipment for real-time signal processing, such as noise reduction, equalization, and compression.
2. Telecommunications: Employed in telecommunication systems for tasks like voice coding, echo cancellation, and channel equalization.
3. Control Systems: Utilized in control systems for tasks like motor control, robotics, and industrial automation.
4. Image Processing: Applied in image processing applications, such as image enhancement,