ADSP-2191MBSTZ-140

Product Overview

Category

The ADSP-2191MBSTZ-140 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 programming options
• Wide range of operating frequencies

Package

The ADSP-2191MBSTZ-140 comes in a small outline integrated circuit (SOIC) package, which provides ease of integration into electronic systems.

Essence

The essence of the ADSP-2191MBSTZ-140 lies in its ability to efficiently process digital signals, enabling complex algorithms and real-time computations.

Packaging/Quantity

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

Specifications

• Architecture: Harvard architecture
• Instruction Set: Modified Harvard architecture single instruction multiple data (SIMD)
• Clock Speed: Up to 140 MHz
• Data Word Length: 16-bit
• Program Memory Size: 256 KB
• Data Memory Size: 64 KB
• Operating Voltage: 3.3V
• I/O Pins: 48
• Analog Inputs: 4
• Digital Inputs/Outputs: 44

Detailed Pin Configuration

The ADSP-2191MBSTZ-140 has a total of 48 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Description) 1 - VDD - Power supply voltage 2 - VSS - Ground 3 - RESET - Reset input 4 - XTAL1 - Crystal oscillator input 5 - XTAL2 - Crystal oscillator output 6-7 - A0-A1 - Address inputs 8-23 - D0-D15 - Data bus 24 - RD - Read control input 25 - WR - Write control input 26 - CS - Chip select input 27-30 - A2-A5 - Address inputs 31-34 - A6-A9 - Address inputs 35-38 - A10-A13 - Address inputs 39-42 - A14-A17 - Address inputs 43-46 - A18-A21 - Address inputs 47 - ALE - Address latch enable 48 - IRQ - Interrupt request output

Functional Features

The ADSP-2191MBSTZ-140 offers several functional features that enhance its performance and usability:

1. High-speed arithmetic logic unit (ALU) for efficient signal processing.
2. Multiple integrated peripherals, including timers, serial ports, and interrupt controllers, for enhanced functionality.
3. On-chip memory for storing program instructions and data, reducing the need for external memory.
4. Flexible programming options, supporting both assembly language and high-level programming languages.
5. Built-in debugging and development tools for ease of software development.

Advantages and Disadvantages

Advantages

• High-performance signal processing capabilities
• Low power consumption
• Integrated peripherals reduce external component count
• Flexible programming options
• On-chip memory reduces the need for external memory

Disadvantages

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

Working Principles

The ADSP-2191MBSTZ-140 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 in real-time.

Detailed Application Field Plans

The ADSP-2191MBSTZ-140 finds applications in various fields, including:

1. Audio and Video Processing: Used in audio and video equipment for tasks such as audio filtering, noise reduction, and video 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 such as motor control, robotics, and industrial automation.
4. Image Processing: Applied in image processing applications for tasks like image enhancement, pattern recognition, and object tracking.

Detailed and Complete Alternative Models

1. ADSP-2192MBSTZ-160: Similar to the ADSP-2191MBSTZ-140 but with a higher clock speed of up to 160 MHz.
2. ADSP-2193MBSTZ-200: Offers increased program memory size (512 KB) compared to the ADSP-2191MBSTZ-140.
3. ADSP-