ADSP-2188MBSTZ-266

Product Overview

Category

The ADSP-2188MBSTZ-266 belongs to the category of digital signal processors (DSPs).

Use

It 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
• Suitable for real-time signal processing applications

Package

The ADSP-2188MBSTZ-266 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ADSP-2188MBSTZ-266 lies in its ability to efficiently process digital signals in real-time, enabling high-quality audio and video processing, precise control systems, and other signal processing applications.

Packaging/Quantity

The ADSP-2188MBSTZ-266 is typically packaged in reels or tubes and is available in large quantities for industrial production.

Specifications

• Processor Speed: 266 MHz
• Data Word Length: 16-bit
• Instruction Set Architecture: Modified Harvard Architecture
• On-Chip Memory: 64 kB RAM, 256 kB ROM
• Operating Voltage: 3.3V
• Number of I/O Pins: 100
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Digital-to-Analog Converter (DAC): 12-bit, 2 channels
• Serial Interfaces: SPI, UART, I2C
• Timers/Counters: 4 timers/counters

Detailed Pin Configuration

The ADSP-2188MBSTZ-266 has a total of 100 pins. The pin configuration is as follows:

• Pins 1-20: General-purpose I/O pins
• Pins 21-28: Analog input pins
• Pins 29-36: Analog output pins
• Pins 37-44: Serial interface pins (SPI)
• Pins 45-52: Serial interface pins (UART)
• Pins 53-60: Serial interface pins (I2C)
• Pins 61-64: Timer/counter pins
• Pins 65-100: Power supply and ground pins

Functional Features

1. High-performance Signal Processing: The ADSP-2188MBSTZ-266 offers a high processing speed of 266 MHz, enabling real-time signal processing with low latency.

2. Integrated Peripherals: It includes various integrated peripherals such as ADC, DAC, and serial interfaces, reducing the need for external components and simplifying system design.

3. Low Power Consumption: The DSP is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices and energy-efficient applications.

4. Flexible I/O Options: With a wide range of general-purpose I/O pins and multiple serial interfaces, the ADSP-2188MBSTZ-266 provides flexibility in connecting to external devices and communication protocols.

Advantages and Disadvantages

Advantages

• High processing speed enables real-time signal processing.
• Integrated peripherals reduce the need for additional components.
• Low power consumption makes it suitable for portable devices.
• Flexible I/O options allow for versatile connectivity.

Disadvantages

• Limited on-chip memory may require external memory for certain applications.
• 16-bit data word length may not be sufficient for some complex algorithms.
• Availability and cost may vary depending on market demand.

Working Principles

The ADSP-2188MBSTZ-266 follows a modified Harvard architecture, where separate program and data memories are used. It executes instructions fetched from the program memory while accessing data from the data memory. The processor performs arithmetic and logical operations on the data to process digital signals in real-time.

Detailed Application Field Plans

The ADSP-2188MBSTZ-266 finds applications in various fields, including:

1. Audio and Video Processing: It can be used in audio and video equipment for real-time signal processing, such as noise cancellation, audio effects, and video enhancement.

2. Telecommunications: The DSP is suitable for telecommunications systems, enabling efficient voice and data processing, echo cancellation, and modulation/demodulation.

3. Control Systems: It can be utilized in control systems for precise control algorithms, feedback loops, and sensor interfacing.

4. Image Processing: The ADSP-2188MBSTZ-266 can be employed in image processing applications, such as image recognition, object tracking, and computer vision.

Detailed and Complete Alternative Models

1. ADSP-2189MBSTZ-400: A higher-performance version with a processor speed of 400 MHz.
2. ADSP-2191MBSTZ-160: A lower-cost alternative with a processor speed of 160 MHz.
3. ADSP-21489KSWZ-4