MCP3428-E/ST

Product Overview

Category

The MCP3428-E/ST belongs to the category of analog-to-digital converters (ADCs).

Use

It is used for converting analog signals into digital data for processing and analysis in various electronic systems.

Characteristics

• High resolution
• Low power consumption
• Small package size
• I2C interface for communication

Package

The MCP3428-E/ST is available in a small 8-pin surface mount package.

Essence

The essence of the MCP3428-E/ST lies in its ability to accurately convert analog signals into digital data with high precision and low power consumption.

Packaging/Quantity

The MCP3428-E/ST is typically sold in reels containing a specific quantity, as per the manufacturer's specifications.

Specifications

• Resolution: Up to 18 bits
• Input Voltage Range: 0V to VDD
• Communication Interface: I2C
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VDD - Power supply input
2. VSS - Ground
3. SCL - Serial clock input for I2C communication
4. SDA - Serial data input/output for I2C communication
5. ADDR - Address selection input
6. AIN1+ - Positive analog input channel 1
7. AIN1- - Negative analog input channel 1
8. AIN2+ - Positive analog input channel 2

Functional Features

• High-resolution ADC
• Low power consumption
• I2C interface for easy integration
• Selectable gain settings for different input ranges

Advantages

• High resolution for accurate signal conversion
• Low power consumption for energy-efficient operation
• Small package size for space-constrained applications
• I2C interface simplifies communication with microcontrollers

Disadvantages

• Limited input voltage range compared to some other ADCs
• Requires careful PCB layout and grounding for optimal performance

Working Principles

The MCP3428-E/ST operates by sampling the analog input signal and converting it into digital data using its internal ADC circuitry. The digital data is then transmitted through the I2C interface for further processing.

Detailed Application Field Plans

The MCP3428-E/ST is suitable for a wide range of applications including: - Industrial automation - Sensor interfaces - Data acquisition systems - Portable instrumentation - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the MCP3428-E/ST include: - ADS1115 from Texas Instruments - MAX11612 from Maxim Integrated - LTC2400 from Linear Technology

In conclusion, the MCP3428-E/ST is a high-resolution, low-power ADC that offers precise analog-to-digital conversion with the convenience of an I2C interface. Its small package size and versatile application field plans make it a suitable choice for various electronic systems.

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