MCP3551T-E/SN - Microchip Technology

Manufacturer Part Number

MCP3551T-E/SN

Manufacturer

Microchip Technology

Introduction

The MCP3551T-E/SN is a high-precision, 22-bit Analog to Digital Converter (ADC) from Microchip Technology, designed for data acquisition in sensor interfaces and industrial control systems.

Product Features and Performance

Provides high-resolution 22-bit data output

Operates at a sampling rate of 14 samples per second

Single differential input for improved noise rejection

SPI data interface for easy integration with microcontrollers

Sigma-Delta architecture ensures high accuracy and low noise performance

Supports external reference voltage for flexible scaling

Product Advantages

High resolution and accuracy suitable for precision measurement

Low power consumption suitable for battery-operated devices

Wide operating temperature range (-40°C to 125°C) suits harsh environments

Simple SPI interface allows for easy integration

Key Technical Parameters

Number of Bits: 22

Sampling Rate: 14 Samples/Sec

Number of Inputs: 1 (Differential)

Data Interface: SPI

Voltage Supply, Analog: 2.7V to 5.5V

Voltage Supply, Digital: 2.7V to 5.5V

Operating Temperature: -40°C to 125°C

Package: 8-SOIC

Quality and Safety Features

Rugged design ensures reliable performance under extreme conditions

Compatibility

SPI interface ensures compatibility with a wide range of microcontrollers and digital systems

Application Areas

Industrial control systems

Sensor data acquisition

Medical instrumentation

Environmental monitoring devices

Product Lifecycle

Currently in active production with no indication of discontinuation, ensuring long-term availability for projects.

Several Key Reasons to Choose This Product

High resolution and precision make it ideal for accurate data acquisition

Wide operating temperature range allows use in harsh environments

Low power consumption benefits portable and remote applications

Easy to integrate into systems with an SPI interface

Long-term availability supports extended project timelines without the worry of obsolescence