ADS7142IRUGR - Texas Instruments

Manufacturer Part Number

ADS7142IRUGR

Manufacturer

Texas Instruments

Introduction

The ADS7142 is a precision, low-power, 12-bit analog-to-digital converter with I2C interface and is designed for data acquisition in embedded systems.

Product Features and Performance

12-bit resolution

Dual-channel input with pseudo-differential, single-ended capabilities

Sampling rate of 140k samples per second

SAR (Successive Approximation Register) architecture

I2C data interface for easy communication

Supply voltage range from 1.65V to 3.6V for analog and digital supply

Extended operating temperature from -40°C to 125°C

MUX-ADC configuration allowing for multiple input signals

Product Advantages

High-resolution ADC for precise data acquisition

Low power consumption suitable for battery-powered devices

High sampling rate for real-time monitoring applications

Flexibility in interfacing with various microcontrollers

Wide operating temperature range suitable for industrial environments

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 140kSPS

Number of Inputs: 2

Input Type: Pseudo-Differential, Single Ended

Data Interface: I2C

Voltage Supply, Analog: 1.65V ~ 3.6V

Voltage Supply, Digital: 1.65V ~ 3.6V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Robust construction in a 10-XFQFN package

Compliance with industry safety and quality standards

Extensive testing to ensure high reliability in harsh conditions

Compatibility

Compatible with I2C communication protocol

Suitable for interfacing with a wide range of microcontrollers and processors

Application Areas

Industrial automation

Battery-powered devices

Portable instrumentation

Data logging systems

Medical devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Availability of replacements or upgrades should future discontinuation occur

Several Key Reasons to Choose This Product

High precision and accuracy for sensitive applications

Low power consumption extending device battery life

Fast sampling rate enabling real-time data capture

Wide operating temperature making it suitable for extreme environments

Flexible and easy integration with systems using I2C

Long product lifecycle reducing the need for frequent redesigns

Backed by Texas Instruments' reputation for quality and support