ADS1242IPWT - Texas Instruments

Manufacturer Part Number

ADS1242IPWT

Manufacturer

Texas Instruments

Introduction

The ADS1242IPWT is a high-precision, 24-bit, analog-to-digital converter (ADC) designed for data acquisition systems requiring high resolution and accuracy.

Product Features and Performance

24-bit resolution

Low noise sigma-delta ADC

Sampling rate up to 15 samples per second

4 multiplexed input channels

Differential and single-ended inputs

Programmable gain amplifier (PGA)

Serial peripheral interface (SPI) for data output

External voltage reference support

Analog supply voltage range: 2.7V to 3.3V and 5V

Digital supply voltage range: 2.7V to 5.25V

Operating temperature range: -40°C to 85°C

Product Advantages

Superior precision and low noise for accurate measurements

Flexible input configurations for various sensor types

Integrated PGA for adjustable gain and improved signal conditioning

Compatible with industry-standard SPI for easier interfacing

Key Technical Parameters

Number of Bits: 24

Sampling Rate (Per Second): 15

Number of Inputs: 4

Input Type: Differential, Single Ended

Data Interface: SPI

Configuration: MUX-PGA-ADC

Number of A/D Converters: 1

Architecture: Sigma-Delta

Reference Type: External

Voltage - Supply, Analog: 2.7V ~ 3.3V, 5V

Voltage - Supply, Digital: 2.7V ~ 5.25V

Features: PGA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust design for operation in extreme temperatures

Compliance with industry standards for safety and quality

Compatibility

Compatible with various microcontrollers and digital systems through SPI

Supports multiple sensor types with its configurable inputs

Application Areas

Industrial process control

Medical instrumentation

Temperature sensing

Weigh scales

Battery-powered systems

Product Lifecycle

Currently active with continued support from Texas Instruments

Availability of replacements or upgrades is typically provided by the manufacturer

Several Key Reasons to Choose This Product

Remarkable precision for critical data acquisition applications

Versatility in handling different types of inputs

Enhanced signal-to-noise ratio through integrated PGA

Long-term reliability and manufacturer support

Highly compatible with the existing digital ecosystem

Easy integration into existing and new systems due to its standard packaging and temperature resilience