ADS1240E - Texas Instruments

Manufacturer Part Number

ADS1240E

Manufacturer

Texas Instruments

Introduction

The ADS1240E is a 24-bit analog-to-digital converter (ADC) specialized in data acquisition, incorporating a multiplexer (MUX), programmable gain amplifier (PGA), and sigma-delta ADC architecture. Ideal for applications requiring high resolution and precision.

Product Features and Performance

24-bit resolution for high-precision measurements

Sampling rate up to 15 samples per second

Supports 4 differential or single-ended inputs

SPI data interface for easy communication with microcontrollers and digital systems

Integrated MUX-PGA-ADC configuration enhances measurement flexibility and accuracy

Sigma-Delta architecture minimizes noise, improving signal quality

External reference voltage for customized and accurate scaling of measurements

Dual supply voltages for analog and digital circuits to improve performance and compatibility

Features a programmable gain amplifier for signal amplification

Product Advantages

High resolution and low noise improve measurement accuracy

Integrated features (MUX, PGA, ADC) reduce external component needs, lowering system cost

Flexible power supply options accommodate various application requirements

SPI interface simplifies connectivity to digital systems

Wide operating temperature range ensures reliability in harsh environments

Key Technical Parameters

Number of Bits: 24

Sampling Rate: 15 samples/second

Number of Inputs: 4 (Differential, Single Ended)

Data Interface: SPI

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

Voltage Supply, Digital: 2.7V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed to meet stringent quality standards

Robust operating temperature range for use in industrial applications

Compatibility

SPI interface ensures compatibility with most microcontrollers and digital systems

Flexible power supply requirements accommodate both 3.3V and 5V systems

Application Areas

Industrial control systems

Medical instrumentation

Environmental monitoring devices

Laboratory research equipment

Battery-powered devices

Product Lifecycle

Status: Active

Not currently nearing discontinuation, with Texas Instruments typically providing long-term support and availability

Replacement and upgrade options available through Texas Instruments' extensive ADC product line

Several Key Reasons to Choose This Product

High-resolution, low-noise ADC enhances measurement accuracy in critical applications

Integrated configuration reduces complexity and cost of additional components

Flexible interfacing and power supply options ensure ease of design and compatibility

Wide operating temperature range supports deployment in challenging environments

Supported by Texas Instruments' reputation for quality, reliability, and long-term availability