ADS1254E/2K5 - Texas Instruments

Manufacturer Part Number

ADS1254E/2K5

Manufacturer

Texas Instruments

Introduction

The ADS1254E/2K5 is a high-precision 24-bit Analog to Digital Converter (ADC) offering enhanced data acquisition capabilities in a compact package, designed and manufactured by Texas Instruments.

Product Features and Performance

24-bit resolution

Sampling rate up to 20k samples per second

Four differential input channels

Sigma-Delta architecture for noise reduction

SPI data interface for communication

Supports external reference voltage

Optimized for low-power operation with dual analog and digital supply voltages

Product Advantages

High-resolution sampling suitable for precision measurements

Differential inputs reduce common-mode noise, enhancing signal integrity

Flexible power supply options accommodate different system requirements

Compact 20-SSOP package ideal for space-constrained applications

Key Technical Parameters

Number of Bits: 24

Sampling Rate: 20k per second

Number of Inputs: 4

Input Type: Differential

Architecture: Sigma-Delta

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 1.8V ~ 3.6V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operation in extreme temperatures ranging from -40°C to 85°C

Sigma-Delta architecture ensures high noise immunity and excellent data fidelity

Compatibility

Compatible with SPI communication protocols

Suitable for systems requiring precise analog to digital conversion with external voltage references

Application Areas

Industrial instrumentation

Medical devices

Data logging systems

Precision sensor interfacing

Product Lifecycle

Status: Active

Not nearing discontinuation

Availability of replacements or upgrades maintained across Texas Instruments’ portfolio

Several Key Reasons to Choose This Product

Superior precision with 24-bit resolution ideal for scientific and industrial applications

High sampling rate effectively captures rapid signal variations

Robust design ensures reliable performance in harsh environments

Multiple input channels provide versatility in measuring different signals simultaneously

Energy-efficient operation with flexible voltage requirements tailored for modern electronic systems