ADS1211U - Texas Instruments

Manufacturer Part Number

ADS1211U

Manufacturer

Texas Instruments

Introduction

The ADS1211U is a high-precision, 24-bit analog-to-digital converter (ADC) designed for data acquisition in systems requiring high dynamic range.

Product Features and Performance

Architecture: Sigma-Delta

Number of Bits: 24-bit resolution for high accuracy

Sampling Rate: 16k samples per second

Number of Inputs: 4 with differential input type

Data Interface: SPI for easy integration

Configuration: MUX-PGA-ADC offering configurational flexibility

Features: Programmable Gain Amplifier (PGA) for signal amplification

Reference Type: Supports both external and internal references

Operating Temperature: Operational between -40°C to 85°C

Product Advantages

Enhanced signal acquisition with high resolution and multiple inputs

Flexibility in reference selection adjusts to various application needs

Robust temperature range ensures reliability in harsh environments

Key Technical Parameters

Voltage Supply, Analog: 5V

Voltage Supply, Digital: 5V

Package/Case: 24-SOIC

Mounting Type: Surface Mount

Quality and Safety Features

Strict operating temperature range for high reliability in varied environments

Compatibility

SPI interface ensures compatibility with most microcontrollers

Application Areas

Industrial control systems

Sensor data acquisition

Medical instrumentation

High precision measurement systems

Product Lifecycle

Status: Last Time Buy, indicating nearing discontinuation

Availability of replacements or upgrades should be checked with Texas Instruments

Several Key Reasons to Choose This Product

High-resolution 24-bit ADC enhances measurement accuracy

Multiple input channels with differential input type for versatile data collection

Integrated PGA for increased signal integrity and range

Support for both internal and external references offering system design flexibility

Broad operating temperature suitable for extreme environments

Last time buy status ideal for securing components for long-term projects