ADS1213U - Texas Instruments

Manufacturer Part Number

ADS1213U

Manufacturer

Texas Instruments

Introduction

The ADS1213U is a 22-bit precision analog-to-digital converter (ADC) with an integrated programmable gain amplifier (PGA), designed for data acquisition in instrumentation and control systems.

Product Features and Performance

22-bit resolution

Sampling rate up to 6.25k samples per second

Four differential input channels

Serial Peripheral Interface (SPI) data communication

Multiplexer, programmable gain amplifier, and sigma-delta ADC integration

Selectable external or internal reference voltage

Single 5V supply for both analog and digital voltage requirements

Programmable gain amplifier included for amplifying weak signals

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

Product Advantages

High-resolution conversion for precise measurements

Integrated features reduce external component needs

Flexible data interface simplifies integration into digital systems

Low power consumption suitable for broad range of applications

Key Technical Parameters

Number of Bits: 22

Sampling Rate (Per Second): 6.25k

Number of Inputs: 4

Input Type: Differential

Data Interface: SPI

Voltage Supply, Analog: 5V

Voltage Supply, Digital: 5V

Quality and Safety Features

Robust operation within specified temperature range ensures reliability

High precision conversion contributes to system accuracy and quality results

Compatibility

SPI data interface compatible with many microcontrollers and digital systems

Standard 24-SOIC package allows for easy integration in PCB design

Application Areas

Industrial control systems

Medical devices

Instrumentation

Automation

Data acquisition systems

Product Lifecycle

Product Status: Last Time Buy

Prospective discontinuation with limited time for purchase

Information on replacements or upgrades may be available from Texas Instruments directly

Several Key Reasons to Choose This Product

High-resolution and accurate ADC enhances system performance

Integrated MUX, PGA, and ADC reduces system complexity

Supports both external and internal reference voltages for versatility

Suitable for a wide array of industrial and commercial applications due to its robust design

SPI interface ensures compatibility with modern microcontrollers and digital systems