ADS1226IRGVR - Texas Instruments

Manufacturer Part Number

ADS1226IRGVR

Manufacturer

Texas Instruments

Introduction

The ADS1226IRGVR is a precision 24-bit Analog to Digital Converter (ADC) designed specifically for data acquisition in sensor measurement and industrial control applications.

Product Features and Performance

24-bit Sigma-Delta ADC architecture offers high resolution.

Sampling rate of 100 samples per second suitable for various data acquisition needs.

Dual input modes: Differential and Single Ended for flexible signal acquisition.

SPI data interface for easy integration with microcontrollers and digital systems.

Integrated MUX-ADC configuration simplifies design by eliminating need for external multiplexer.

External reference input allows for flexibility in choosing reference voltage to match application needs.

Built-in temperature sensor for monitoring and compensating measurements.

Supports a wide range of analog and digital supply voltages from 2.7V to 5.5V.

Operational temperature range from -40°C to 105°C suitable for harsh environments.

Product Advantages

High resolution and accuracy improve quality of signal conversion.

Versatility in input signal types and data interface supports a wide array of applications.

Simplifies system design with integrated features reducing additional component needs.

Robust operation in extreme temperatures enhances reliability in industrial settings.

Key Technical Parameters

Number of Bits: 24

Sampling Rate: 100 Samples/Second

Number of Inputs: 2 (Differential, Single Ended)

Data Interface: SPI

Voltage Supply, Analog & Digital: 2.7V ~ 5.5V

Operating Temperature: -40°C ~ 105°C

Package: 16-VQFN Exposed Pad

Quality and Safety Features

Tested across extended temperature ranges ensuring reliability in demanding conditions.

Encapsulated in a robust package securing physical and environmental integrity.

Compatibility

SPI interface ensures compatibility with a broad range of microcontrollers and digital systems.

Flexible supply voltage levels support diverse power supply designs.

Application Areas

Sensor measurement and monitoring

Industrial control systems

Environmental data acquisition

Health and safety monitoring equipment

Product Lifecycle

Current Status: Active

The ADS1226IRGVR is not close to discontinuation, ensuring long-term availability.

Replacements or upgrades are provided by newer models within Texas Instruments' ADC portfolio for future needs.

Several Key Reasons to Choose This Product

High accuracy and resolution enhance the performance of sensor-based applications.

Integrated features like temperature sensor and MUX-ADC configuration reduce overall system complexity.

Wide operational temperature range ensures reliability in industrial and outdoor environments.

Easy integration with both analog and digital systems due to flexible voltage and SPI interface.

Long-term product availability supports sustained production cycles without the need for frequent redesigns.