Texas Instruments

ADS1191IRSMR

The ADS1191IRSMR is a precision analog-to-digital converter (ADC) from Texas Instruments. It is a 16-bit, 4-channel, delta-sigma converter that offers high accuracy and low power consumption. Here is a brief description of the model, its features, and potential applications:

Description:

The ADS1191IRSMR is a member of the ADS1192 family of precision ADCs. It is available in a 16-lead QFN package and operates from a single 2.5V to 5.5V supply. The device features a low power consumption of 150µA in normal mode and 2.5µA in power-down mode, making it suitable for battery-powered applications.

Features:

1. 16-bit resolution with no missing codes
2. 4-input multiplexer for single-ended or differential input configurations
3. Programmable data rate up to 16.35 SPS (samples per second)
4. Internal oscillator for clock generation
5. I2C-compatible serial interface for easy integration with microcontrollers
6. Low power consumption: 150µA in normal mode and 2.5µA in power-down mode
7. Programmable alert feature for monitoring specific input voltage levels
8. Rail-to-rail input range for accurate measurements close to the supply rails
9. Small form factor (16-lead QFN package)

Applications:

1. Battery-powered instruments and devices
2. Industrial control systems
3. Medical equipment
4. Precision measurement and data acquisition systems
5. Environmental monitoring systems
6. Energy harvesting applications
7. Process control and automation
8. Strain gauge and load cell measurements
9. Chemical and material analysis

The ADS1191IRSMR is an ideal choice for applications requiring high accuracy, low power consumption, and a small form factor. Its versatile input multiplexer and programmable features make it suitable for a wide range of applications in various industries.