Texas Instruments

ADS1131ID  

Analog to Digital Converters

ADS1131ID Description

The ADS1131ID is a high-performance, 18-bit sigma-delta analog-to-digital converter (ADC) designed by Texas Instruments. This device is ideal for applications requiring precise data acquisition and high-resolution measurements. The ADS1131ID features a single differential input channel, providing accurate and reliable conversion of analog signals to digital data. With a sampling rate of 80 samples per second, it ensures efficient and timely data processing.

The ADS1131ID operates within a supply voltage range of 3V to 5.3V for both analog and digital supplies, making it suitable for a variety of power configurations. It communicates via the SPI data interface, facilitating easy integration with microcontrollers and other digital systems. The device is housed in a surface-mount 16SOIC package, which is ideal for compact and space-constrained designs.

ADS1131ID Features

• High Resolution: The 18-bit resolution ensures precise measurements, making the ADS1131ID suitable for applications requiring high accuracy.
• Differential Input: The single differential input channel enhances signal integrity by reducing noise and interference.
• Flexible Power Supply: The wide voltage range of 3V to 5.3V for both analog and digital supplies allows for compatibility with various power sources.
• SPI Interface: The SPI data interface simplifies communication with digital systems, ensuring seamless integration into existing designs.
• External Reference: The use of an external reference allows for greater flexibility and accuracy in calibration.
• Moisture Sensitivity Level (MSL) 2: The ADS1131ID is rated for a moisture sensitivity level of 2, ensuring reliability in various environmental conditions.
• Compliance: The device is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.

ADS1131ID Applications

The ADS1131ID is well-suited for a range of applications where high-resolution data acquisition is essential. Some specific use cases include:

• Precision Measurement Equipment: Ideal for instruments requiring accurate and reliable data conversion, such as digital multimeters and oscilloscopes.
• Industrial Automation: Suitable for sensors and control systems that need precise signal processing in harsh industrial environments.
• Medical Devices: Applicable in medical equipment where high accuracy and reliability are critical, such as patient monitoring devices.
• Environmental Monitoring: Useful in sensors for measuring environmental parameters with high precision, such as temperature, humidity, and pressure sensors.

Conclusion of ADS1131ID

The ADS1131ID from Texas Instruments is a robust and high-performance ADC that offers exceptional accuracy and reliability. Its 18-bit resolution and differential input ensure precise measurements, while the SPI interface and flexible power supply options make it easy to integrate into a variety of systems. The device's compliance with environmental and regulatory standards further enhances its suitability for a wide range of applications. Whether used in precision measurement equipment, industrial automation, medical devices, or environmental monitoring, the ADS1131ID stands out as a reliable and efficient solution for high-resolution data acquisition.

ADS1131ID Documents

Download datasheets and manufacturer documentation for ADS1131ID

Datasheets :

ADS1131      

HTML Datasheet :

ADS1131      

PCN Design/Specification :

Design 25/Feb/2022