Texas Instruments

ADS1231IDR  

Analog to Digital Converters

The ADS1231IDR is a high precision, low power, 24-bit analog-to-digital converter (ADC) from Texas Instruments. It is designed to provide high accuracy and resolution in a small package, making it ideal for a wide range of applications.

Description:

The ADS1231IDR is a single-channel, 24-bit ADC with a built-in programmable gain amplifier (PGA). It offers a high input impedance and supports a wide range of input voltages, from ±2.5V to ±5V. The device is available in a small 10-pin MSOP package, making it suitable for space-constrained applications.

Features:

1. 24-bit resolution: The ADS1231IDR offers high resolution and accuracy, with a maximum signal-to-noise ratio (SNR) of 120dB.
2. Programmable gain amplifier (PGA): The built-in PGA allows for flexible signal conditioning, with gain settings ranging from 1 to 128.
3. Low power consumption: The device operates on a single 2.7V to 5.5V supply and has a low power mode for reduced power consumption.
4. High input impedance: The ADS1231IDR has an input impedance of up to 1.8GΩ, making it suitable for use with high impedance sensors.
5. Small package: The 10-pin MSOP package is compact and suitable for space-constrained applications.
6. Wide input voltage range: The device supports input voltages from ±2.5V to ±5V, making it versatile for different applications.
7. SPI interface: The ADS1231IDR features a standard SPI interface for easy integration with microcontrollers and other digital systems.

Applications:

The ADS1231IDR is suitable for a wide range of applications, including but not limited to:

1. Industrial process control: The high accuracy and resolution make it ideal for monitoring and controlling industrial processes.
2. Battery monitoring: The low power consumption and high resolution make it suitable for battery voltage monitoring in portable devices.
3. Strain gauge measurement: The high input impedance and programmable gain make it suitable for measuring strain gauges in structural health monitoring applications.
4. Medical equipment: The ADS1231IDR can be used in medical devices for precise measurements, such as blood pressure monitors and other diagnostic equipment.
5. Environmental monitoring: The device can be used for measuring environmental parameters, such as temperature, humidity, and pressure.
6. Energy harvesting: The low power consumption and high resolution make it suitable for energy harvesting applications, such as solar panels and wind turbines.

In summary, the ADS1231IDR is a high precision, low power, 24-bit ADC from Texas Instruments that offers a wide range of features, including a programmable gain amplifier, high input impedance, and a small package. It is suitable for various applications, including industrial process control, battery monitoring, strain gauge measurement, medical equipment, environmental monitoring, and energy harvesting.

ADS1231IDR Documents

Download datasheets and manufacturer documentation for ADS1231IDR

Datasheets :

ADS1231 Datasheet      

HTML Datasheet :

ADS1231 Datasheet      

PCN Design/Specification :

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