Texas Instruments ADS1230REF Precision ADC Reference Design

The ADS1230REF from Texas Instruments is a state-of-the-art precision analog-to-digital converter (ADC) reference design, tailored for high-accuracy measurement applications. This reference design showcases the ADS1230, a 20-bit, 1-channel, low-noise ADC which is ideal for direct connection to bridge sensors, temperature sensors, and other signal sources that require precise digitization.

Key Features

• High Precision: The ADS1230 chip boasts a 20-bit resolution with a very low noise level, ensuring high-accuracy measurements with a high data rate for fast signal processing.
• Single-Channel Input: Designed for simplicity and efficiency, it features a single differential or two single-ended inputs, making it versatile for various types of sensors.
• Low Power Consumption: With a focus on power efficiency, the ADS1230REF is suitable for battery-powered and portable applications, providing a longer operational lifespan.
• Onboard Reference: The reference design includes an onboard low-drift voltage reference, which enhances the precision and stability of measurements over temperature and time.
• Flexible Data Rate: It supports selectable data rates for various application needs, allowing designers to balance between speed and resolution.
• Easy Integration: The reference design offers a simple SPI-compatible serial interface for straightforward integration with microcontrollers and digital systems.

Applications

The ADS1230REF is suitable for a wide range of applications, including:

• Industrial weighing scales
• Pressure measurement systems
• Medical instrumentation
• Precision sensor systems

Support and Resources

Texas Instruments provides comprehensive support for the ADS1230REF, including detailed documentation, application notes, and design tools. Engineers can access a wealth of resources to facilitate the development process and reduce time to market for their precision measurement solutions.