Texas Instruments

ADS1243SJD  

Analog to Digital Converters

ADS1243SJD Description

The ADS1243SJD from Texas Instruments is a high-precision, 24-bit sigma-delta analog-to-digital converter (ADC) designed for demanding measurement applications. Housed in a 20-pin CDIP package, it integrates a single ADC with 8 differential or single-ended inputs, offering exceptional resolution and accuracy. The device operates with analog supply voltages of 2.7V to 3.3V or 5V and a digital supply range of 2.7V to 5.25V, ensuring compatibility with diverse system designs. Its SPI interface enables seamless communication with microcontrollers or DSPs, while an external reference ensures flexibility in voltage scaling. With a sampling rate of 15 samples per second (SPS), it is optimized for low-speed, high-resolution measurements.

ADS1243SJD Features

• 24-Bit Resolution: Delivers ultra-high precision for sensitive measurements.
• Programmable Gain Amplifier (PGA): Enhances signal conditioning for low-level inputs.
• Flexible Input Configuration: Supports 8 differential or single-ended inputs, adaptable to various sensor types.
• Wide Supply Range: Operates with 2.7V–5.25V digital and 2.7V–5V analog supplies, suitable for mixed-voltage systems.
• SPI Interface: Simplifies integration with host processors.
• External Reference: Allows customization for specific accuracy requirements.
• Robust Packaging: 20-pin CDIP ensures durability in industrial environments.

ADS1243SJD Applications

The ADS1243SJD excels in applications requiring high-resolution, low-noise performance, such as:

• Industrial Process Control: Precision monitoring of pressure, temperature, and strain gauges.
• Medical Instrumentation: ECG, EEG, and other biomedical signal acquisitions.
• Weigh Scales and Load Cells: High-accuracy force measurement systems.
• Energy Monitoring: Current and voltage sensing in smart meters.
• Automotive Sensors: Reliable data conversion for engine or battery management.

Conclusion of ADS1243SJD

The ADS1243SJD stands out for its 24-bit resolution, flexible input options, and robust design, making it ideal for precision measurement systems. Its PGA, wide supply range, and SPI interface provide versatility, while the CDIP package ensures reliability in harsh conditions. Whether in industrial, medical, or automotive applications, this ADC delivers unmatched accuracy and performance, solidifying its position as a top-tier solution for high-resolution data acquisition.

ADS1243SJD Documents

Download datasheets and manufacturer documentation for ADS1243SJD

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Mechanical Outline Drawing