Texas Instruments

ADS1278SHFQ  

Analog to Digital Converters

ADS1278SHFQ Description

The ADS1278SHFQ is a high-performance, 24-bit sigma-delta analog-to-digital converter (ADC) designed for precision data acquisition systems. Manufactured by Texas Instruments, this ADC offers exceptional performance with a sampling rate of up to 144k samples per second, making it suitable for demanding applications requiring high accuracy and speed. The ADS1278SHFQ features eight differential inputs, which provide flexibility in signal acquisition and processing. It operates with a 5V analog supply and a digital supply voltage range of 1.65V to 1.95V, ensuring compatibility with a wide range of systems. The device uses an external reference for precise measurements and communicates via the SPI interface, facilitating easy integration into various systems. The ADS1278SHFQ is housed in a surface-mount package, specifically a tube, and is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.

ADS1278SHFQ Features

• High Resolution and Precision: The 24-bit resolution of the ADS1278SHFQ ensures highly accurate data acquisition, making it ideal for applications requiring precise measurements.
• High Sampling Rate: With a sampling rate of up to 144k samples per second, the ADS1278SHFQ can capture fast-changing signals without losing critical information.
• Differential Inputs: The eight differential inputs allow for the acquisition of signals with high common-mode rejection, enhancing signal integrity and reducing noise.
• Flexible Power Supply: The device operates with a 5V analog supply and a digital supply voltage range of 1.65V to 1.95V, providing flexibility in power supply options.
• SPI Interface: The SPI data interface ensures reliable and efficient communication with microcontrollers and other digital systems.
• External Reference: The use of an external reference allows for precise calibration and stable performance over varying conditions.
• Surface-Mount Package: The surface-mount package and tube configuration make the ADS1278SHFQ suitable for compact and high-density designs.
• Environmental Compliance: The ADS1278SHFQ is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

ADS1278SHFQ Applications

The ADS1278SHFQ is well-suited for a variety of applications that demand high precision and fast processing signal. Some specific use cases include:

• Industrial Automation: For precise control and monitoring of industrial processes, where high-resolution data acquisition is crucial.
• Medical Equipment: In medical devices that require accurate and reliable signal processing, such as electrocardiograms (ECGs) and other diagnostic tools.
• Scientific Instruments: For data acquisition in scientific research, where high accuracy and fast sampling rates are essential.
• High-End Audio Systems: In professional audio equipment, where the high resolution and precision of the ADS1278SHFQ can enhance audio quality.
• Precision Weighing Systems: For applications requiring highly accurate weight measurements, such as in commercial and industrial scales.

Conclusion of ADS1278SHFQ

The ADS1278SHFQ from Texas Instruments stands out as a high-performance ADC with its 24-bit resolution and 144k samples per second rate. Its differential inputs, flexible power supply options, and SPI interface make it a versatile choice for various applications. The use of an external reference ensures precise measurements, while its surface-mount package and environmental compliance make it suitable for modern, compact designs. Whether used in industrial automation, medical equipment, or scientific instruments, the ADS1278SHFQ delivers the precision and reliability required for demanding applications.

ADS1278SHFQ Documents

Download datasheets and manufacturer documentation for ADS1278SHFQ

PCN Assembly/Origin :

Mult Dev Assembly Material 22/Dec/2023      

Datasheets :

ADS1278-HT Datasheet      

HTML Datasheet :

ADS1278-HT Datasheet