Texas Instruments

ADS7958SRGET  

Analog to Digital Converters

ADS7958SRGET Description

The ADS7958SRGET is a high-performance, 8-bit, successive approximation register (SAR) analog-to-digital converter (ADC) from Texas Instruments, designed for applications requiring precision and speed. This IC is part of the microPOWER™ series, known for its low power consumption and high performance. The ADS7958SRGET features a single A/D converter with four single-ended inputs, making it suitable for various data acquisition tasks. It operates on a wide supply voltage range, with 2.7V to 5.25V for the analog supply and 1.7V to 5.25V for the digital supply, ensuring compatibility with a broad range of systems.

The ADS7958SRGET supports a sampling rate of up to 1 million samples per second (1M SPS), providing fast data acquisition capabilities. It interfaces with host systems via the SPI data interface, ensuring reliable and efficient communication. The device is housed in a 24-pin QFN package, which is suitable for surface-mount applications, and is available in tape and reel (TR) packaging for convenient handling and assembly.

ADS7958SRGET Features

• High Sampling Rate: The ADS7958SRGET offers a sampling rate of 1M SPS, enabling rapid data acquisition and real-time processing.
• Wide Supply Voltage Range: The device operates on a wide supply voltage range, with 2.7V to 5.25V for the analog supply and 1.7V to 5.25V for the digital supply, ensuring compatibility with various power sources.
• SPI Interface: The SPI data interface provides a robust and efficient communication link with host systems, facilitating easy integration into existing designs.
• Low Power Consumption: As part of the microPOWER™ series, the ADS7958SRGET is designed to minimize power usage, making it ideal for battery-powered and low-power applications.
• External Reference: The use of an external reference allows for greater flexibility and precision in calibration and measurement.
• Moisture Sensitivity Level (MSL): The ADS7958SRGET has an MSL of 3 (168 hours), ensuring reliability in various environmental conditions.
• Compliance: The device is REACH unaffected and RoHS3 compliant, meeting industry standards for environmental and safety regulations.

ADS7958SRGET Applications

The ADS7958SRGET is well-suited for a variety of applications that require high-speed data acquisition and precision measurement. Some specific use cases include:

• Industrial Automation: The high sampling rate and wide supply voltage range make the ADS7958SRGET ideal for industrial automation systems where real-time data acquisition and processing are critical.
• Medical Equipment: The device's precision and reliability are beneficial for medical equipment that requires accurate measurements and low power consumption.
• Consumer Electronics: The ADS7958SRGET can be used in consumer electronics for applications such as sensor interfacing and signal processing, where compact size and low power are essential.
• Automotive Systems: The robustness and wide operating voltage range make the ADS7958SRGET suitable for automotive applications, including engine management systems and sensor networks.

Conclusion of ADS7958SRGET

The ADS7958SRGET from Texas Instruments is a versatile and high-performance 8-bit SAR ADC designed for precision and speed. Its wide supply voltage range, high sampling rate, and SPI interface make it suitable for a variety of applications, from industrial automation to consumer electronics. The device's low power consumption and compliance with industry standards ensure reliability and ease of integration. The ADS7958SRGET is an excellent choice for engineers looking for a reliable and efficient ADC solution in their designs.

ADS7958SRGET Documents

Download datasheets and manufacturer documentation for ADS7958SRGET

Datasheets :

ADS795x, ADS796x      

PCN Design/Specification :

ADS7950-ADS7961 13/Aug/2018