Texas Instruments

ADS7957SRHBR  

Analog to Digital Converters

ADS7957SRHBR Description

The ADS7957SRHBR is a high-performance, 10-bit successive approximation register (SAR) analog-to-digital converter (ADC) designed by Texas Instruments. This IC is part of the microPOWER™ series, known for its low power consumption and high efficiency. The ADS7957SRHBR features a single A/D converter with a sampling rate of 1 million samples per second (MSPS), making it suitable for applications requiring high-speed data acquisition. The device supports a wide range of supply voltages, with the analog supply ranging from 2.7V to 5.25V and the digital supply from 1.7V to 5.25V. It is available in a 32-pin VQFN package and is designed for surface mount applications.

ADS7957SRHBR Features

• High Sampling Rate: The ADS7957SRHBR offers a sampling rate of 1M samples per second, ensuring rapid data acquisition and processing.
• Wide Supply Voltage Range: The device supports a broad range of supply voltages, with the analog supply ranging from 2.7V to 5.25V and the digital supply from 1.7V to 5.25V, providing flexibility in power supply design.
• 10-Bit Resolution: The 10-bit resolution ensures high precision in converting analog signals to digital data.
• SPI Interface: The ADS7957SRHBR features an SPI data interface, facilitating easy communication with microcontrollers and other digital systems.
• Single-Ended Inputs: With 16 single-ended inputs, the device can handle multiple analog signals efficiently.
• External Reference: The use of an external reference allows for greater flexibility and accuracy in signal conversion.
• Low Power Consumption: As part of the microPOWER™ series, the ADS7957SRHBR is designed to operate with minimal power, making it ideal for battery-powered and energy-efficient applications.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability.

ADS7957SRHBR Applications

The ADS7957SRHBR is well-suited for a variety of applications due to its high sampling rate, wide supply voltage range, and low power consumption. Key applications include:

• Industrial Control Systems: The high precision and fast sampling rate make it ideal for real-time monitoring and control in industrial environments.
• Medical Equipment: The device's high resolution and low power consumption are beneficial for portable medical devices and diagnostic equipment.
• Automotive Electronics: The wide voltage range and robust performance make it suitable for automotive applications where reliability and efficiency are critical.
• Consumer Electronics: The ADS7957SRHBR can be used in various consumer electronics for signal processing and data acquisition tasks.

Conclusion of ADS7957SRHBR

The ADS7957SRHBR from Texas Instruments is a versatile and high-performance ADC that offers a combination of speed, precision, and low power consumption. Its wide supply voltage range, SPI interface, and 10-bit resolution make it a reliable choice for a variety of applications, from industrial control systems to medical equipment. The device's compliance with environmental standards and its robust design ensure long-term reliability and ease of integration into modern electronic systems. Whether in automotive, industrial, or consumer electronics, the ADS7957SRHBR stands out as a reliable and efficient solution for data acquisition needs.

ADS7957SRHBR Documents

Download datasheets and manufacturer documentation for ADS7957SRHBR

Datasheets :

ADS795x, ADS796x      

PCN Design/Specification :

ADS7950-ADS7961 13/Aug/2018