Texas Instruments

ADS7951SRGET  

Analog to Digital Converters

ADS7951SRGET Description

The ADS7951SRGET is a high-performance, 12-bit, successive approximation register (SAR) analog-to-digital converter (ADC) from Texas Instruments, designed for applications requiring precise data acquisition. This IC features a single SAR ADC with a sampling rate of 1 million samples per second (MSPS), making it suitable for high-speed data acquisition systems. The ADS7951SRGET supports a wide supply voltage range, with the analog supply voltage ranging from 2.7V to 5.25V and the digital supply voltage from 1.7V to 5.25V. This flexibility allows for compatibility with various power supply configurations.

The device is equipped with eight single-ended inputs, providing ample channels for multi-signal acquisition. It employs an external reference type, ensuring high accuracy and stability in the conversion process. The ADS7951SRGET is housed in a 24-lead VQFN package, which is suitable for surface-mount applications and offers excellent thermal performance.

ADS7951SRGET Features

• High-Speed Sampling: With a sampling rate of 1 MSPS, the ADS7951SRGET ensures rapid data acquisition, making it ideal for real-time monitoring and control systems.
• Wide Supply Voltage Range: The ability to operate with analog supply voltages from 2.7V to 5.25V and digital supply voltages from 1.7V to 5.25V provides flexibility in power supply design.
• SPI Data Interface: The ADS7951SRGET communicates via the SPI interface, facilitating easy integration with microcontrollers and other digital systems.
• 12-Bit Resolution: The 12-bit resolution ensures high precision in analog-to-digital conversion, suitable for applications requiring detailed signal analysis.
• External Reference Type: The use of an external reference allows for high accuracy and stability, crucial for precise measurements.
• Surface-Mount Packaging: The 24-lead VQFN package is ideal for surface-mount applications, offering compact size and excellent thermal performance.
• Compliance and Status: The ADS7951SRGET is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. It is also an active product, indicating its reliability and availability in the market.

ADS7951SRGET Applications

The ADS7951SRGET is well-suited for a variety of applications due to its high-speed sampling, wide supply voltage range, and high precision. Key applications include:

• Industrial Automation: Real-time monitoring and control systems benefit from the high-speed data acquisition capabilities of the ADS7951SRGET.
• Medical Equipment: Precise signal acquisition is essential in medical devices such as ECG and EEG machines, where the 12-bit resolution ensures accurate measurements.
• Data Acquisition Systems: The ADS7951SRGET is ideal for general-purpose data acquisition systems requiring high-speed and high-precision measurements.
• Instrumentation: Laboratory and industrial instrumentation can leverage the ADS7951SRGET for accurate and reliable signal processing.

Conclusion of ADS7951SRGET

The ADS7951SRGET from Texas Instruments stands out as a robust and versatile ADC solution for high-speed, high-precision data acquisition. Its wide supply voltage range, SPI interface, and 12-bit resolution make it suitable for a variety of applications, from industrial automation to medical equipment. The use of an external reference type ensures high accuracy and stability, while the surface-mount packaging offers compact size and excellent thermal performance. With its compliance and active product status, the ADS7951SRGET is a reliable choice for engineers and designers in the electronics industry.

ADS7951SRGET Documents

Download datasheets and manufacturer documentation for ADS7951SRGET

Datasheets :

ADS795x, ADS796x      

UNKNOWN TYPE :

24 VFQFN      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013