Texas Instruments

ADS8638SRGET  

Analog to Digital Converters

ADS8638SRGET Description

The ADS8638SRGET is a high-performance, 12-bit SAR (Successive Approximation Register) analog-to-digital converter (ADC) from Texas Instruments, designed for a wide range of data acquisition applications. This single ADC device features an integrated temperature sensor and supports a sampling rate of up to 1 million samples per second (MSPS). It operates with a supply voltage range of 2.7V to 5.25V for the analog section and 1.65V to 5.25V for the digital section, making it suitable for various power supply configurations.

The ADS8638SRGET is housed in a 24-pin QFN package, which is ideal for surface-mount applications, ensuring robustness and reliability in diverse operating environments. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for manufacturing processes that require extended exposure to moisture.

ADS8638SRGET Features

• High Sampling Rate: The ADS8638SRGET offers a sampling rate of up to 1 MSPS, enabling rapid data acquisition and processing. This high-speed capability is essential for applications requiring real-time signal monitoring and analysis.
• 12-Bit Resolution: The 12-bit resolution ensures precise conversion of analog signals to digital data, providing detailed and accurate measurements.
• SPI Data Interface: The device supports the SPI (Serial Peripheral Interface) protocol, facilitating straightforward integration with microcontrollers and other digital systems.
• Temperature Sensor: An integrated temperature sensor allows for accurate temperature monitoring, enhancing system reliability and performance.
• Single-Ended Inputs: The ADS8638SRGET features eight single-ended inputs, providing flexibility in signal acquisition and processing.
• Flexible Power Supply: The wide supply voltage range (2.7V to 5.25V for analog and 1.65V to 5.25V for digital) ensures compatibility with various power sources and system designs.
• External and Internal Reference: The device supports both external and internal reference options, offering flexibility in calibration and accuracy requirements.
• SAR Architecture: The SAR architecture ensures high accuracy and low power consumption, making it suitable for battery-powered and energy-efficient applications.

ADS8638SRGET Applications

The ADS8638SRGET is ideal for a variety of applications where high-speed data acquisition and precise signal conversion are critical. Key applications include:

• Industrial Automation: For monitoring and controlling industrial processes, the ADS8638SRGET can quickly and accurately convert analog sensor signals to digital data, enabling real-time control and optimization.
• Medical Equipment: In medical devices such as patient monitors and diagnostic equipment, the high sampling rate and precision of the ADS8638SRGET ensure reliable and accurate signal processing.
• Automotive Systems: The robustness and reliability of the ADS8638SRGET make it suitable for automotive applications, including engine control units, sensor interfaces, and advanced driver assistance systems (ADAS).
• Consumer Electronics: In consumer devices such as smart meters and IoT sensors, the ADS8638SRGET provides efficient and accurate data acquisition, enhancing system performance and user experience.

Conclusion of ADS8638SRGET

The ADS8638SRGET from Texas Instruments is a versatile and high-performance SAR ADC that offers a combination of speed, precision, and flexibility. Its 12-bit resolution, high sampling rate, and integrated temperature sensor make it an ideal choice for a wide range of data acquisition applications. The device's compatibility with various power supply configurations and its robust surface-mount further packaging enhance its suitability for diverse operating environments. Whether used in industrial automation, medical equipment, automotive systems, or consumer electronics, the ADS8638SRGET provides reliable and efficient data acquisition, ensuring accurate and timely signal processing.

ADS8638SRGET Documents

Download datasheets and manufacturer documentation for ADS8638SRGET

Datasheets :

ADS8634,8638      

UNKNOWN TYPE :

24 VFQFN      

HTML Datasheet :

ADS8634,8638      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Mult Dev Material Chg 29/Mar/2018