Texas Instruments

ADS7818PG4  

Analog to Digital Converters

ADS7818PG4 Description

The ADS7818PG4 is a high-performance analog-to-digital converter (ADC) from Texas Instruments, designed to meet the demands of precision data acquisition systems. This IC is a 12-bit successive approximation register (SAR) ADC, offering a sampling rate of up to 500,000 samples per second (500k SPS). It features a single differential input and operates with a 5V analog and digital supply voltage. The ADS7818PG4 is housed in a through-hole package, specifically a tube, making it suitable for applications requiring robust mechanical stability and ease of integration into existing systems.

ADS7818PG4 Features

• High Resolution and Precision: The ADS7818PG4 provides 12-bit resolution, ensuring high precision in data conversion. This level of detail is crucial for applications requiring accurate signal representation.
• Fast Sampling Rate: With a sampling rate of 500k SPS, the ADS7818PG4 can capture dynamic signals quickly, making it ideal for real-time data acquisition and processing.
• Differential Input: The differential input type enhances signal integrity by reducing common-mode noise, leading to more accurate and reliable measurements.
• Internal Reference: The inclusion of an internal reference voltage simplifies design and reduces the need for additional components, lowering overall system complexity and cost.
• SPI Interface: The SPI data interface ensures seamless communication with microcontrollers and other digital systems, facilitating efficient data transfer and control.
• Robust Packaging: The through-hole package and tube housing provide mechanical stability and ease of integration into various electronic systems.
• Compliance and Reliability: The ADS7818PG4 is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for a wide range of operating conditions without degradation.

ADS7818PG4 Applications

The ADS7818PG4 is well-suited for a variety of applications where high precision and fast data acquisition are essential. Some specific use cases include:

• Industrial Automation: For monitoring and controlling industrial processes, the ADS7818PG4 can accurately convert analog sensor signals into digital data for real-time analysis and control.
• Medical Equipment: In medical devices, the high precision and fast sampling rate of the ADS7818PG4 ensure accurate and timely data acquisition, which is critical for patient monitoring and diagnostic equipment.
• Automotive Systems: The robust packaging and high performance make the ADS7818PG4 ideal for automotive applications, such as engine control units and advanced driver-assistance systems (ADAS), where reliability and precision are paramount.
• Data Acquisition Systems: The ADS7818PG4 can be integrated into general-purpose data acquisition systems to capture and process analog signals from various sensors, providing high-fidelity digital data for further analysis.

Conclusion of ADS7818PG4

The ADS7818PG4 from Texas Instruments stands out as a reliable and high-performance ADC, offering a combination of high resolution, fast sampling rate, and robust packaging. Its differential input and internal reference voltage enhance signal integrity and simplify design, while the SPI interface ensures seamless integration with digital systems. The ADS7818PG4 is ideal for applications in industrial automation, medical equipment, automotive systems, and general data acquisition, where precision and reliability are critical. With its comprehensive feature set and compliance with industry standards, the ADS7818PG4 is a top choice for engineers seeking a high-quality ADC solution.

ADS7818PG4 Documents

Download datasheets and manufacturer documentation for ADS7818PG4

Datasheets :

ADS7818      

HTML Datasheet :

ADS7818