Texas Instruments

ADS7841PG4  

Analog to Digital Converters

ADS7841PG4 Description

The ADS7841PG4 is a high-performance, 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) designed for a wide range of data acquisition applications. Manufactured by Texas Instruments, this IC features a single ADC with four single-ended inputs, making it suitable for various multi-channel measurement tasks. The ADS7841PG4 operates with a sampling rate of 200,000 samples per second (200k SPS), ensuring fast and accurate data conversion.

The device supports a flexible supply voltage range for both analog and digital circuits, accommodating 2.7V to 3.6V and 5V supplies. This versatility allows for integration into different power supply architectures without compromising performance. The ADS7841PG4 communicates via the SPI data interface, facilitating straightforward connectivity with microcontrollers other and digital systems.

Packaged in a through-hole 16-DIP format, the ADS7841PG4 is designed for robust mechanical stability and ease of integration into printed circuit boards. The device employs an external reference type, providing users with the flexibility to select their preferred reference voltage source. Additionally, the ADS7841PG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards.

ADS7841PG4 Features

• High-Resolution Conversion: With a 12-bit resolution, the ADS7841PG4 provides precise analog-to-digital conversion, ideal for applications requiring high accuracy.
• Fast Sampling Rate: The 200k SPS sampling rate ensures rapid data acquisition, making it suitable for real-time monitoring and control systems.
• Flexible Power Supply: The wide supply voltage range (2.7V to 3.6V and 5V) for both analog and digital circuits enhances compatibility with various power supply configurations.
• SPI Interface: The SPI data interface simplifies communication with microcontrollers and other digital systems, reducing design complexity.
• Multiple Inputs: Four single-ended inputs allow for simultaneous measurement of multiple analog signals, enhancing the device's versatility.
• External Reference: The external reference type provides flexibility in selecting the reference voltage source, optimizing performance for specific applications.
• Robust Packaging: The through-hole 16-DIP package ensures mechanical stability and ease of integration into PCBs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental and regulatory standards.

ADS7841PG4 Applications

The ADS7841PG4 is well-suited for a variety of applications that require high-precision analog-to-digital conversion. Some specific use cases include:

• Industrial Automation Monitoring: and controlling industrial processes where multiple analog signals need to be digitized quickly and accurately.
• Medical Equipment: Applications such as patient monitoring devices, where precise and real-time data acquisition is crucial.
• Automotive Systems: Sensor interfaces in automotive applications, where reliability and accuracy are paramount.
• Scientific Instruments: Data acquisition in laboratory settings, where high-resolution and fast sampling rates are necessary for accurate measurements.

Conclusion of ADS7841PG4

The ADS7841PG4 from Texas Instruments is a versatile and high-performance 12-bit SAR ADC designed for demanding data acquisition applications. Its combination of high, resolution fast sampling rate, and flexible power supply options make it an excellent choice for a wide range of industrial, medical, automotive, and scientific applications. The device's robust packaging, external reference flexibility, and environmental compliance further enhance its appeal. While the ADS7841PG4 is now considered obsolete, its legacy continues to be relevant for existing systems and legacy designs.

ADS7841PG4 Documents

Download datasheets and manufacturer documentation for ADS7841PG4

Datasheets :

ADS7841      

PCN Obsolescence/ EOL :

EOL 11/Jan/2016      

HTML Datasheet :

ADS7841