Texas Instruments

ADS9120IRGET  

Analog to Digital Converters

ADS9120IRGET Description

The ADS9120IRGET is a high-performance, 16-bit, single-channel, successive approximation register (SAR) analog-to-digital converter (ADC) designed for demanding data acquisition applications. Manufactured by Texas Instruments, this IC offers a sampling rate of 2.5 million samples per second (MSPS), making it ideal for applications requiring high-speed data conversion. The ADS9120IRGET features a differential input type, ensuring high accuracy and noise immunity. It operates with a supply voltage range of 1.65V to 1.95V for both analog and digital supplies, providing flexibility in power management and compatibility with various power sources.

The ADS9120IRGET is equipped with an internal oscillator, which simplifies the design process by eliminating the need for an external clock source. This feature enhances the overall system reliability and reduces the component count on the PCB. The device is housed in a 24-lead VQFN package, which is suitable for surface mount technology (SMT) and is available in tape and reel (TR) packaging. This packaging option facilitates efficient manufacturing processes and ensures high reliability in various operating environments.

ADS9120IRGET Features

• High-Speed Sampling: With a sampling rate of 2.5 MSPS, the ADS9120IRGET ensures fast and accurate data acquisition, making it suitable for high-frequency signal processing.
• 16-Bit Resolution: The 16-bit resolution provides high precision, enabling detailed analysis and processing of analog signals.
• Differential Input: The differential input type enhances signal integrity by reducing common-mode noise, which is crucial in noisy industrial environments.
• Internal Oscillator: The inclusion of an internal oscillator simplifies the design and reduces the need for external components, leading to a more compact and reliable system.
• Wide Supply Voltage Range: The ability to operate within a 1.65V to 1.95V supply voltage range offers flexibility and compatibility with various power sources.
• SPI Data Interface: The SPI interface ensures efficient and reliable data communication with microcontrollers and other digital systems.
• External Reference: The use of an external reference allows for precise calibration and ensures high accuracy in the conversion process.
• Compliance and Reliability: The ADS9120IRGET is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 2, which is suitable for long-term storage and manufacturing processes.

ADS9120IRGET Applications

The ADS9120IRGET is well-suited for a variety of applications where high-speed, high-precision data acquisition is required. Some specific use cases include:

• Industrial Automation: In industrial settings, the ADS9120IRGET can be used for real-time monitoring and control of machinery, ensuring precise feedback for process optimization and quality control.
• Medical Equipment: For medical devices that require accurate and rapid signal processing, such as electrocardiograms (ECGs) and other diagnostic equipment, the ADS9120IRGET provides the necessary precision and speed.
• Scientific Instruments: In scientific research and laboratory equipment, the high resolution and sampling rate of the ADS9120IRGET enable detailed data capture and analysis.
• Automotive Systems: For automotive applications, the ADS9120IRGET can be used in engine control units (ECUs) and other systems that require precise and rapid signal processing to ensure optimal performance and safety.

Conclusion of ADS9120IRGET

The ADS9120IRGET from Texas Instruments is a versatile and high-performance ADC that stands out in the data acquisition market. Its combination of a high sampling rate, 16-bit resolution, differential input, and internal oscillator makes it an excellent choice for applications requiring high precision and speed. The wide supply voltage range and SPI interface further enhance its flexibility and compatibility with various systems. With its robust design and compliance with industry standards, the ADS9120IRGET is an ideal solution for a wide range of industrial, medical, scientific, and automotive applications.

ADS9120IRGET Documents

Download datasheets and manufacturer documentation for ADS9120IRGET

Datasheets :

ADS9120 Datasheet      

HTML Datasheet :

ADS9120 Datasheet      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018