Texas Instruments

ADS122U04IRTER  

Analog to Digital Converters

ADS122U04IRTER Description

The ADS122U04IRTER is a high-performance, 24-bit sigma-delta analog-to-digital converter (ADC) designed by Texas Instruments. This device is part of the Data Acquisition ICs category and is ideal for applications requiring high precision and accuracy. The ADS122U04IRTER features a single A/D converter with four input channels, supporting both differential and single-ended input types. It operates within a wide supply voltage range of 2.3V to 5.5V for both analog and digital supplies, ensuring compatibility with various power sources.

The device offers a sampling rate of up to 2k samples per second, making it suitable for applications that require fast data acquisition without compromising on precision. The ADS122U04IRTER includes an internal reference type, eliminating the need for external references and simplifying the design process. It also features a programmable gain amplifier (PGA), simultaneous sampling, and an integrated temperature sensor, enhancing its versatility and functionality.

The ADS122U04IRTER is packaged in a 16-lead WQFN (Tape & Reel) format, suitable for surface-mount applications. It has a moisture sensitivity level (MSL) of 2 (1 Year), ensuring reliability in various environmental conditions. The product is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

ADS122U04IRTER Features

• High Precision: 24-bit sigma-delta ADC ensures high-resolution data acquisition.
• Flexible Input Options: Supports both differential and single-ended inputs, providing versatility in signal acquisition.
• Wide Supply Voltage Range: Operates within 2.3V to 5.5V for both analog and digital supplies, offering compatibility with various power sources.
• Programmable Gain Amplifier (PGA): Enhances signal conditioning capabilities.
• Simultaneous Sampling: Ensures accurate and synchronized data capture from multiple channels.
• Integrated Temperature Sensor: Provides real-time temperature monitoring, enhancing system reliability.
• Internal Reference: Simplifies design by eliminating the need for external references.
• Fast Sampling Rate: Up to 2k samples per second, suitable for dynamic applications.
• UART Data Interface: Facilitates easy communication with microcontrollers and other digital systems.
• Moisture Sensitivity Level 2 (1 Year): Ensures reliability in various environmental conditions.
• Compliance: REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.

ADS122U04IRTER Applications

The ADS122U04IRTER is ideal for a wide range of applications that demand high precision and accuracy in data acquisition. Some specific use cases include:

• Industrial Automation: For precise measurement and control of process parameters.
• Medical Equipment: In devices requiring high-resolution signal acquisition, such as ECG and EEG monitors.
• Environmental Monitoring: For accurate measurement of environmental parameters like temperature, humidity, and pressure.
• Precision Weighing Systems: In scales and balances that require high accuracy and reliability.
• Scientific Instruments: For applications like spectrometers and other analytical instruments.

Conclusion of ADS122U04IRTER

The ADS122U04IRTER from Texas Instruments is a robust and versatile 24-bit sigma-delta ADC designed to meet the demands of high-precision data acquisition applications. Its wide supply voltage range, flexible input options, and integrated features such as PGA and temperature sensor make it an ideal choice for a variety of industries. The device's compliance with environmental and safety standards, along with its reliable moisture sensitivity level, ensures long-term performance and compatibility. Whether used in industrial automation, medical equipment, or scientific instruments, the ADS122U04IRTER offers a reliable and high-performance solution for precise signal acquisition.

ADS122U04IRTER Documents

Download datasheets and manufacturer documentation for ADS122U04IRTER

Datasheets :

ADS122U04 Datasheet      

HTML Datasheet :

ADS122U04 Datasheet      

PCN Design/Specification :

ADS122U04 Datasheet Chg 12/Nov/2018