Texas Instruments

ADC3421IRTQT  

Analog to Digital Converters

ADC3421IRTQT Description

The ADC3421IRTQT is a high-performance, 12-bit pipelined analog-to-digital converter (ADC) designed by Texas Instruments. This IC features four A/D converters, each capable of handling differential inputs, making it ideal for applications requiring precise signal acquisition. The ADC3421IRTQT operates with a sampling rate of 25 million samples per second (MSPS), ensuring rapid data acquisition and processing. It is designed to work within a supply voltage range of 1.7V to 1.9V for both analog and digital supplies, optimizing power efficiency while maintaining high performance.

The ADC3421IRTQT employs a pipelined architecture, which allows for high-speed conversion and efficient throughput. This architecture is complemented by simultaneous sampling capabilities, a feature that ensures accurate and synchronized data capture across all four channels. The device supports both external and internal reference types, providing flexibility in reference voltage selection to suit various application requirements.

Packaged in a 56-pin QFN format and available in tape and reel (TR) packaging, the ADC3421IRTQT is designed for surface mount applications. It meets the stringent requirements of REACH and RoHS3 compliance, ensuring environmental sustainability and regulatory adherence. The device also has a moisture sensitivity level (MSL) of 3, which means it can withstand up to 168 hours of exposure under specified conditions, making it suitable for a wide range of industrial environments.

ADC3421IRTQT Features

• High-Speed Sampling: With a sampling rate of 25 MSPS, the ADC3241IRTQT ensures rapid and accurate data acquisition, making it suitable for high-speed signal processing applications.
• 12-Bit Resolution: The 12-bit resolution provides a balance between precision and speed, suitable for applications requiring detailed signal analysis without compromising on conversion speed.
• Simultaneous Sampling: The ability to sample all four channels simultaneously ensures synchronized data capture, which is crucial for applications involving multi-channel signal processing.
• Flexible Power Supply: Operating within a 1.7V to 1.9V supply range for both analog and digital supplies, the ADC3421IRTQT offers flexibility in power management and design.
• Dual Reference Options: Support for both external and internal reference types allows designers to choose the most suitable reference voltage for their specific application needs.
• Compliance and Reliability: The ADC3421IRTQT is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. The MSL 3 rating ensures reliability in various industrial environments.
• Surface Mount Compatibility: The 56QFN package and tape and reel (TR) format make the ADC3421IRTQT ideal for surface mount applications, facilitating efficient manufacturing and integration into modern electronic systems.

ADC3421IRTQT Applications

The ADC3421IRTQT is well-suited for a variety of applications that require high-speed, multi-channel data acquisition and processing. Some specific use cases include:

• Medical Imaging: The high-speed sampling and simultaneous channel acquisition capabilities make it ideal for applications such as ultrasound imaging, where precise and rapid signal processing is essential.
• Industrial Automation: In industrial settings, the ADC3421IRTQT can be used for real-time monitoring and control systems, where multiple sensors need to be sampled simultaneously to ensure accurate and synchronized data capture.
• Telecommunications: The device's high-speed and high-resolution capabilities make it suitable for applications such as signal processing in wireless communication systems, where rapid and accurate data acquisition is critical.
• Scientific Instruments: The ADC3421IRTQT can be used in scientific instruments for data acquisition and analysis, providing precise and synchronized sampling across multiple channels.

Conclusion of ADC3421IRTQT

The ADC3421IRTQT from Texas Instruments is a versatile and high-performance ADC designed to meet the demanding requirements of modern data acquisition systems. Its combination of high-speed sampling, simultaneous channel acquisition, and flexible power supply options make it an ideal choice for applications ranging from medical imaging to industrial automation. The device's compliance with environmental and regulatory standards, along with its robust packaging, ensures reliability and sustainability in various industrial environments. Overall, the ADC3421IRTQT offers a compelling solution for designers looking to integrate high-speed, multi-channel data acquisition capabilities into their systems.

ADC3421IRTQT Documents

Download datasheets and manufacturer documentation for ADC3421IRTQT

PCN Assembly/Origin :

Mult Dev Assembly Mat Chg 26/Apr/2019      

Datasheets :

ADC3421 - 24 Datasheet      

PCN Design/Specification :

DC32yy/34yy Dev Design Chg 15/Nov/2016