Microchip Technology

MCP3422A3T-E/MC  

Analog to Digital Converters

MCP3422A3T-E/MC Description

The MCP3422A3T-E/MC is a high-performance, 18-bit analog-to-digital converter (ADC) from Microchip Technology, designed to deliver exceptional precision and reliability in various electronic applications. This single ADC device features a differential input type, supporting two input channels, and operates within a wide supply voltage range of 2.7V to 5.5V for both analog and digital supplies. The MCP3422A3T-E/MC utilizes a sigma-delta technique conversion, ensuring high accuracy and low noise performance. With a sampling rate of 3.75 samples per second, it is ideal for applications requiring precise and stable data acquisition.

MCP3422A3T-E/MC Features

• High Resolution: The 18-bit resolution provides extremely precise measurements, making it suitable for high-precision applications.
• Programmable Gain Amplifier (PGA): integrated The PGA allows for flexible gain settings, enhancing the dynamic range and adaptability of the ADC.
• I2C Data Interface: The I2C interface simplifies communication with microcontrollers and other digital systems, facilitating easy integration into existing designs.
• Internal Reference: The internal reference voltage ensures consistent and accurate conversions without the need for an external reference source.
• Wide Supply Voltage Range: The ability to operate within a 2.7V to 5.5V supply range offers flexibility in power supply options.
• RoHS3 Compliant: The MCP3422A3T-E/MC meets stringent environmental standards, ensuring it is suitable for use in environmentally conscious applications.
• Moisture Sensitivity Level (MSL) 1: The unlimited moisture sensitivity level ensures robustness and reliability in various environmental conditions.
• Surface Mount Packaging: The surface mount package type (Tape & Reel) facilitates easy and efficient assembly processes.

MCP3422A3T-E/MC Applications

The MCP3422A3T-E/MC is well-suited for a variety of applications that demand high precision and reliability. Some specific use cases include:

• Industrial Automation: For measurement precise of analog signals in sensors and control systems.
• Medical Equipment: In devices requiring accurate data acquisition, such as medical monitoring equipment.
• Environmental Monitoring: For applications like weather stations and environmental sensors where high accuracy is crucial.
• Precision Measurement Instruments: In laboratory and industrial settings where precise and stable measurements are essential.
• Automotive Applications: For sensor interfaces and data acquisition systems in automotive electronics.

Conclusion of MCP3422A3T-E/MC

The MCP3422A3T-E/MC stands out as a versatile and high-performance ADC, offering a combination of high resolution, programmable gain, and a robust I2C interface. Its wide supply voltage range and internal reference voltage make it adaptable to various power supply conditions, while its RoHS3 compliance and MSL 1 rating ensure it meets environmental and reliability standards. The MCP34223AT-E/MC is an excellent choice for applications requiring precise data acquisition and offers significant advantages over similar models in terms of precision, flexibility, and ease of integration.

MCP3422A3T-E/MC Documents

Download datasheets and manufacturer documentation for MCP3422A3T-E/MC

PCN Assembly/Origin :

Assembly Site 27/Jan/2021      

Datasheets :

MCP3422-24      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP3422 Development Tool Selector      

HTML Datasheet :

MCP3422-24      

PCN Design/Specification :

Lead Frame Update 29/Jun/2015       Mold Compound Update 18/Feb/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH