Microchip Technology

MCP3221A4T-E/OT  

Analog to Digital Converters

MCP3221A4T-E/OT Description

The MCP3221A4T-E/OT is a high-performance, 12-bit Analog-to-Digital Converter (ADC) designed and manufactured by Microchip Technology. This device is part of the Analog to Digital Converters category and is known for its exceptional accuracy and reliability in converting analog signals into digital data. It is currently in the active product status, ensuring ongoing support and availability for customers.

MCP3221A4T-E/OT Features

• Single A/D Converter: The MCP3221A4T-E/OT features a single 12-bit ADC, providing high-resolution conversion for precise signal processing.
• I2C Data Interface: It uses an I2C interface for easy integration with microcontrollers and other digital systems, facilitating communication and data transfer.
• Wide Voltage Range: The device operates on a supply voltage range of 2.7V to 5.5V for both analog and digital sections, making it versatile for various power supply conditions.
• High Sampling Rate: With a sampling rate of 22.3k samples per second, the MCP3221A4T-E/OT offers fast data acquisition capabilities.
• Single-Ended Input: Designed with a single-ended input type, simplifying the connection to various analog sources.
• SAR Architecture: Utilizing a Successive Approximation Register (SAR) architecture, the device achieves high accuracy and low power consumption.
• Supply Reference: It uses the supply voltage as a reference, which is ideal for applications where an external reference is not available or desired.
• RoHS Compliance: The MCP3221A4T-E/OT is compliant with the RoHS3 directive, making it suitable for environmentally conscious designs.
• REACH Unaffected: The product is not affected by the REACH regulation, ensuring uninterrupted supply and use within the European market.

MCP3221A4T-E/OT Applications

The MCP3221A4T-E/OT is ideal for a variety of applications where high-resolution analog-to-digital conversion is required:

• Industrial Automation: For sensor data acquisition in industrial processes, providing precise control and monitoring.
• Medical Devices: In medical equipment for accurate signal processing, such as heart rate monitors or blood pressure monitors.
• Consumer Electronics: For audio applications, temperature sensing, and other consumer product features that require high-resolution ADCs.
• IoT Devices: In Internet of Things (IoT) devices for environmental sensing and data logging, ensuring reliable and accurate data transmission.

Conclusion of MCP3221A4T-E/OT

The MCP3221A4T-E/OT from Microchip Technology stands out due to its 12-bit resolution, I2C interface, and high sampling rate, making it a robust choice for applications demanding precision and speed. Its single-ended input and supply reference simplify system design, while its RoHS and REACH compliance ensure environmental responsibility. This ADC is a versatile solution for a wide range of applications, from industrial automation to consumer electronics, providing high performance in a compact SOT23-5 package.

MCP3221A4T-E/OT Documents

Download datasheets and manufacturer documentation for MCP3221A4T-E/OT

PCN Assembly/Origin :

Multi Dev 28/Sep/2022      

Datasheets :

MCP3221      

PCN Packaging :

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

Design Resources :

MCP3221 Development Tool Selector      

HTML Datasheet :

MCP3221      

PCN Design/Specification :

MCP3221 02/Feb/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH