Microchip Technology

MCP3221A2T-E/OT  

Analog to Digital Converters

MCP3221A2T-E/OT Description

The MCP3221A2T-E/OT is a high-performance 12-bit analog-to-digital converter (ADC) designed by Microchip Technology. This single-channel ADC operates on a 2.7V to 5.5V supply voltage, making it suitable for a wide range of applications. It features a single-ended input type and a SAR (Successive Approximation Register) architecture, providing accurate and efficient data conversion. The MCP3221A2T-E/OT supports an I2C data interface, enabling seamless communication with microcontrollers and other digital systems. With a sampling rate of 22.3k samples per second, it delivers fast and reliable data acquisition. The device is housed in a compact SOT23-5 package, ideal for space-constrained designs. It is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

MCP3221A2T-E/OT Features

• High Resolution: 12-bit ADC provides precise measurements with a high level of accuracy.
• Wide Supply Voltage Range: Operates from 2.7V to 5.5V, offering flexibility in power supply options.
• Fast Sampling Rate: 22.3k samples per second ensures rapid data acquisition, suitable for dynamic applications.
• Single-Ended Input: Simplifies circuit design and reduces complexity.
• I2C Interface: Facilitates easy integration with digital systems, reducing the need for additional components.
• SAR Architecture: Ensures accurate and efficient data conversion with minimal latency.
• Compact Packaging: SOT23-5 package is ideal for applications where space is a constraint.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring safety and regulatory adherence.
• Supply Referenced: Utilizes the supply voltage as a reference, simplifying design and reducing cost.

MCP3221A2T-E/OT Applications

The MCP3221A2T-E/OT is well-suited for a variety of applications due to its high resolution, fast sampling rate, and compact size. Some specific use cases include:

• Industrial Automation: For precise measurement of sensor data in control systems.
• Medical Devices: In applications requiring high accuracy and reliability, such as patient monitoring equipment.
• Consumer Electronics: For accurate analog signal processing in devices like smartphones and tablets.
• Automotive Systems: For real-time data acquisition in vehicle control units and sensors.
• Environmental Monitoring: For precise measurement of environmental parameters like temperature, humidity, and pressure.

Conclusion of MCP3221A2T-E/OT

The MCP3221A2T-E/OT is a versatile and high-performance 12-bit ADC that offers significant advantages over similar models. Its wide supply voltage range, fast sampling rate, and compact packaging make it suitable for a broad range of applications. The device's environmental compliance and supply-referenced architecture further enhance its appeal. Whether used in industrial, medical, consumer, automotive, or environmental applications, the MCP3221A2T-E/OT provides reliable and accurate data conversion, ensuring high performance and efficiency in any design.

MCP3221A2T-E/OT Documents

Download datasheets and manufacturer documentation for MCP3221A2T-E/OT

DTS :

View in Development Tools Selector      

PCN :

Product Change Notification (PDF)