Microchip Technology

MCP3221A5T-E/OT  

Analog to Digital Converters

MCP3221A5T-E/OT Description

The MCP3221A5T-E/OT is a high-performance, 12-bit Analog-to-Digital Converter (ADC) designed and manufactured by Microchip Technology. This single-channel, SAR (Successive Approximation Register) architecture ADC offers a sampling rate of 22.3k samples per second, making it ideal for applications requiring high-speed data conversion. The device is available in a compact, surface-mount SOT23-5 package and operates over a wide supply voltage range of 2.7V to 5.5V for both analog and digital supplies.

MCP3221A5T-E/OT Features

• 12-bit Resolution: Delivers high-resolution conversion with a 12-bit resolution, providing accurate and detailed analog signal representation.
• SAR Architecture: Utilizes a SAR architecture for fast and efficient conversion, reducing power consumption and improving performance.
• I2C Interface: Features a 2-wire I2C interface for easy integration with microcontrollers and other digital systems, simplifying the design and reducing the number of required connections.
• Wide Supply Voltage Range: Operates over a 2.7V to 5.5V supply voltage range, making it compatible with various power sources and simplifying power management.
• Single-Ended Input: Supports single-ended input, allowing for straightforward connection to a wide range of analog signals.
• Supply Reference: Uses the supply voltage as a reference, simplifying the design and reducing the need for external reference components.
• Active Product Status: Ensures ongoing availability and support from Microchip Technology.
• REACH Unaffected and RoHS3 Compliant: Meets environmental regulations, making it suitable for use in a wide range of applications, including those with strict environmental requirements.

MCP3221A5T-E/OT Applications

The MCP3221A5T-E/OT is ideal for a variety of applications where high-speed, high-resolution analog-to-digital conversion is required. Some specific use cases include:

• Industrial Automation: For converting sensor data in industrial control systems, such as temperature, pressure, and flow measurements.
• Medical Devices: For processing signals from medical sensors, such as ECG, blood pressure, and oxygen saturation monitors.
• Consumer Electronics: For converting audio signals in portable music players, smartphones, and other audio devices.
• Automotive Applications: For processing sensor data in automotive systems, such as engine management, safety systems, and infotainment systems.

Conclusion of MCP3221A5T-E/OT

The MCP3221A5T-E/OT from Microchip Technology is a versatile, high-performance ADC that offers a combination of high resolution, fast sampling rates, and a compact form factor. Its unique features, such as the SAR architecture and I2C interface, make it an excellent choice for a wide range of applications requiring high-speed, high-resolution analog-to-digital conversion. With its active product status, REACH unaffected, and RoHS3 compliance, the MCP3221A5T-E/OT is a reliable and environmentally friendly solution for your next design.

MCP3221A5T-E/OT Documents

Download datasheets and manufacturer documentation for MCP3221A5T-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