Microchip Technology

MCP3427-E/UN  

Analog to Digital Converters

MCP3427-E/UN Description

The MCP3427-E/UN is a high-performance, 16-bit Sigma-Delta Analog-to-Digital Converter (ADC) from Microchip Technology, designed for precision measurement applications. This device features a single ADC with a differential input, programmable gain amplifier (PGA), and selectable I2C address, making it highly versatile and adaptable for various applications. With a sampling rate of 15 samples per second and an internal reference, the MCP3427-E/UN offers excellent accuracy and stability.

MCP3427-E/UN Features

• 16-bit Resolution: Provides high-resolution measurements for precise data acquisition.
• Differential Input: Enhances signal integrity by rejecting common-mode noise.
• Programmable Gain Amplifier (PGA): Allows for adjustable gain to accommodate different input signal levels.
• Selectable I2C Address: Enables multiple devices to be connected on the same I2C bus without address conflicts.
• Internal Reference: Eliminates the need for an external reference, simplifying the design and reducing component count.
• I2C Data Interface: Facilitates easy integration with microcontrollers and other digital systems.
• 2.7V to 5.5V Supply Voltage: Offers flexibility in power supply requirements, accommodating various system designs.
• RoHS3 Compliance: Ensures environmental compliance and supports green manufacturing initiatives.

MCP3427-E/UN Applications

The MCP3427-E/UN is ideal for a wide range of applications where high-precision analog signal conversion is required. Some specific use cases include:

1. Industrial Process Control: For monitoring and controlling variables such as temperature, pressure, and flow in industrial processes.
2. Sensor Interfaces: As a front-end converter for various sensors, such as strain gauges, thermistors, and pressure transducers.
3. Medical Equipment: For accurate measurement and monitoring of physiological parameters in medical devices.
4. Environmental Monitoring: For collecting data on environmental conditions such as temperature, humidity, and air quality.
5. Automotive Applications: For engine management systems, battery monitoring, and other vehicle control systems.

Conclusion of MCP3427-E/UN

The MCP3427-E/UN is a powerful, feature-rich ADC that offers high-resolution measurements, programmable gain, and flexible I2C communication. Its differential input and internal reference make it well-suited for applications requiring high accuracy and signal integrity. With its RoHS3 compliance and wide supply voltage range, the MCP3427-E/UN is an excellent choice for designers looking to create reliable, high-performance systems in various industries.

MCP3427-E/UN Documents

Download datasheets and manufacturer documentation for MCP3427-E/UN

Datasheets :

MCP3426-28       Analog and Interface Product Guide      

PCN Packaging :

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

Design Resources :

MCP3427 Development Tool Selector      

HTML Datasheet :

MCP3426-28      

PCN Design/Specification :

MCP342xxx 20/Oct/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH