MCP3564RT-E/ST

Updated: 2026-09-13

Overview

The MCP3564RT-E/ST is a high-performance 24-bit delta-sigma analog-to-digital converter (ADC) developed by Microchip Technology. It is designed for applications requiring high precision and low noise, such as industrial sensors, medical instrumentation, and portable measurement devices. The device operates at low power, making it ideal for battery-powered applications. With its integrated features, the MCP3564RT-E/ST simplifies system design by reducing the need for external components. It includes a programmable gain amplifier (PGA), internal oscillator, and temperature sensor, providing a comprehensive solution for precision measurement needs.

Structure and Working Principle

The MCP3564RT-E/ST utilizes a delta-sigma modulation technique to achieve high-resolution analog-to-digital conversion. This method oversamples the input signal and applies digital filtering to reduce noise, resulting in accurate and stable measurements. The device's internal PGA allows for adjustable gain settings, accommodating a wide range of input signal levels. The ADC communicates via a standard SPI interface, enabling easy integration with microcontrollers and digital signal processors. Its low-power design ensures minimal energy consumption, which is critical for portable and battery-operated applications.

Key Features

The MCP3564RT-E/ST offers several standout features, including a 24-bit resolution, which provides exceptional measurement accuracy. Its low noise performance ensures reliable data acquisition even in challenging environments. The device also includes a built-in temperature sensor and internal voltage reference, further enhancing its utility. Additionally, the MCP3564RT-E/ST supports multiple operating modes, including single-shot and continuous conversion, allowing flexibility in various applications. Its wide operating voltage range (1.8V to 3.6V) and low power consumption make it suitable for energy-sensitive designs.

Application Areas

The MCP3564RT-E/ST is widely used in industrial control systems, where precise measurement of sensors and transducers is essential. It is also employed in medical devices, such as patient monitoring equipment and diagnostic instruments, due to its high accuracy and reliability. In consumer electronics, the ADC is found in portable measurement devices, smart scales, and other precision instruments. Its low power consumption and compact form factor make it an excellent choice for battery-powered and space-constrained applications.

Maintenance and Precautions

To ensure optimal performance, the MCP3564RT-E/ST should be handled with proper electrostatic discharge (ESD) precautions. Avoid exposing the device to voltages beyond its specified operating range, as this may cause permanent damage. Regular calibration may be necessary in high-precision applications to maintain accuracy over time. Follow the manufacturer's guidelines for PCB layout and grounding to minimize noise and interference in sensitive measurement circuits.

B2B Procurement Guide

When procuring the MCP3564RT-E/ST, verify the required specifications, such as resolution, sampling rate, and power consumption, to ensure compatibility with your application. Consider ordering samples for testing before committing to large volumes. Purchasing from authorized distributors is recommended to guarantee genuine components and access to technical support. Bulk orders may qualify for volume discounts, so inquire about pricing tiers for cost-effective procurement.