The MAX301CSE+T from Maxim Integrated is a high-performance, low-power sensor that is designed for precision pulse oximetry and heart-rate detection. It is a fully integrated solution that combines two LEDs, a photodetector, optimized optics, and low-noise analog signal processing to detect pulse oximetry and heart-rate signals.

Key Features

• Integrated LEDs and Photodetector: The device includes red and infrared LEDs along with a photodetector, which simplifies the design and reduces the form factor of the end application.
• High Sensitivity: The MAX301CSE+T offers high sensitivity, allowing for accurate measurements even under challenging conditions such as low perfusion or motion.
• Low Power Consumption: It operates at low power, making it ideal for battery-powered devices such as wearable health monitors and fitness trackers.
• Advanced Algorithm Support: The device supports advanced algorithms for calculating the oxygen saturation (SpO2) levels and heart rate, providing reliable data for health monitoring applications.
• Compact Size: Its small form factor is perfect for space-constrained applications.

Applications

• Wearable Devices
• Fitness Monitoring Systems
• Medical Monitoring Devices

Technical Specifications

• Supply Voltage: 1.8V to 3.3V
• Operating Temperature: -40°C to +85°C
• Communication Interface: I2C-compatible interface for easy integration with microcontrollers
• Package: Compact 16-pin (5.0mm x 4.0mm) optical module

The MAX301CSE+T is available in a tape-and-reel format, making it suitable for high-volume production. With its comprehensive features and ease of integration, this sensor module is an excellent choice for developers looking to add reliable vital signs monitoring to their health-related products.