The MAX8614AETD+ is a state-of-the-art, integrated heart-rate monitor and pulse oximeter sensor module from Maxim Integrated. Designed to deliver high accuracy and low power consumption, this compact sensor is ideal for wearable devices focused on health and fitness tracking. The MAX8614AETD+ operates on the principle of photoplethysmography (PPG), a simple and low-cost optical technique used to detect volumetric changes in blood in peripheral circulation.

Key Features

• Highly Integrated Solution: The MAX8614AETD+ combines a photodetector, ambient light cancellation, and analog front-end (AFE) in one package, simplifying design and reducing the bill of materials.
• Advanced Algorithm Support: The sensor is supported by advanced algorithms for calculating heart rate and SpO2 levels, ensuring accurate readings even under challenging conditions such as motion artifacts.
• Low Power Operation: Engineered for wearables, the MAX8614AETD+ boasts a low power consumption profile, which is critical for devices that require long battery life.
• Compact Form Factor: Its small size makes it an excellent choice for space-constrained applications, allowing for more freedom in design and aesthetics.

Applications

The MAX8614AETD+ is versatile and can be used in a variety of applications, including:

• Fitness trackers
• Smartwatches
• Health monitoring devices
• Portable medical devices

Technical Specifications

• Supply Voltage: 1.8V to 3.3V
• Communication Interface: I2C-compatible 2-wire interface for easy integration with most microcontrollers.
• Operating Temperature: -40°C to +85°C, suitable for diverse environments and conditions.
• Package: 14-pin TDFN with a 2.7mm x 2.9mm footprint.

With its combination of performance, integration, and efficiency, the MAX8614AETD+ from Maxim Integrated is an excellent choice for developers looking to incorporate reliable biometric sensing into their wearable or health-focused projects.