Analog Devices Inc. MAX30101WING Expansion Board

Analog Devices Inc. MAX30101WING Expansion Board is a rapid development board configured to quickly develop application firmware for the MAX30101 pulse oximetry sensor. The MAX30101WING includes the MAX14750A power management IC (PMIC) that supplies a +1.8V power rail (1V8) to the MAX30101 along with a programmable +2.5V to +5.0V rail (VLED) to drive the MAX30101 internal LEDs.

ADI MAX30101WING Expansion Board is compatible with +1.8V and +3.3V logic (VIO), which is selectable through jumper JP1. The ZIF Flat Flexible Cable Connector enables integration of the MAX30205EVSYS, which features the MAX30205 silicon-based human body temperature sensor. The MAX30101WING Board seamlessly integrates with the MAX32630FTHR to allow rapid prototyping and development.

Features

  • Convenient expansion board
    • 0.9" x 2.0" DIP form factor
    • Breadboard compatible
    • Feather compatible
    • Integrated PMIC to supply LED drive voltage
    • +1.8V and +3.3V logic VIO compatibility
    • ZIF flat flex cable connector, compatible with the MAX30205EVSYS
  • MAX30101 high-sensitivity pulse oximeter and heart-rate sensor
    • Noninvasive reflective LED solution
    • 5.6mm x 3.3mm x 1.55mm 14-pin optical module, integrated cover glass for optimal, robust performance
    • Ultra-low power operation for mobile devices
      • Programmable sample rate and led current for power savings
      • Low-power heart-rate monitor (<1mW)
      • Ultra-low shutdown current (0.7µA typical)
    • Fast data output capability with sample rates up to 3200sps
    • Robust motion artifact resilience
    • -40°C to +85°C operating temperature range
  • MAX14750A PMIC
    • Micro-IQ 250mW buck-boost regulator
      • Supplies VLED to the MAX30101
      • 2.5V to 5V programmable output voltage range
      • 1.1µA quiescent current
      • Programmable current limit
      • 1.8V to 5.5V input voltage range
    • Micro-IQ 100mA LDO
      • Supplies 1V8 rail for the MAX30101
      • 1.71V to 5.5V input voltage range
      • 0.09V to 4.0V programmable output range
      • 0.9µA quiescent current
      • Configurable as a load switch
      • Individual enable pins
      • I2C control interface

Applications

  • Fitness assistant devices
  • Wearable devices

Layout

Analog Devices Inc. MAX30101WING Expansion Board
Published: 2020-12-21 | Updated: 2024-08-06