MAX30112EWG+T

With its advanced technology and superior design, the MAX30112EWG+T stands out as the ideal choice for professionals seeking a reliable, high-performance solution for pulse oximetry and heart rate monitoring. Its precision and efficiency make it a valuable asset in the field of healthcare and wearable technology

Key Features

• Reflective or Transmissive Heart Rate, Heart Rate Variability, or SpO₂ Monitoring
• Transmit Section
  • Two 8-bit LED Current DACs
  • Four Current Ranges 50mA, 100mA, 150mA, 200mA
  • Low Noise Current Sources for High Peak Transmit to Receive Dynamic Range
  • Low 160mV Dropout to Support Direct Drive From Rechargeable Li Battery
  • High Output Impedance and High Supply Rejection to Support Unregulated Supply or Direct Drive From Boost Switcher Supply
• Receive Section
  • 19-bit Optical ADC Path to Support the Lowest Perfusions Situations
  • Low 25pA-RMS Input Referred Noise to Minimize LED Power Under Most Conditions
  • High Ambient Light Input Range of 200μA and to Support Extraction of HRM Signal in the Most Adverse Lighting Conditions
  • Built-in Front And Back End Ambient Light Cancellation, Improving Rejection and Eliminating System Complexity of Dealing with Ambient Light
  • Short Exposure Pulse Widths of 52μs, 104μs, 206μs, 417μs for Efficient Uses of LED Light
  • Multiple Sample Rate Options from 20sps to 3.2ksps
• Ultra-Low-Power Operation for Mobile and Body-Wearable Device
  • Dynamic Power Down Modes to 100sps for Low-Power Consumption
  • Full AFE Power Consumption of Less Than 25μA (typ) at 25sps
  • Large 32 Sample FIFO to Support Batch Processing in the Microcontroller
  • Variety of System Monitors Mappable to Interrupts to Off-Load System Monitoring Functions From the Microcontroller
  • Low Shutdown Current = 1.4μA (typ)
• I²C interface
• Supports a Single 1.8V Supply with Separate 3.1V to 5.25V LED Supply
• Miniature 2.8mm x 2.0mm, 6x4, 0.4mm Ball Pitch WLP Package
• -40°C to +85°C Operating Temperature Range

Application

• Breathable Workout Bands
• High-Tech Exercise Gear
• Performance Monitoring Tools