Main Features

• Highly flexible ProxFusion® device
• 9 sensor pad connections (QFN-20) / 8 sensor pad connections (WLCSP-18)
• Dedicated WearMax™ Sensor implementation for optimal wear / presence detection
• Built-in basic functions:
  • Dedicated Intelligent Wear Output
  • Differential measurements (Advanced reference channel capabilities)
  • Automatic tuning
  • Noise filtering
  • Debounce & hysteresis
• Design simplicity
  • PC Software for debugging and obtaining optimal settings and performance
  • One-time programmable settings for custom power-on IC configuration
  • Auto-run from programmed settings for simplified integration
• Automated system power modes for optimal response vs consumption
• I2C communication interface with IRQ/RDY(up to fast plus -1MHz)
• Event and streaming modes
• Customizable user interface due to programmable memory
• Supply Voltage 1.8V(-5%)to 3.5V
• Small packages
  • (1.62 x 1.62 x 0.5 mm) - interleaved 0.4mm x 0.6mm ball pitch
  • QFN20 (3 x 3 x 0.5 mm) - 0.4mm pitch

Applications

• Fitness band & Smartwatch Wear Detection
• Headphone Wear Detection
• TWS Earbud Wear Detection