IQS7223C
The IQS7223C ProxFusion® IC is a sensor fusion device for various long-term wear or presence detection purposes. The sensor is fully I2C compatible and on-chip calculations enable the IC to respond effectively even in lowest power modes.
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
