IQS9320
The IQS9320 ProxFusion® IC is a flexible multi-channel inductive sensing device that supports a high number of channels per device, adjustable trigger points, analog data streaming, and high report rates. The trigger-level UI allows for adjustable trigger point sensitivity resulting in a better user experience with best-in-class sensitivity and power consumption. TriggerMax™ allows for dynamic trigger point adjustment on the fly.
Main Features
- Highly flexible ProxFusion® device
- Up to 20 Inductive sensors
- Adjustable trigger point detection
- Up to 4kHz report rate
- RF Immunity
- Sensor flexibility
- Automatic sensor tuning for optimum sensitivity
- Internal voltage regulator
- On-chip noise filtering
- Trigger point detection hysteresis
- I2C communication interface with IRQ/RDY (up to fast plus - 1MHz)
- QFN52 (6 x 6 x 0.75 mm) – 0.35mm pitch
- Wide input voltage supply range: 2.2V to 3.5V
- Wide operating temperature range: -40°C to +85°C
- Selectable I2C address
- Analog channel data streaming
- Multi-device matrix key scanning
- Multi-device synchronized sampling
- Automatic channel calibration
- TriggerMax™ dynamic trigger point adjustment
- Environmental tracking
Applications
- Mechanical Keyboards
- Waterproof Buttons (Inductive)
- Remote Controls
- Gaming Controllers