IQS9332
The IQS9332 ProxFusion® IC is a multi-channel inductive sensing device that supports a up to 32 channels per device, adjustable actuation points, analogue data streaming, and report rates greater than 500Hz. The TriggerMax™UI allows for dynamic actuation based on the distance a key is pressed or released. Other features include automatic tuning and long-term environmental tracking.
Main Features
- Up to 32 inductive channels
- Greater than 500Hz sample rate with 32 processed channels
- Per key adjustable actuation points
- TriggerMax™ dynamic actuation
- Environmental tracking
- Automatic sensor tuning
- Channel filtering
- Low power modes
- Synchronous sampling input
- Selectable I2C address
- 8-bit processed data output per channel
- Up to 10 selectable activation levels for 0.3mm to 3.5mm key travel
- QFN52 (6×6×0.75 mm) – 0.4 mm pitch
- Wide input voltage supply range: 2.2 V to 3.5 V
- Wide operating temperature range: −40 °C to +85 °C