IQS9342
The IQS9342 ProxSense® IC is a multi-channel inductive sensing device that supports up to 42 channels per device and up to a 16 kHz sampling rate. The IC also supports on-chip environmental compensation.
Main Features
- Up to 42 channels with single-pin measurement
- Up to 21 channels with dual-pin measurement
- Up to 16 kHz sampling rate
- Environmental tracking
- Configurable power states
- Fully configurable via SPI interface
- 16-bit raw data per channel
- SPI communication interface up to 20 MHz
- Designed for multiplexed device array
- QFN64 (8×8×0.75 mm) – 0.4 mm pitch
- Wide input voltage supply range: 2.4 V to 3.6 V
- Wide operating temperature range: −20°C to +85°C
Applications
- Analog keyboards for gaming/productivity
- Contactless button applications for industrial/white goods
- Musical equipments
- Forcepads