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Features
- Implements Low-Power,
High-Sensitivity, Environmentally Robust Capacitive Touch Buttons
- Supports Mutual Capacitance and
Self-Capacitance Sensing
- Up to 46 Buttons in
Self-Capacitance mode
- Up to 529 Buttons in Mutual
Capacitance mode
- Supports Lumped Mode
Configuration
- One Pin Per Electrode
- Load Compensating Charge
Sensing
- Parasitic Capacitance
Compensation for Mutual Capacitance mode
- Adjustable Gain for Superior
Sensitivity
- Zero Drift Over the Temperature
and VDD Range
- No Need for Temperature or
VDD Compensation
- Hardware Noise Filtering and
Noise Signal De-Synchronization for High Conducted Immunity
- Atmel Start QTouch Configurator
Support – Wizard Guided Touch Project Creation