Low-Power, High-Sensitivity,
Environmentally Robust Capacitive Touch Buttons, Sliders, and Wheels
Supports Wake-up on Touch from power-save Sleep mode
Supports
Mutual Capacitance and Self Capacitance Sensing
Mix-and-Match Mutual and Self
Capacitance Sensors
One Pin per Electrode – No External
Components
Load Compensating Charge Sensing
Parasitic capacitance
compensation and adjustable gain for superior sensitivity
Zero Drift Over the Temperature and
VDD Range
Auto calibration and
recalibration of sensors
Single-shot and free-running Charge Measurement
Hardware Noise Filtering and Noise
Signal Desynchronization for High Conducted Immunity
Driven Shield for Better Noise Immunity and
Moisture Tolerance
Selectable channel change delay allows
choosing the settling time on a new channel, as required
Acquisition-start triggered by command
or through auto-triggering feature
Low CPU utilization through interrupt
on acquisition-complete
Using ADC peripheral for signal conversion
and acquisition
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.
