Low-Power, High-Sensitivity,
Environmentally Robust Capacitive Touch Buttons, Sliders, and Wheels
Supports Wake-up on Touch from sleep mode 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
VDDANA 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
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.
