33.5.1.2 Self-Capacitance Sensor Arrangement

A self-capacitance sensor is connected to a single pin on the PTC through the Y-electrode. The sense electrode capacitance is measured by the PTC.

Figure 33-4. Self-Capacitance Sensor Arrangement

For more information about designing the touch sensor, refer to the AN2934, “Capacitive Touch Sensor Design Guide (DS00002934)”.

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