Datasheet

Figure 37-19. 100 Sensor / PTC_GCLK = 2 MHz / FREQ_MODE_HOP
1 2
4
8 16 32 64
100 Keys / PTC_GCLK = 2MHz / FREQ_MODE_HOP
Sample Averaging
Table 37-61. Sensor Load Capacitance
Symbol Mode PTC channel Max Sensor Load (1) Units
Cload
Self-capacitance
Y0 16
pF
Y1 23
Y2 19
Y3
23
Y4
Y5
Y6
Y7
Y8
Y9
Y10 19
Y11
23
Y12
Y13
Y14
Y15
Mutual-capacitance All 30
Note:
1. Capacitance load that the PTC circuitry can compensate for each channel.
SAM D21 Family
Electrical Characteristics
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 1029