The input resistance of the analog inputs is 100 MOhm (from Table 31-11). That means at an input of Vcc (5V) your input current is 0.00000005 A (0.05 microamps). Does that help?
The input resistance of the analog inputs is 100 MOhm (from Table 31-11). That means at an input of Vcc (5V) your input current is 0.00000005 A (0.05 microamps). Does that help?