The ISO7220x and ISO7221x family of devices functional modes are listed in Table 7-2.
Table 7-2 ISO7220x or ISO7221x Function TableINPUT SIDE VCC(1) | OUTPUT SIDE VCC | INPUT (IN) | OUTPUT (OUT) |
---|
PU | PU | H | H |
L | L |
Open | H |
PD | PU | X | H |
X | PD | X | Undetermined |
(1) PU = Powered Up (VCC ≥ 3.0 V), PD = Powered Down (VCC ≤ 2.5 V), X = Irrelevant, H = High Level,
L = Low Level