JAJSJK3F january 2020 – february 2023 ISO6720 , ISO6721 , ISO6721R
PRODUCTION DATA
Table 8-2 lists the functional modes for the ISO672xB devices.
VCCI(1) | VCCO | INPUT (INx)(2) | OUTPUT (OUTx) | COMMENTS |
---|---|---|---|---|
PU | PU | H | H | Normal Operation: A channel output assumes the logic state of the input. |
L | L | |||
Open | Default | Default mode: When INx is open, the corresponding channel output goes to the default logic state. The default is High for ISO672xB and Low for ISO672xB with F suffix. | ||
PD | PU | X | Default | Default mode: When
VCCI is unpowered, a channel output assumes the logic
state based on the selected default option. The default is
High for ISO672xB
and Low
for ISO672xB
with F suffix. When VCCI transitions from unpowered to powered-up, a channel output assumes the logic state of the input. When VCCI transitions from powered-up to unpowered, channel output assumes the selected default state. |
X | PD | X | Undetermined | When VCCO is unpowered, a channel output is undetermined(3). When VCCO transitions from unpowered to powered-up, a channel output assumes the logic state of the input |