SkyWave IDP-782, Hardware Manual, Page: 30 / 87

IDP-782 - Hardware Guide
Parameter Min. Typical Max. Units
Input low range -10 - 1.05 V
Input high range 1.95 - 150 V
Input current with weak pull-down
(weak 1 MΩ pull-down still in place);
V
in
= 3.0 V
- 4.5
3
- µA
Input source current with pull-up
(V
in
= 0.0 V)
- 75 - µA
Input sink current with pull-down
(V
in
= 3 to 150 V)
- 81 - µA
Input bandwidth 1 - kHz
3.4.2 Digital Output
Figure 11 shows a schematic of the I/O when configured as a digital output.
Figure 11: Digital Output
Push-pull S1 = Open
Open drain S1 = Closed (Low Impedance)
S1 = Open (High Impedance)
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