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3.13. Isolated Input
Specification of the isolated GPIO input ports
Isolated Input Simplified schematic
The input port implements an isolated current-sense input.
DC characteristics>
Parameter Conditions Min. Typ. Max. Units
Differential voltage -30 +30 V
Input current threshold 1 mA
Differential voltage @1 mA 1.5 1.65 1.9 V
Input current
@(VIN+ - VIN-) = 1.65 V 1 mA
@(VIN+ - VIN-) = 2.5 V 2 mA
@(VIN+ - VIN-) = 5 V 2.3 mA
@(VIN+ - VIN-) = 12 V 3 mA
@(VIN+ - VIN-) = 30 V 5 mA
@(VIN+ - VIN-) < 1 V 10 µA
DC isolation voltage 250 V
AC isolation voltage 170 V
RMS
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