42
Alarm Input Port
Applies to:
The alarm input port implements a digital polarity-free non-isolated interface.
It supports the direct connection of single-ended digital drivers operating at TTL, 3V CMOS, 5V
CMOS, and 12V CMOS levels
OPERATING CHARACTERISTICS
Property
Min.
Typ.
Max.
Unit
Voltage threshold
1.5
V
ABSOLUTE MAXIMUM RATINGS
Property
Min.
Typ.
Max.
Unit
DC voltage
0
20
V
Exceeding the above limits may irreversibly damage the device.
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