2 Design Considerations

Prevents DC and unwanted AC currents between controller devices and peripheral ICs
Allows signal and power transfer between controller devices and peripheral ICs
Protects low voltage parts in a system from high voltage circuits
Diminishes the effect of ground potential difference
[FAQ] What is the difference between basic and reinforced digital isolators?
[FAQ] Can unused channel pins on a digital isolator be left floating?
Digital Isolator Design Guide
Top Design Questions About Digital Isolators
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