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Answer by Justme for To which ground should TVS or ESD diodes connect?
You protect the signal to the ground you need. If you want to limit some ESD event between chip data pin and chip ground, it has nothing to do with earth potential, as the chip may be battery powered...
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I am designing a circuit with both signal ground and earth. As far as I know, a TVS should be connected to the earth.What if there is a huge voltage different between the ground and the earth?Let say I...
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