How is the noise margin of a logic family defi ned?

1.	How is the noise margin of a logic family defi ned?
A.	voh â€“ vol
B.	greater of vdd â€“ voh and vol â€“ gnd
C.	smaller of vil â€“ vol and voh â€“ vih
D.	vih â€“ vil.
Answer» D. vih â€“ vil.

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How is the noise margin of a logic family defi ned?

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