Digital Intro Flashcards

1
Q

What is the general structure of CMOS logic

A

A pull-up network in series with a pull-down network

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2
Q

How are the PUN and PDN related?

A

They are complimented variables. PDN=nY PUN=Y

One can be found from the other by DeMorgan’s thereom or the duality property.

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3
Q

What is the duality property in CMOS?

A

For combinational logic, Where a series branch exists in one, a parallel branch exists in the other.

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