CMOS Delay-1 (H.1) Transistor Sizing - · PDF fileInverter Layout C] Transistor dimensions...

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Transcript of CMOS Delay-1 (H.1) Transistor Sizing - · PDF fileInverter Layout C] Transistor dimensions...

Copyright (c) 2015 Young W. Lim. Permission is granted to copy, distribute and/or modify this document under the terms of theGNU Free Documentation License, Version 1.2 or any later version published by the Free SoftwareFoundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy ofthe license is included in the section entitled "GNU Free Documentation License".

CMOS Delay-1 (H.1)Transistor Sizing

20160905

Based on

Uyemura Introduction to VLSI Circuits and Systems

WesteCMOS VLSI Design

Logical Effort Techniqus

shows how many stages of logic are required for the fastest implementationof any given logic function

Large Drive Strength

largemobility

smallmobility

largesize

smallsize

smallresistance

largeresistance

Junction Capacitance(Diffusion, depletion)

Gate Capaciance

Weste

Capacitance for hand calculations