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Subject: Re: input capacitance in cmos gates

Date: 11/07/00 at 6:25 AM
Posted by: saritha
E-mail: sr_varma@yahoo.com
Message Posted:

In Reply to: Re: input capacitance in cmos gates posted by John Dunn - Consultant on 03/31/00 at 5:58 AM:

hi mark
input capacitance can be calculated using the equation

cin=cox(WpLp+WnLn)where
Wp and Wn are width of pmos and nmos gates
Lp and Ln are lenght of the gate .
cox is the oxide capacitance of cmos
these details are
available in spice model file


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