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3#
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發表於 2008-1-15 18:31:49
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& h" _. m6 @8 |$ W; A* Q* Q+ x. }.TITLE Invetor Circuit
; W% o: z+ c; l; q$ G3 A; M*
# E* G( W6 {4 _8 _/ m( [.param PUL_WIDTH=OPT1(1ns, 0ns, 50ns): |; H9 |3 r3 ~) h
VDD vdd! gnd DC=+15V" v, S" J& c- I& P
VIN in gnd pulse(0V 5V 5ns 5ns 5ns PUL_WIDTH 500NS)7 H( ]/ `$ Z* v' f. _. P
MP1 out in vdd! vdd! PMOS W=10u L=1.5u' h8 Y. t4 N+ q; m& k9 \
MN1 out in gnd gnd NMOS W=20u L=1.6u
+ K! {- _( H9 s D' q0 S.model NMOS NMOS (KP=20u VTO=1V LAMBDA=0.02 GAMMA=0.5)% T6 ^" l- U- z- h1 S
.model PMOS PMOS (KP=10u VTO=-1V LAMBDA=0.02 GAMMA=0.5)
1 D' v1 x* b4 S/ C*# R( v: C# j, Z$ S5 M
.model OPT_model opt methode=passfail
7 U% m! _+ f" b c.TRAN 0.1ns 200ns sweep optimize=opt14 n7 L: p- k/ u) [2 X3 Q
+results=delay model= opt_model
$ H9 K4 ] l* m4 f" [& J.measure TRAN delay trig V(in) val=2.5V RISE=1
( ~4 P& Y+ X. b7 q! i; F- X8 I7 P6 r+Targ V(out) val=2.5V fall=1
, ]" T( Q! B8 B/ b$ ^.END |
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