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如何去仿真一个反相器去得到它的等效电阻电容。
( P- P3 A/ D& ?现在由于论文需要,且只需要得到反相器的等效电阻电容的模型参数。不需要提供小信号模型那样精确的模型。我能不能这样仿真。
6 {! ~3 s3 @. Z$ G对于45nm反相器其网表为! Y% _% h, X) Z1 X. E( K3 m. A
Inverter Circuit
4 F$ s" H/ G" }' `$ L.OPTIONS LIST NODE POST" m* W, ?# a0 G3 { t. d0 A9 H
vdd vdd 0 0.6v0 K5 ]" B2 w0 ?/ P9 k& V# j
M1 OUT IN Vdd Vdd PCH L=65n W=130n5 w" N4 v& y) c- ^2 u) T
M2 OUT IN 0 0 NCH L=65n W=65n
/ x2 l# M( Q2 Q# B2 \VIN IN 0 0 PULSE 0 0.6 0.01N 0.01N 0.01N 0.0334N 0.1n
$ ]7 M9 o# }9 v8 |2 |*VIN IN 0 PWL(0,0,0.01n,0.6v,0.0434,0.6v,0.0534n,0,0.0.0868n,0): @& L/ x$ e; D' v# O
CLOAD OUT 0 cpar
+ f% F" g/ S3 K.param cpar=0.05f ) \ l% w' t( Q& A5 v: Z
.MODEL PCH PMOS LEVEL=16 D$ h# e W* ~& `( k
.MODEL NCH NMOS LEVEL=1
& e3 t2 \5 ^. O+ h7 s.TRAN 0.01n 0.1N sweep cpar 0.01f 0.1f 0.03f1 M* a: y) F" X) [
.PRINT TRAN V(IN) V(OUT)% F) L& f( W" Z. r; w/ y1 l4 g6 D
.END
8 h$ Q6 p3 t' Q, I. y+ B2 o: F请问能否根据这样得到的输入输出信号波形来得到等效电阻电容。 |
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