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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。
* e4 W1 W% D, a% ~# c. x3 A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。
" e# q H1 q: O+ k对于45nm反相器其网表为. Y' \1 @+ ?8 [- ?2 S
Inverter Circuit
4 O0 C( ?$ {/ o& m# g- v.OPTIONS LIST NODE POST
( T7 B8 g6 O; R* {* @ t1 Lvdd vdd 0 0.6v
: \) J( v# Q- Q4 p2 cM1 OUT IN Vdd Vdd PCH L=65n W=130n
! { t+ |/ I$ o- h1 u. K4 KM2 OUT IN 0 0 NCH L=65n W=65n
* I- R" J0 W a6 ]- i: ` yVIN IN 0 0 PULSE 0 0.6 0.01N 0.01N 0.01N 0.0334N 0.1n% u' j, ~5 f* P2 A, b3 Z
*VIN IN 0 PWL(0,0,0.01n,0.6v,0.0434,0.6v,0.0534n,0,0.0.0868n,0)
4 [: ?: m, }7 [( w( N3 u0 L7 dCLOAD OUT 0 cpar
7 a( ^+ Y% P7 ~5 l: |" \3 I& r.param cpar=0.05f
1 W5 ?! b+ z0 Y: v6 N/ K, L( \0 `, y.MODEL PCH PMOS LEVEL=1
+ M) b9 V& F4 t: S.MODEL NCH NMOS LEVEL=16 g9 J, o3 @: r! {
.TRAN 0.01n 0.1N sweep cpar 0.01f 0.1f 0.03f& M+ J v! M; O$ ?7 Z' {6 i
.PRINT TRAN V(IN) V(OUT)
: ]3 {+ E& D! m% j3 j.END
$ s7 p5 L# }& p. p5 M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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