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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。
" k0 K* I# w) o y7 B2 K3 G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。/ D, p( `0 K2 V2 N1 _# P0 I8 M
对于45nm反相器其网表为
5 N* G7 R& G7 C; EInverter Circuit3 @: S. E/ E9 ^9 @- S
.OPTIONS LIST NODE POST
9 U4 P z! K: C0 z7 Yvdd vdd 0 0.6v9 X: P( F( w$ ]6 |% p0 ^6 u
M1 OUT IN Vdd Vdd PCH L=65n W=130n: U: h4 M" c0 n' Q
M2 OUT IN 0 0 NCH L=65n W=65n) k+ p! e3 }$ }
VIN IN 0 0 PULSE 0 0.6 0.01N 0.01N 0.01N 0.0334N 0.1n
% w2 T6 b+ {* m*VIN IN 0 PWL(0,0,0.01n,0.6v,0.0434,0.6v,0.0534n,0,0.0.0868n,0)/ [7 v; V$ h3 F* h+ I/ l7 P
CLOAD OUT 0 cpar
) F& G6 k( y: A( x.param cpar=0.05f
* b+ ], E% g. p) e.MODEL PCH PMOS LEVEL=1
z z5 d2 C+ V" l1 i: Q1 H. q.MODEL NCH NMOS LEVEL=1
0 n1 W' I% p1 t% |6 O.TRAN 0.01n 0.1N sweep cpar 0.01f 0.1f 0.03f
2 B% }: Y1 h- ~4 Q5 v% }3 R.PRINT TRAN V(IN) V(OUT)1 X: F6 `8 w a1 d0 \
.END9 l2 M7 U% C; G. M- E! d
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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