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本帖最後由 kk22047235 於 2010-10-26 08:10 PM 編輯 ) p# h- T, f( m [# ^9 X$ W& j$ W
+ A O; a& u, m大家好,小弟是ic設計新手( x3 q- z1 L% j h( z+ ~) m
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想問問hspice的opt用法5 W) x+ V ^ h4 A
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xr1 vddq a rppo1rpo w=2.4u l=RLopt
6 D) J5 M! `' G8 d* y% Kxr2 a b rppo1rpo w=2.4u l=RLopt) M" W$ N8 _' o" [. J9 c# }& u
xr3 b c rppo1rpo w=2.4u l=RLopt) o5 [2 `% Y( k* W% R' H1 M( _6 N8 ]
xr4 c d rppo1rpo w=2.4u l=RLopt6 c* x6 }5 c( F8 |- y7 \
xr5 d e rppo1rpo w=2.4u l=RLopt0 [" r; k+ p0 `* I1 ~
xr6 e f rppo1rpo w=2.4u l=RLopt1 j- H$ h. j D3 [9 P3 P- n
xr7 f g rppo1rpo w=2.4u l=RLopt
* m4 T u3 v8 s( y+ V9 `8 jxr8 g h rppo1rpo w=2.4u l=RLopt
. q, L" O0 {0 n/ Pxr9 h i rppo1rpo w=2.4u l=RLopt7 L" `3 W1 H% i1 x$ w% N
xr10 i j rppo1rpo w=2.4u l=RLopt
$ Y% n" K7 q% }xr11 j k rppo1rpo w=2.4u l=RLopt
. j8 L, ^1 I( O K+ i: C3 \" }! Cxr12 k vssq rppo1rpo w=2.4u l=RLopt
7 e D8 S- D3 M7 [5 l/ L; Mv1 vddq 0 1.85 l. I' D! ?0 |1 \
v2 vssq 0 0
8 s; }: D; X, E4 s0 @( Y.probe
! x% e7 e7 k' v4 {" i( b6 v9 d# `9 W+ rout=par('1.8/i(v2)')+ O6 y0 f5 E8 ?7 T: W
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若要將上面的電阻做optimization,在vdd=1v時,使rout=22k歐姆
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! T# \0 w/ [, Q+ A) s! W- }+ j請問該怎麼下指令呢,cic的教學快被我翻爛了囧!
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感謝大家 |
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