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本帖最後由 kk22047235 於 2010-10-26 08:10 PM 編輯
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( @0 b% R- G ~大家好,小弟是ic設計新手% [( h6 A z' h! n; L& o- l
2 O% P/ h* i5 f6 `. |想問問hspice的opt用法
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; n5 I' V) H9 l+ t6 M( }xr1 vddq a rppo1rpo w=2.4u l=RLopt. i9 q: u6 Y$ G& O# q+ z
xr2 a b rppo1rpo w=2.4u l=RLopt3 V. s" H+ w& o5 V
xr3 b c rppo1rpo w=2.4u l=RLopt
9 B% V0 {0 T0 h- o6 J9 zxr4 c d rppo1rpo w=2.4u l=RLopt4 q" x7 M, F; q: J
xr5 d e rppo1rpo w=2.4u l=RLopt
2 Z( P4 T7 n' L8 w4 _* J2 Oxr6 e f rppo1rpo w=2.4u l=RLopt) X# m( U) ~/ d- t/ X w, f. l( ]
xr7 f g rppo1rpo w=2.4u l=RLopt
& {. m4 ]/ l0 ~- K, V4 y& gxr8 g h rppo1rpo w=2.4u l=RLopt, r# Z( ~' v" R+ g& z7 i/ F# _
xr9 h i rppo1rpo w=2.4u l=RLopt j$ t1 v; m! B
xr10 i j rppo1rpo w=2.4u l=RLopt
3 k" r" ~3 {" d6 ?9 m$ M* u: _ zxr11 j k rppo1rpo w=2.4u l=RLopt
" F5 u! ^+ a# }; p) s9 H' Cxr12 k vssq rppo1rpo w=2.4u l=RLopt
1 o' I' J! ~0 {! n( s" i* J* S \v1 vddq 0 1.8
1 E, D0 l, t$ ] H; \$ T0 @v2 vssq 0 0
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+ rout=par('1.8/i(v2)')1 A6 W o6 J4 K: v$ k$ R# j
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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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$ n5 y* V: \4 |' O& x請問該怎麼下指令呢,cic的教學快被我翻爛了囧!7 |0 G- ^6 Q# @+ i1 D
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感謝大家 |
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