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Hspice 2010.12 才有emphasis 的功能.
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# l8 J/ g/ ?/ R* M$ }8 O" h5 e设置了Emphasis_Level =-0.31 w3 D& b$ S' m( f% L
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& m5 v3 g7 K3 }% g- X% b网表如下:
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9 ^9 U( A0 D6 Z; j4 K***pre-emphasis&de-emphasis***+ m0 n2 o5 \; E. m
.option post* X0 q) ~9 K( c6 F) Y4 f& e
.tran 1p 100n
; p" Q' B3 U8 R5 Q) h) b.param Vmag = 1.0
. \* c. A, D& P# B% K.param T = 3.33n
5 T& S- B7 k, y" Y1 b.param trf = 'T/20'& N x3 y# U6 ~, y! K% R" K
.param td = 4.5n8 Y% x' v1 d$ ?- r
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V0 bit 0 pulse 0 1 td trf trf 'T/2-trf' T
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3 n# u5 {* @( u; ]0 A& W2 WV1 bit1 0 pulse 0 1 td trf trf 'T/2-trf' T & s! A& ~4 w s
+ Emphasis_Level =0.3 Emphasis_Time ='T/4'& D$ I& Y2 v/ g) ?, P% y9 u
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V2 bit2 0 pulse 0 1 td trf trf 'T/2-trf' T
5 \( f0 g. S" S( I, g9 F! l+ {/ J+ Emphasis_Level =-0.3 Emphasis_Time ='T/4'( y( t# n# S- g" N8 j
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