hspice XOR 模擬疑問

c26255412

這是我練習打的XOR的文件 想練習用PWL的語法
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發現輸出好像怪怪的 可否麻煩請大大幫我看一下 謝謝

* W% e/ H0 R; c, c8 pXOR****
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( U4 P2 R1 h% G( V.protect
& K9 {! M3 C7 F7 O.lib "~/model/tsmc035.l" MOS
.unprotect
1 o! V0 e5 V! H# e% v.option post list
( {5 Z4 n/ b# M5 m6 A
+ P, Y) j( C  o- wMP1 n1 a_ vdd vdd pch w=3u l=0.35u
MP2 n1 b_ vdd vdd pch w=3u l=0.35u
MP3 z a n1 vdd pch w=3u l=0.35u
! ^3 Q5 j4 g9 y* hMP4 z b n1 vdd pch w=3u l=0.35u
( t0 w% e$ _- J$ S) WMN1 z a_ n3 gnd nch w=1.5u l=0.35u
" n$ R8 n& V* ^) V5 @' RMN2 z a n4 gnd nch w=1.5u l=0.35u
4 n8 l* k. ^$ A7 }MN3 n3 b_ gnd gnd nch w=1.5u l=0.35u
* L0 {0 h! Q: s5 i4 o7 j- S. jMN4 n4 b gnd gnd nch w=1.5u l=0.35u
c z 0 40f

vddd vdd 0 3.3

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va a 0 pwl(0 3.3 10n 3.3 10.1n 0 28n 0 28.1n 3.3)
. X& ~" X  t% V0 }0 S. U! Avb b 0 pwl(0 3.3 16n 3.3 16.1n 0 28n 0)
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.probe v(a) v(b) v(z)
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# o$ B! ?: t& M# H7 s7 g.tran 0.1ns 60ns
3 I4 P2 g/ q+ h1 G5 J/ @  }.end
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