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9#
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發表於 2010-5-21 18:49:44
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只看該作者
我貼code好了,剛剛發現點圖好像除了我自己以外都要錢& H" ]# v$ H" [" s
真的很抱歉,我不想故意歛財
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以下為第一部分% `! ], H4 \2 A8 t; r& L/ d
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.option post accurate acout=0
+ @3 e; f( B2 w, i5 [.global vdd gnd!/ }, x/ u/ }# l5 U8 L& h" p" O/ j
7 @: ]) K- ?! K2 H# D****** Supply ******: v$ K3 s. @6 r2 U4 M7 N
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Vdd vdd gnd! 1.2; W. p, j' f' Y& U
Vss gnd! 0 0
0 |/ E+ }3 c. e5 V$ DVin1 vin+ gnd! DC='vdc' AC=1
0 w$ C; t7 D3 X( jVin2 vin- gnd! DC='vdc' 7 H% o( `/ o4 b; x6 d' ?% {: F0 v9 r. Y
*Vin1 vin+ gnd! DC=0.6 pulse (0V 1V 0 1u 1u 10u 20u)*SR4 C) W4 `1 ?4 x
Vin1 vin+ gnd! sin(0.6 0.6 100X 2ns)4 p5 P/ }) y& c- _7 D; k( [2 h- E; p/ S
.param vdc=1# P" f$ H9 s* {& k# j( j7 }' l8 O8 s
**************************************************% n, f7 F* D5 |1 `/ m% T
* D/ ?6 _4 K" `*bias*
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" F7 Y; m: x" {- p# b% M$ g.subckt BIAS vbiasp vcascp vbiasn vcascn, z6 ?( W+ z/ U- y
/ L: T5 j% r2 RM1 vbiasp vcascn nc gnd! nch w=10u l=1u M=14 q6 q2 h& F. A7 x* w' c0 C& T
M2 nc vbiasn nd gnd! nch w=10u l=1u M=4
; Y- _0 `7 R- I& R7 C( Z$ IM3 nf vbiasn gnd! gnd! nch w=10u l=1u M=1
5 [) `* Z7 {! }. ]M4 vbiasn vcascn nf gnd! nch w=10u l=1u M=1
3 E- i; d- A6 [! T! t$ \* OM5 vcascn vcascn gnd! gnd! nch w=2.5u l=1u M=1
* k4 M9 J3 z: M3 eM6 vbiasn vcascp nh vdd pch w=30u l=1u M=1: R3 ?' c' @4 X/ S) _5 ~
M7 nh vbiasp vdd vdd pch w=30u l=1u M=1
9 Q# [* e/ b- i; RM8 ni vbiasp vdd vdd pch w=30u l=1u M=1
; t6 H, o" W7 K9 qM9 vbiasp vcascp ni vdd pch w=30u l=1u M=1; V) `" [, J1 Q7 a2 o
M10 vcascn vcascp nj vdd pch w=30u l=1u M=1
' l9 W, x. f$ S) @7 _9 E6 U4 u. gM11 nj vbiasp vdd vdd pch w=30u l=1u M=17 c( W8 {! b: j0 `3 q' u1 {# b
M12 nk vbiasn gnd! gnd! nch w=10u l=1u M=1- h, f! a5 `( f+ J# z7 `
M13 vcascp vcascn nk gnd! nch w=10u l=1u M=17 z% {. A5 ~7 R, [6 D
M14 vcascp vcascp vdd vdd pch w=7.5u l=1u M=1
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*start-up*
3 O7 S; f, c0 Z+ d4 K! p$ OM15 vbiasp nl gnd! gnd! nch w=10u l=1u M=1
3 @) ]2 y. C) L) a2 L6 h/ P. nM16 vcascp nl gnd! gnd! nch w=10u l=1u M=1. s. L; j7 O# W3 `! v
M17 nl vcascn gnd! gnd! nch w=10u l=1u M=1
9 a; ]8 r' I6 yM18 nl gnd! vdd vdd pch w=0.2u l=1u M=19 g( r( u: x4 ^/ ?
5 k, K% v6 z9 N.ends
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Xbias vbiasp vcascp vbiasn vcascn BIAS
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*first stage*6 |# z% a( R( U
Mq1 n1 vin+ n3 gnd! nch w=10u l=1u M=100 e# J# V) @6 E
*Mq2 n2 vin- n3 gnd! nch w=10u l=1u M=10
/ e' z: _9 G& l/ U+ SMq2 n2 vout n3 gnd! nch w=10u l=1u M=10 *SR test5 `, g, W( s2 P9 W
Mq3 n1 vbiasp vdd vdd pch w=30u l=1u M=4. F& X5 M0 m) l# h0 g% J
Mq4 n2 vbiasp vdd vdd pch w=30u l=1u M=4! ?7 T( B3 H8 d! r) h
Mq5 n4 vcascp n2 vdd pch w=30u l=1u M=1
+ u' U" e6 F( |1 vMq6 out1 vcascp n1 vdd pch w=30u l=1u M=1
2 |, }9 I9 D% B7 XMq7 n4 vcascn n5 gnd! nch w=10u l=1u M=1
5 F5 ?7 r; S N( _4 k: o9 PMq8 out1 vcascn n6 gnd! nch w=10u l=1u M=1
# g0 O( ^+ T1 K/ pMq9 n5 n4 gnd! gnd! nch w=10u l=1u M=1+ Q( G# \" E) S" P9 n
Mq10 n6 n4 gnd! gnd! nch w=10u l=1u M=16 p0 Q0 U6 q, f6 I7 l
Mq12 vbiasp vbiasp n1 gnd! nch w=10u l=1u M=1, D8 G6 b% O7 s/ g2 c( j- `# B/ c; i! x
Mq13 vbiasp vbiasp n2 gnd! nch w=10u l=1u M=1 |
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