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我貼code好了,剛剛發現點圖好像除了我自己以外都要錢; B% t s5 ?9 b" f2 {. b1 ?+ q4 V
真的很抱歉,我不想故意歛財( h9 G1 _- {1 o; p
d, y% Y) \& n( r1 q1 K( E4 X以下為第一部分" w8 ]9 E6 T. z0 H1 J/ Q9 K z
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.option post accurate acout=0
7 u# m8 K+ @; N+ B.global vdd gnd!0 u9 p5 f# c% H9 [+ n
0 b0 f: K% x2 y4 x( W p: I****** Supply ******7 p% ]2 n2 t' O* i0 h
8 T+ p( P+ C5 ~; ^Vdd vdd gnd! 1.2
6 z! G! Z9 Q B; K7 aVss gnd! 0 0
8 ?8 q" ?+ d* S% j" z# GVin1 vin+ gnd! DC='vdc' AC=11 g. e: J: q* P. a% L9 z: w
Vin2 vin- gnd! DC='vdc'
, Q. I. V. U1 }& r: q*Vin1 vin+ gnd! DC=0.6 pulse (0V 1V 0 1u 1u 10u 20u)*SR( q& k6 P& _1 d, D9 Y* [
Vin1 vin+ gnd! sin(0.6 0.6 100X 2ns)3 C* I3 t0 W9 j2 r; l
.param vdc=1
9 y' d, T5 v5 t, _) ]' Y**************************************************
9 G0 N* v+ z, N3 M
# u- G3 `& R8 n, w2 x5 @$ ~*bias*# L, p5 w& D3 O$ v; s: i
2 ~% s- @: {# G, z+ S7 e% y8 Y.subckt BIAS vbiasp vcascp vbiasn vcascn
3 [4 g: n% O" s% d7 D+ }
# R" R8 L5 _- S1 [1 i+ Q) SM1 vbiasp vcascn nc gnd! nch w=10u l=1u M=1& P- \: G/ r7 R, {
M2 nc vbiasn nd gnd! nch w=10u l=1u M=4+ {" i5 \0 h7 U* d. I* d
M3 nf vbiasn gnd! gnd! nch w=10u l=1u M=18 |7 e8 [* W5 h5 V2 X, s
M4 vbiasn vcascn nf gnd! nch w=10u l=1u M=1
8 J: B( o: L6 y0 S# Z1 H& Q. n% NM5 vcascn vcascn gnd! gnd! nch w=2.5u l=1u M=1) y) p G T( H+ W3 L
M6 vbiasn vcascp nh vdd pch w=30u l=1u M=1; Z3 [5 A, Q( P3 ?
M7 nh vbiasp vdd vdd pch w=30u l=1u M=1. O2 F. Z% ?8 b2 G. z* P" B
M8 ni vbiasp vdd vdd pch w=30u l=1u M=1
7 @+ p [7 [+ N: a- I4 jM9 vbiasp vcascp ni vdd pch w=30u l=1u M=1
! `. Y, G- w' E- jM10 vcascn vcascp nj vdd pch w=30u l=1u M=15 w! U2 S9 _1 w: t6 ^0 c: _
M11 nj vbiasp vdd vdd pch w=30u l=1u M=1
: Q0 V0 s( y- B0 S4 c7 WM12 nk vbiasn gnd! gnd! nch w=10u l=1u M=1
8 o5 s) M, t* y L4 _; U0 PM13 vcascp vcascn nk gnd! nch w=10u l=1u M=18 P' y# s/ ~1 e
M14 vcascp vcascp vdd vdd pch w=7.5u l=1u M=13 D- ?2 r4 `; I v
Rb nd gnd! 2k
2 b) N2 W2 d1 U1 N/ Q y( p
, }* { q* U- C% g8 Z*start-up*
8 U4 {+ \& U0 y! _# cM15 vbiasp nl gnd! gnd! nch w=10u l=1u M=1
6 K' G. V9 r2 e* zM16 vcascp nl gnd! gnd! nch w=10u l=1u M=1
2 F; E* j3 E7 g+ ^0 ]# o2 c9 n9 g1 ]M17 nl vcascn gnd! gnd! nch w=10u l=1u M=1' b/ d! Z+ r4 ?$ \ H" b: g+ W
M18 nl gnd! vdd vdd pch w=0.2u l=1u M=1
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}* i# ?4 I( J6 b' Q.ends
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Xbias vbiasp vcascp vbiasn vcascn BIAS4 G' [( I! U5 w; c. a4 s/ I
- R' H2 \0 |4 t* r+ l) p) O*first stage*
) N4 ~. ^3 W+ R* JMq1 n1 vin+ n3 gnd! nch w=10u l=1u M=10
6 u& P. f8 P$ c& e*Mq2 n2 vin- n3 gnd! nch w=10u l=1u M=10
$ J( i( K. R: y. R' ?2 ZMq2 n2 vout n3 gnd! nch w=10u l=1u M=10 *SR test
5 T, d/ S( o- I4 o/ j' WMq3 n1 vbiasp vdd vdd pch w=30u l=1u M=4( M% a0 V" g9 ~9 U
Mq4 n2 vbiasp vdd vdd pch w=30u l=1u M=4$ z3 {* @* k3 v! Z) v( L7 V
Mq5 n4 vcascp n2 vdd pch w=30u l=1u M=1
% D6 t; q7 u$ g4 w7 bMq6 out1 vcascp n1 vdd pch w=30u l=1u M=1
& }, _1 Y) \! ]% S: ]Mq7 n4 vcascn n5 gnd! nch w=10u l=1u M=1. A0 r: z7 q- _8 {
Mq8 out1 vcascn n6 gnd! nch w=10u l=1u M=1
* n* o& S1 `" p W& xMq9 n5 n4 gnd! gnd! nch w=10u l=1u M=1. {# C% z. H7 y
Mq10 n6 n4 gnd! gnd! nch w=10u l=1u M=1
6 K- r/ v8 @& o* ^% i. g8 jMq12 vbiasp vbiasp n1 gnd! nch w=10u l=1u M=1
! s; T9 z4 ~* I- nMq13 vbiasp vbiasp n2 gnd! nch w=10u l=1u M=1 |
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