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9#
樓主 |
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
% ]$ t% x: f/ [% c真的很抱歉,我不想故意歛財
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4 W+ p5 W8 K; h" b( H以下為第一部分
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& u- [0 R$ `8 L.option post accurate acout=0. _$ G1 `& m) T# A( G
.global vdd gnd!
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****** Supply ******
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+ k# j1 X: R X, X6 cVdd vdd gnd! 1.2: @ V+ m& k: W7 e j6 t9 w
Vss gnd! 0 0
. b4 Q8 ?; s0 A* F& T/ b0 eVin1 vin+ gnd! DC='vdc' AC=1( ~/ F! l# o A3 @" [
Vin2 vin- gnd! DC='vdc'
- @/ y1 ~' j& A5 b*Vin1 vin+ gnd! DC=0.6 pulse (0V 1V 0 1u 1u 10u 20u)*SR
% h0 H, e3 a6 \2 Y# v: sVin1 vin+ gnd! sin(0.6 0.6 100X 2ns): ]2 |; d% {% G0 B, d; \! C9 d
.param vdc=1
1 s! V/ b& f* S**************************************************+ A7 T0 h" w8 q* \. w* [$ l
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*bias*+ l, J1 U+ Y" _
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.subckt BIAS vbiasp vcascp vbiasn vcascn" B# @* _* q- A% O I, F
% V" m2 M! L l5 e9 ~$ m" P. h+ w% KM1 vbiasp vcascn nc gnd! nch w=10u l=1u M=1
/ p" B2 ~, {8 IM2 nc vbiasn nd gnd! nch w=10u l=1u M=4, O) e' p7 K0 N5 |: h7 l
M3 nf vbiasn gnd! gnd! nch w=10u l=1u M=1
8 B( K- @% q6 h7 x r( v* KM4 vbiasn vcascn nf gnd! nch w=10u l=1u M=1
/ T9 }7 \+ Q) wM5 vcascn vcascn gnd! gnd! nch w=2.5u l=1u M=1, @0 {7 O' x H& [# R( B
M6 vbiasn vcascp nh vdd pch w=30u l=1u M=1) q% m) N/ ^% z/ Y
M7 nh vbiasp vdd vdd pch w=30u l=1u M=13 h( n+ {2 J) U! T
M8 ni vbiasp vdd vdd pch w=30u l=1u M=1" F) t! c# f2 p, B O8 M
M9 vbiasp vcascp ni vdd pch w=30u l=1u M=1
j, L! i1 g PM10 vcascn vcascp nj vdd pch w=30u l=1u M=1% j, o# U \: x* S
M11 nj vbiasp vdd vdd pch w=30u l=1u M=1! R; Z0 w3 e6 P6 u9 s2 p' q
M12 nk vbiasn gnd! gnd! nch w=10u l=1u M=11 c* T' s- w0 o1 @- |, }- j
M13 vcascp vcascn nk gnd! nch w=10u l=1u M=1
0 {7 V, H! d T( H1 ~8 f. k& BM14 vcascp vcascp vdd vdd pch w=7.5u l=1u M=1$ G9 j. {# \2 E! k* L
Rb nd gnd! 2k
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- @' |! I' {8 _0 h*start-up*
: ~3 C1 B3 M7 b2 eM15 vbiasp nl gnd! gnd! nch w=10u l=1u M=1. A1 |* k$ {4 w$ B+ P8 \. G8 D
M16 vcascp nl gnd! gnd! nch w=10u l=1u M=13 i& M# l$ Z* i+ H: _: l- j3 P& E
M17 nl vcascn gnd! gnd! nch w=10u l=1u M=1, R' h. a8 }9 z6 \4 H" i1 M
M18 nl gnd! vdd vdd pch w=0.2u l=1u M=13 v7 \- w- t/ u. ^4 I# a
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Xbias vbiasp vcascp vbiasn vcascn BIAS
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- Q- p/ f: U4 q* G3 y*first stage*
. e2 E# x; V. s+ J' p5 y$ r3 OMq1 n1 vin+ n3 gnd! nch w=10u l=1u M=10, q& T' M. k$ @2 J- B" p
*Mq2 n2 vin- n3 gnd! nch w=10u l=1u M=10
( q9 n; r, H" p+ N& N& TMq2 n2 vout n3 gnd! nch w=10u l=1u M=10 *SR test
+ v$ r; v8 r! `+ l) _Mq3 n1 vbiasp vdd vdd pch w=30u l=1u M=4. v; y; s: x* E2 f
Mq4 n2 vbiasp vdd vdd pch w=30u l=1u M=4
- ], ?( ?& d: s7 u. F0 b$ dMq5 n4 vcascp n2 vdd pch w=30u l=1u M=1
: [! R6 r1 R+ C/ l! l; W! Y/ zMq6 out1 vcascp n1 vdd pch w=30u l=1u M=1$ I, U3 H- E/ _$ k$ k+ u
Mq7 n4 vcascn n5 gnd! nch w=10u l=1u M=1/ Y( w' S. Y. A1 [$ z
Mq8 out1 vcascn n6 gnd! nch w=10u l=1u M=1
8 F) H2 x2 L% o2 s/ M9 `1 ]Mq9 n5 n4 gnd! gnd! nch w=10u l=1u M=1
( H6 O4 Y$ W8 d2 vMq10 n6 n4 gnd! gnd! nch w=10u l=1u M=13 t1 n. \, y" I
Mq12 vbiasp vbiasp n1 gnd! nch w=10u l=1u M=1: X5 j; `3 X; `4 ?8 a
Mq13 vbiasp vbiasp n2 gnd! nch w=10u l=1u M=1 |
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