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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
) f0 N8 Q8 ~" v+ l8 C2 b, P真的很抱歉,我不想故意歛財9 [* k) r* \ t! G* p2 Y
3 j* u% R8 P, M8 }4 X9 a以下為第一部分3 |( e! Z( m7 z3 M: A$ l- U
p7 C, t7 V0 I0 `4 A; w5 ?& W1 V Y Q2 t1 t
.option post accurate acout=0; e- W7 @8 i- A& Y( k. {
.global vdd gnd!
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! `0 \0 \1 w" a" P( f1 |) t' I****** Supply ******9 q, r) C/ s+ Z" X
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Vdd vdd gnd! 1.2
" @, P$ e( O p5 YVss gnd! 0 0' ?6 V& r. ]+ L$ T6 M9 J
Vin1 vin+ gnd! DC='vdc' AC=1
; i3 x& R5 L# |3 ?2 C4 NVin2 vin- gnd! DC='vdc' X0 F" T: U2 J5 w7 i
*Vin1 vin+ gnd! DC=0.6 pulse (0V 1V 0 1u 1u 10u 20u)*SR: O6 \; T+ Z; ]4 b" h
Vin1 vin+ gnd! sin(0.6 0.6 100X 2ns); O+ V# Z6 @, a" [9 ]- F% f
.param vdc=1
$ O" x( x0 J+ ?% z**************************************************9 s* t1 a4 s% R0 }% L$ z/ a
0 F3 g: T$ m ?*bias*, L: r0 y' I& L1 T, V
! L) R* l# H! X$ K.subckt BIAS vbiasp vcascp vbiasn vcascn
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M1 vbiasp vcascn nc gnd! nch w=10u l=1u M=1; X- h. x4 I+ Z1 d
M2 nc vbiasn nd gnd! nch w=10u l=1u M=4* u3 j4 E8 C7 R2 N
M3 nf vbiasn gnd! gnd! nch w=10u l=1u M=10 X. [* c2 J1 c6 ?7 O
M4 vbiasn vcascn nf gnd! nch w=10u l=1u M=1
: @4 |. _4 S$ n/ G+ uM5 vcascn vcascn gnd! gnd! nch w=2.5u l=1u M=1# R# j8 |4 ^# J) }' k3 T+ x! t
M6 vbiasn vcascp nh vdd pch w=30u l=1u M=1
* n4 l( Y5 f; ?. F9 ^M7 nh vbiasp vdd vdd pch w=30u l=1u M=1
7 b( e9 O8 ^ F5 g+ iM8 ni vbiasp vdd vdd pch w=30u l=1u M=1- X) h' ?2 |/ j7 i+ r
M9 vbiasp vcascp ni vdd pch w=30u l=1u M=1
, ^3 _: t3 G# t6 L4 uM10 vcascn vcascp nj vdd pch w=30u l=1u M=1
/ d2 s6 W ^8 s' S- b9 Z' v5 X9 R0 YM11 nj vbiasp vdd vdd pch w=30u l=1u M=1& X Q% h8 F$ Q! K; `
M12 nk vbiasn gnd! gnd! nch w=10u l=1u M=1
& r( U J% M7 `' F) eM13 vcascp vcascn nk gnd! nch w=10u l=1u M=1
1 y; X) m) ]2 S9 t/ e% z% CM14 vcascp vcascp vdd vdd pch w=7.5u l=1u M=1/ ^- _9 {4 N' b
Rb nd gnd! 2k& g7 x! \3 E" u; }' y" T
$ z% F3 z- u! d*start-up*
! i& {/ H R0 `! ^ s- s1 o8 NM15 vbiasp nl gnd! gnd! nch w=10u l=1u M=13 h6 d! U' X# }
M16 vcascp nl gnd! gnd! nch w=10u l=1u M=1! |2 j1 K% `% W4 h4 ^; Q
M17 nl vcascn gnd! gnd! nch w=10u l=1u M=1; N( c. w. t% {% [# e
M18 nl gnd! vdd vdd pch w=0.2u l=1u M=1* E" `/ V9 W6 C4 R- Y9 ]3 v* h* S
8 x. a. F0 {; m8 Q" v.ends0 O$ h) Q0 B+ L* r' [
$ N/ U/ O2 W: ~! YXbias vbiasp vcascp vbiasn vcascn BIAS
c E0 u0 h1 g
' U. w/ c) j9 Z/ g9 C* U*first stage*
$ |/ U- F5 X+ m4 {) DMq1 n1 vin+ n3 gnd! nch w=10u l=1u M=10+ g1 ?4 X( ]0 g- O2 |$ k
*Mq2 n2 vin- n3 gnd! nch w=10u l=1u M=104 n& }3 U/ W; ?8 D5 A
Mq2 n2 vout n3 gnd! nch w=10u l=1u M=10 *SR test* _$ n4 Z, U+ W1 r- H& v) Q
Mq3 n1 vbiasp vdd vdd pch w=30u l=1u M=4( P+ O9 h7 [2 |* H" @3 U
Mq4 n2 vbiasp vdd vdd pch w=30u l=1u M=47 I, J% e6 m/ B
Mq5 n4 vcascp n2 vdd pch w=30u l=1u M=1
! B; K3 n( N5 {* P% tMq6 out1 vcascp n1 vdd pch w=30u l=1u M=1
& V# F" h S2 ^5 IMq7 n4 vcascn n5 gnd! nch w=10u l=1u M=11 R* _% Q/ t: N. o: ^! [
Mq8 out1 vcascn n6 gnd! nch w=10u l=1u M=1
+ x1 g7 Z3 B. z9 h+ oMq9 n5 n4 gnd! gnd! nch w=10u l=1u M=13 L( C3 v, W2 J
Mq10 n6 n4 gnd! gnd! nch w=10u l=1u M=1
" B* ^) y9 r% [' `' v1 P" C7 DMq12 vbiasp vbiasp n1 gnd! nch w=10u l=1u M=19 {7 Z1 g; [6 \+ l. v5 B$ M
Mq13 vbiasp vbiasp n2 gnd! nch w=10u l=1u M=1 |
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