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电路是一个很简单的分压电路加一个运放，如下：4 s B' ^/ t5 w8 [; K* k- Z
[5 S) ?. L5 T- [
运放选用的是ad8045，从网上下载的spice model文件，然后点击仿真，想要得到输出信号的频响曲线，因此仿真用的是交流扫频，没想到仿真结果如下：
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（在下初学cadence，这个仿真问题确实弄了好几天没有找到解决方法，求大神帮忙解答，感激涕零。）
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9 X5 ~, A9 P* f4 Q, _0 \& A7 j* N**** 12/18/15 18:43:33 ***** PSpice 16.6.0 (October 2012) ***** ID# 0 ********
( V- T" t6 i/ a** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ] ' x- M- ~3 [* B
9 X, v' h- A: L' V9 \**** CIRCUIT DESCRIPTION% z! z- f3 _8 v; T
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******************************************************************************4 |0 Q5 n. {; z* x! `" m
7 ~! f. v* ? U- C! V: u. ]# w; c# f7 h& `( ~9 V
** Creating circuit file "01.cir"
Q# Z8 x5 D1 k; Q5 ^# m" ^** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
+ r( V8 _' p/ z) W( s0 Z*Libraries: ' E4 h* ~2 J7 \! T! m# r
* Profile Libraries :6 ]0 G4 [0 E2 r; e
* Local Libraries :
8 J) f- k0 M1 b.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib" ; v$ u, G# d- Q$ l3 F0 ]3 U) k
.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib"
, m7 a, J& s6 U: l3 ^.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib"
: ?& L# z2 Y2 \+ {- E4 G.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib" 3 C e( P& J b% N% _) d
.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib"
( C7 h6 M$ y; e* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:0 s8 k4 o( P' z4 w, Q3 ~
*Analysis directives: 4 C: B' m9 \+ }
.AC DEC 10 10Hz 100000000Hz# [% @. J9 S- Z+ T" Z9 M' s2 n
.OPTIONS ADVCONV
3 @& S% s3 ]0 F* @* I4 V/ X# S.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*))
. C. n+ ]5 |' L$1 M0 @$ V+ g3 F( d
ERROR(ORPSIM-16058): Command ignored, N+ `; J2 F( u7 A N
.INC "..\SCHEMATIC1.net" , k5 E. M7 c2 p9 T3 e' p
) \5 P' z. ]8 I+ F$ @5 J7 G**** INCLUDING SCHEMATIC1.net ****
! ?6 s9 v7 u0 {& r, T" X* source TEST3
# x9 e |& Y; L( k! F. UX_U3 N22677 N22309 VCC VEE N22589 ADA4610 3 j- r a; X( g- e/ h( s0 L
C_C9 N22335 N22327 1000p TC=0,0
. ]$ m; P) T8 Y9 q* MX_M4 VEE N22683 VEE VEE BF998WR/PLP
/ T6 b9 n- p& Z$ vR_R15 N22317 N22589 10k TC=0,0 ; H4 s( v( n2 n- x5 Q
R_R16 0 N22677 500k TC=0,0
9 h! X" ]9 Y1 jR_R19 N22309 N22387 500k TC=0,0
- }8 j' G7 O" @7 YR_R20 0 N22309 500k TC=0,0 + G: l/ z( ^" a; r( E/ M
R_R18 VEE N22387 500k TC=0,0
) w" J& ~7 L( \! A9 o/ nR_R13 N22677 N22335 500k TC=0,0
2 i2 H- {. e% A- E8 n% z+ R9 R4 UR_R14 N22589 N22327 10k TC=0,0
0 @$ j: B+ y( G( K$ O9 i3 G/ AX_M3 N22683 VCC N22327 N22327 BF998WR/PLP
+ v% Y' C# g7 p3 mR_R17 0 N22317 10k TC=0,0
- P) o0 R u3 O9 R6 J& u1 @* X& B/ kV_V7 VCC 0 5Vdc
4 |2 f; g( E g6 Z$ O) E) N# p6 U: CV_V8 0 VEE 5Vdc' B9 M N5 j/ q+ ?- Y f# z5 a
C_C10 N22309 N22317 1000p TC=0,0 7 I2 G! n; M3 a/ s8 q- N
C_C7 0 N35645 91p TC=0,0 ) x% v! d$ a; n r4 J# Z8 D7 E
V_V2 VCC3 0 5Vdc$ ?2 C* O# Y- k- {6 s# y
C_C1 N35593 N35663 1p TC=0,0
3 ]7 S, }8 X1 P1 v" GC_C5 N35645 N35531 1p TC=0,0
, E' [9 P* E' w; sC_C2 N35531 N35663 10p TC=0,0 . b5 n* e% `) W3 U
C_C4 N66667 N35531 1p TC=0,0
- ~7 T n e2 ]3 F: R iV_V1 N35593 0 DC 0Vdc AC 10Vac , w: G- Z0 n7 y! r% `
C_C6 0 N35531 1p TC=0,0 ! j D: e% @; V9 V
R_R2 N35593 N66667 680k TC=0,0
4 u1 T$ g, P5 h% O8 p! M MR_R6 0 N35531 200k TC=0,0 0 b, @2 @& ]$ r: w7 ~* V0 E4 t
R_R1 N35663 N35593 91 TC=0,0
4 T. H0 C4 x) F. d$ r6 xR_R5 N35531 N35645 10 TC=0,0
( j, w* P/ T6 W; L: ^* H) ?, i0 gV_V3 0 VEE3 5Vdc' a0 v: X: m0 [; v# W
C_C14 N44706 N44772 1p TC=0,0 9 N! e, c& ?' x$ j
C_C13 N44754 N44702 1p TC=0,0
1 \0 G; J5 \& ~3 k4 Q1 k4 ?# ^% U) q, n* nR_R24 N44702 N44754 10 TC=0,0
! i, X8 _8 L b9 [: lC_C11 N44702 N44772 10p TC=0,0 - z4 Y8 F! k7 c/ o& F$ \3 W
R_R22 0 N44702 100k TC=0,0
& U; v( |" o4 E$ [* ? y1 Z5 IV_V10 N44706 0 DC 0Vdc AC 10Vac + z1 y7 I4 B# b# b3 s4 t+ c
R_R23 N44772 N44706 91 TC=0,0
' s* c5 E& o1 z8 R# \. mC_C15 0 N44702 1p TC=0,0 " R0 B1 i- H* E* w4 {+ P- G
C_C16 0 N44754 91p TC=0,0 & n; g6 p3 ?1 w# {
C_C12 N44706 N44698 1p TC=0,0
I0 q5 p* m4 g8 _& `R_R26 N44698 N44702 220k TC=0,0
/ C1 @+ l' I9 A+ ~4 i) K# y: T+ q0 a: z8 wR_R25 N44706 N44698 680k TC=0,0
; U j& t+ Y. o9 k9 l! HC_C17 N44698 N44702 1p TC=0,0
- A; y- |, \: Q. H4 L/ ~V_V9 N22335 0 DC 0Vdc AC 1Vac
& r- f" R, n! @) g( u) tX_U8 VCC N22683 N22387 PBR951: Z/ g% f% v! |7 Q* ~* @
R_R34 0 N64836 100k TC=0,0 ! D+ M9 T6 e, R- S
V_V13 N65556 0 DC 0Vdc AC 10Vac
0 {4 p8 o) K3 }; CC_C25 0 N65078 1p TC=0,0 ! n8 y- k8 b8 d9 x. c. Z9 i
R_R39 N65606 N65556 90 TC=0,0 : @4 S, k# n A6 y3 z
R_R28 N64854 N65118 100k TC=0,0 3 c* ^0 ?1 J) d/ H0 N5 }3 f0 G
X_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP$ G# B f8 W9 T0 O A
R_R37 N65556 N65078 900k TC=0,0
" c( B8 q/ T' k* n4 F( L# wR_R29 0 N64854 100k TC=0,0
" _+ F( M& a3 j7 SV_V11 VCC4 0 5Vdc* c1 o# T: g3 o9 E3 d9 w
V_V12 0 VEE4 5Vdc5 u2 m$ T2 n" z) T4 t! e
C_C22 N65556 N65078 1p TC=0,0 / S5 ]! I- a# {; b6 m. y
C_C21 N65078 N65606 10p TC=0,0 : g; U0 J7 G0 T5 ^
R_R33 N64836 N65078 100k TC=0,0
: J9 z) l, f3 Y* F3 P1 TR_R30 N64844 N65304 10k TC=0,0
. q6 p+ r, |9 m$ nC_C23 N65594 N65078 1p TC=0,0 2 i2 E5 s5 m$ ~8 W, m- V
X_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610 5 J v' ^) I% K5 c3 `9 C6 ]
R_R31 0 N64844 10k TC=0,0 3 P1 |, A3 k5 }% ~9 [" H
X_U11 VCC4 N65382 N65118 PBR951
- h4 l' j! T: s2 JC_C19 N64854 N64844 2p TC=0,0 ; X6 I) T3 Y6 u& w/ C) h- ]
R_R40 N65078 N65594 10 TC=0,0 5 V6 m C( I0 x8 l
C_C26 0 N65594 91p TC=0,0
( g' h4 e% y* d [C_C20 N65078 N65084 2p TC=0,0
9 B6 X6 L8 H% p+ U1 cX_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP N' l. R' W1 v: O: Y
R_R32 N65304 N65084 10k TC=0,0
0 m9 a2 P& R: q* R# l! g6 ER_R38 0 N65078 200k TC=0,0 7 _3 d, B% f8 W0 [* t
R_R35 N64854 N64844 10000k TC=0,0
* _& b4 X8 h' x" q, ER_R36 VEE4 N65118 1k TC=0,0 1 h; l2 h9 E- x; M2 f& _5 _' W! ?
C_C24 N65556 N65606 1p TC=0,0
$ S; w4 a# q3 P: i- C4 ^1 Q: }R_R41 0 N35593 100 TC=0,0
, p9 c/ M8 Y6 m: F' A) g" v( yR_R42 0 N35593 100 TC=0,0 1 Z! f% q6 u4 y5 h( v, P
R_R43 N66667 N35531 220k TC=0,0
7 d5 m* G) E8 p$ _8 e' y' X0 h9 RC_C27 N35593 N66667 1p TC=0,0
/ I5 C2 v" M: ~2 i& [& [R_R44 N68082 VCC3 1.1M TC=0,0 ) Y) B+ l1 V; z* P6 k
R_R45 N35531 N68082 1.1M TC=0,0
9 P# O+ Y7 n/ DX_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045
0 z4 z3 k. `$ y, Y1 y.PARAM rx=500k
$ F% p3 E0 _; z8 B4 I3 i. e**** RESUMING 01.cir ****
8 a1 f0 K, V3 Z( ~0 w/ [.END
! |& m7 w' k9 O/ X- [. E* M( q8 z0 U' {- ]3 D' E
**** EXPANSION OF SUBCIRCUIT X_U12 ****
b6 [4 _- D0 C; c: w' W$ C& m2 P1 QX_U12.RCM15 N35531 X_U12.105 10MEG
: {& E- C. h9 r8 c. `% J9 h6 NX_U12.RCM25 N71678 X_U12.105 10MEG& N6 H. y0 `! ^
X_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 1
6 V; f& U' ?! m0 M* c+ \X_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN+ Y9 u) u" s, [5 j* Q5 X2 b) x
X_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN
* d' h8 R5 {' ]. F, U0 @X_U12.RC1 VCC3 X_U12.5 537.15 T_ABS! x+ h: G0 b4 v# P3 x5 K
------------------------------$$ P- ^" P% _" r% Y" e
ERROR(ORPSIM-16145): unknown parameter" ]1 M. \- M. |) ^
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发表于 2015-12-19 09:41
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发表于 2015-12-20 21:44
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