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电路是一个很简单的分压电路加一个运放，如下：% ]2 z) J4 t7 Z& t# P
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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：, o8 i( H i5 `+ K0 R
. X' ^8 P+ L$ d+ P（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。）8 Y5 k4 E. n( `+ o* L2 r
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**** 12/18/15 18:43:33 ***** PSpice 16.6.0 (October 2012) ***** ID# 0 ********
2 Z3 I5 Z/ {6 @- P( ?9 M9 B** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ] $ T6 ^5 C) v+ j. J+ K
{( M2 N7 h$ S+ d, f**** CIRCUIT DESCRIPTION8 e: y( C3 @2 U
% j! x7 i6 _6 l, I: k+ L0 R5 j8 \******************************************************************************
; q& U! k% `% V9 E! n$ b6 m4 w+ n- P+ M" x3 t5 d7 k5 w+ \. Y* y$ z0 x
% A/ f+ c7 k- d. ]) e** Creating circuit file "01.cir" ! ^4 D) F( R5 d2 r/ j
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
/ ]- a2 D9 x g% X1 W*Libraries:
5 M& y1 C) I* _! i* Profile Libraries :9 u& Y; h/ L3 A* @( z `
* Local Libraries :
7 c- d/ k; ~1 _2 H+ L- C.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib" % |5 b$ u4 H l; N/ ~. J! o# C
.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib" $ C+ D7 v! |9 Z2 d! | p
.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib" ) F' ~, N' d# `+ Z
.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib"
: Z2 a5 t$ i% F$ H" I.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib"
" | J+ O* B1 W2 n; s4 T% x b% p1 q% v* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:
1 n6 I0 B6 x: E0 J a/ v H) V*Analysis directives:
8 R1 k" c' N9 ?' p/ c) P.AC DEC 10 10Hz 100000000Hz# Q# D" l" b3 o0 c3 M
.OPTIONS ADVCONV1 P3 G) V% @; M% {6 a! }+ [
.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*))
4 B0 D2 K. u5 t5 j* M1 H$
; `- R, S0 z+ [' c( XERROR(ORPSIM-16058): Command ignored
0 g# K$ W5 i3 e! W$ N7 ^.INC "..\SCHEMATIC1.net" 6 W. ~) R2 d+ o0 h4 s ^: }. X
% a# h9 N: _ Z1 y**** INCLUDING SCHEMATIC1.net ****
: U' d! r/ f# z- i* source TEST3
) {- k% X$ m$ F9 u) n; [+ V2 x3 EX_U3 N22677 N22309 VCC VEE N22589 ADA4610
! u5 u+ B# q; p4 R2 |C_C9 N22335 N22327 1000p TC=0,0 9 o# ?; ]- G- J) U6 k9 V
X_M4 VEE N22683 VEE VEE BF998WR/PLP7 b! h; k: h7 m8 j7 c# _
R_R15 N22317 N22589 10k TC=0,0
0 X3 e7 e' G3 @, pR_R16 0 N22677 500k TC=0,0 ( L- ]2 P8 r8 S6 ^6 ^- q
R_R19 N22309 N22387 500k TC=0,0
2 ^9 i4 F* R; ER_R20 0 N22309 500k TC=0,0 # A2 K/ t2 ^: u
R_R18 VEE N22387 500k TC=0,0 0 Y, X4 @2 ~$ Q4 x( Q
R_R13 N22677 N22335 500k TC=0,0 7 H* T. s" M5 I, ^ h: n( C; c
R_R14 N22589 N22327 10k TC=0,0
" a9 p0 g3 t* GX_M3 N22683 VCC N22327 N22327 BF998WR/PLP
. _" `: u' K) V4 dR_R17 0 N22317 10k TC=0,0
/ ]: V0 M: k. X0 m$ YV_V7 VCC 0 5Vdc
3 o& L8 K3 [ ?( h) qV_V8 0 VEE 5Vdc: p* G6 v/ m; Q- O
C_C10 N22309 N22317 1000p TC=0,0
# v9 g) i1 f9 ~5 [6 I5 MC_C7 0 N35645 91p TC=0,0
2 ^: N* I [. q. l( W' pV_V2 VCC3 0 5Vdc
3 Y; L7 S0 V" cC_C1 N35593 N35663 1p TC=0,0 & d" D6 n1 H9 D ^& C0 t- Z' X+ t
C_C5 N35645 N35531 1p TC=0,0 / @) U- a* q2 I
C_C2 N35531 N35663 10p TC=0,0
1 G/ ^0 S( O# d& b# ZC_C4 N66667 N35531 1p TC=0,0
) k2 X2 X9 M+ y6 w4 }V_V1 N35593 0 DC 0Vdc AC 10Vac ( p; s" N M6 `) X, W
C_C6 0 N35531 1p TC=0,0 " O+ T* }$ @, R: H* O* ]) C
R_R2 N35593 N66667 680k TC=0,0
2 b, p& h5 f+ w rR_R6 0 N35531 200k TC=0,0
# y/ O8 C- u7 N/ Q6 W% u% O' r, ?R_R1 N35663 N35593 91 TC=0,0 4 R1 A9 w% ^: d$ h& R
R_R5 N35531 N35645 10 TC=0,0
. Q0 M' B# U: b/ o0 \V_V3 0 VEE3 5Vdc, s# h2 y$ Q8 r6 P. {. l4 c' A8 m
C_C14 N44706 N44772 1p TC=0,0 1 M9 @% j' j1 e/ Q& W
C_C13 N44754 N44702 1p TC=0,0
- M6 P2 f5 L5 S6 o# {R_R24 N44702 N44754 10 TC=0,0
' Z' v+ B" W8 D; H+ NC_C11 N44702 N44772 10p TC=0,0 : b: a" }) v' _0 n7 T, c
R_R22 0 N44702 100k TC=0,0 5 {9 J x3 C" \8 q R; V$ S v+ j
V_V10 N44706 0 DC 0Vdc AC 10Vac ) w8 Z# s" j ]
R_R23 N44772 N44706 91 TC=0,0 8 N) O" a% d, s3 ]& v* `1 e
C_C15 0 N44702 1p TC=0,0
1 Z+ q, @1 T" K+ sC_C16 0 N44754 91p TC=0,0 , s; A! M0 {. X" ^9 K* @! R s
C_C12 N44706 N44698 1p TC=0,0
' V# O g$ t) l! o* F$ nR_R26 N44698 N44702 220k TC=0,0 & p# V$ \. w, v1 L$ v
R_R25 N44706 N44698 680k TC=0,0
5 Q9 H( y7 B/ L$ Q- T" }7 lC_C17 N44698 N44702 1p TC=0,0
. r# {+ U" n8 g: E7 y' f7 m/ {V_V9 N22335 0 DC 0Vdc AC 1Vac 3 p1 a/ K8 U1 o/ A6 W6 b
X_U8 VCC N22683 N22387 PBR951
8 h% V3 y% B) c6 q8 _( v B& TR_R34 0 N64836 100k TC=0,0
9 Y# }) u o6 ]' `0 KV_V13 N65556 0 DC 0Vdc AC 10Vac $ p4 s @7 z3 j/ B! X l+ Y
C_C25 0 N65078 1p TC=0,0 : k* ~' ~; ~4 k; J
R_R39 N65606 N65556 90 TC=0,0
* [1 V' q$ y) h, g" \3 X6 B. iR_R28 N64854 N65118 100k TC=0,0
: H5 @" c6 L' \: ?! P3 ~X_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP; h( n1 l2 Q* {
R_R37 N65556 N65078 900k TC=0,0
" G' g& \' a8 `6 G% h0 \, ~. l/ ]; eR_R29 0 N64854 100k TC=0,0
3 H2 U9 o% K) P% d( nV_V11 VCC4 0 5Vdc2 Q4 Z- H2 S- I$ [0 ^! e
V_V12 0 VEE4 5Vdc
Q! T+ U- q4 q1 T; _C_C22 N65556 N65078 1p TC=0,0
: @- f0 W. |* Y5 v6 @) ^* |C_C21 N65078 N65606 10p TC=0,0
0 _; s* v2 I* `R_R33 N64836 N65078 100k TC=0,0 ) z% f. ]5 w7 i7 }
R_R30 N64844 N65304 10k TC=0,0 9 }: G( ^' H& n$ A+ b9 R
C_C23 N65594 N65078 1p TC=0,0 ( @8 H2 Y+ e0 [6 f& ]# d; y
X_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610 ( w! Z% [" i: [, m
R_R31 0 N64844 10k TC=0,0 ( b: y2 U' I/ G8 a3 ?/ ]
X_U11 VCC4 N65382 N65118 PBR951
2 }2 A' U1 t" o+ dC_C19 N64854 N64844 2p TC=0,0
1 I% k. K5 S: {' F+ KR_R40 N65078 N65594 10 TC=0,0
/ X O5 ]! f7 f* j* A7 R% X; YC_C26 0 N65594 91p TC=0,0
2 H) R9 n" E$ U/ _# EC_C20 N65078 N65084 2p TC=0,0
! J, D# {; ]4 K. n. UX_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP& _% A7 G" L- a T4 Y
R_R32 N65304 N65084 10k TC=0,0
5 p& o5 a/ V+ H* q( J' |6 aR_R38 0 N65078 200k TC=0,0 ( f1 P; B8 y2 k7 u# w4 Y0 Q5 j
R_R35 N64854 N64844 10000k TC=0,0 - k; G: A o1 D' l
R_R36 VEE4 N65118 1k TC=0,0 ) y$ K2 n w9 Y; [9 [* x# H$ ?
C_C24 N65556 N65606 1p TC=0,0
& O3 l. V& T" p; ]# S* CR_R41 0 N35593 100 TC=0,0 / m1 }2 z9 J: Y( V: H
R_R42 0 N35593 100 TC=0,0
: i4 Z5 V8 q" a# y. R2 v( f; ^$ XR_R43 N66667 N35531 220k TC=0,0 : ]( D6 H5 w9 K, K- u7 w) u/ h. m
C_C27 N35593 N66667 1p TC=0,0 # U& @$ _5 [; l3 ^$ O! C5 S) G
R_R44 N68082 VCC3 1.1M TC=0,0 . @& f4 v, U/ Z' p1 I
R_R45 N35531 N68082 1.1M TC=0,0 3 g* D* u+ Y, P* e# e
X_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045
" d$ M0 x9 N/ r6 o: F0 o8 t.PARAM rx=500k
* O; [2 `6 h( n6 y; r**** RESUMING 01.cir ****
$ X G( W6 V9 o7 }.END
0 M5 J6 y3 M# M% n* v
4 z0 {( K* S5 I" G& T**** EXPANSION OF SUBCIRCUIT X_U12 ****
0 s2 Y: D7 X3 \X_U12.RCM15 N35531 X_U12.105 10MEG0 z3 I9 E% T, m' R0 h
X_U12.RCM25 N71678 X_U12.105 10MEG4 g! c/ ^: M5 l* C2 j. h
X_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 1
$ Q& R3 Z( }' T% h7 |% v" Q* g' MX_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN
& _* L' X/ ~1 W4 G, |X_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN
1 d0 N5 D& n8 b8 H1 t( E$ tX_U12.RC1 VCC3 X_U12.5 537.15 T_ABS6 W& H! S, g# ^2 ^& f
------------------------------$5 A% w, I* T4 a6 ~
ERROR(ORPSIM-16145): unknown parameter
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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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