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电路是一个很简单的分压电路加一个运放，如下：
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; r+ ^. Q4 p4 b8 D$ `, U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：2 H& V+ A% v8 d. u s9 |2 o
1 k" A$ i+ W0 ^* J) ^9 f（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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. |" I& r7 d3 [' f4 G# \**** 12/18/15 18:43:33 ***** Pspice 16.6.0 (October 2012) ***** ID# 0 ********* b) `& m' E/ Z! H0 o
** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ]
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**** CIRCUIT DESCRIPTION. \1 S# ]4 X' B$ J" I
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******************************************************************************
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** Creating circuit file "01.cir"
" N7 L1 ^, m3 Y- S% w** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS0 e' N/ n% T! C" d1 E
*Libraries: & ?6 s! ]2 \) L5 @; Q
* Profile Libraries :
8 X" {. \6 q# M$ u, _* Local Libraries :
5 a( W' p3 b& P' X& ^8 a; a.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib" " o2 _9 O P6 F5 E
.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib" % x! K( f/ R- p' B% X1 O3 i
.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib"
" P$ S9 h( ^( i5 f2 z. P.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib" & F6 y5 V0 v) \
.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib" , Q$ @2 c# q9 g0 f" W) \
* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\orcad_PSpice/16.6.0/PSpice.ini file:
' y3 ^5 f6 E' c- _" ]' z0 n- j5 m*Analysis directives:
g4 b5 O; Y1 b% q: C.AC DEC 10 10Hz 100000000Hz
0 A; I8 K; o/ {, \% i$ Y* M" N.OPTIONS ADVCONV
0 c& W* J6 y: y% Q6 U.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*))
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ERROR(ORPSIM-16058): Command ignored
( W8 a' X5 x$ ] c.INC "..\SCHEMATIC1.net" " n7 p1 f/ C6 w
& k* d9 a0 I2 h& q8 Y' K1 N**** INCLUDING SCHEMATIC1.net ****
& N( S( J- a9 W6 U( I" H* source TEST3( X- b- s3 B/ ?
X_U3 N22677 N22309 VCC VEE N22589 ADA4610 8 M. j6 o8 ^+ g( L
C_C9 N22335 N22327 1000p TC=0,0
3 Q" o' i" E/ ^0 \: t" D9 LX_M4 VEE N22683 VEE VEE BF998WR/PLP
( F* J, F' J% Y3 U+ cR_R15 N22317 N22589 10k TC=0,0 & k& v% S5 N' c2 x/ x: x7 A% ^0 g
R_R16 0 N22677 500k TC=0,0
" B' f( F4 ^% K4 kR_R19 N22309 N22387 500k TC=0,0
0 F9 R' T; _. \6 g: G( b2 fR_R20 0 N22309 500k TC=0,0 5 z5 A: I" E7 ?& c3 N
R_R18 VEE N22387 500k TC=0,0 2 @) Y7 N6 ^/ b, C$ F, X- d7 g+ f
R_R13 N22677 N22335 500k TC=0,0 |6 P- w. q9 E8 n, K" k: o
R_R14 N22589 N22327 10k TC=0,0
4 ^4 A( k. L2 }2 f: q5 DX_M3 N22683 VCC N22327 N22327 BF998WR/PLP1 m+ G0 ]" g9 _* @- |2 D7 g3 ]0 I
R_R17 0 N22317 10k TC=0,0
# g3 v7 N) Z$ _8 E D( gV_V7 VCC 0 5Vdc& }2 C. C8 K6 {2 {, j6 h+ x
V_V8 0 VEE 5Vdc
' x8 u" h. N; e2 i0 IC_C10 N22309 N22317 1000p TC=0,0
2 _! x2 }' A+ i3 _4 r+ v! e+ ]C_C7 0 N35645 91p TC=0,0 " b' m7 y- n5 K: n
V_V2 VCC3 0 5Vdc
* V4 o; A4 ? u( M. X6 M! wC_C1 N35593 N35663 1p TC=0,0
, w0 B8 q [. s$ _2 B2 T6 iC_C5 N35645 N35531 1p TC=0,0 $ ?: C% X0 P: ^
C_C2 N35531 N35663 10p TC=0,0 / x" H3 R& Z( E; J& i, ^5 w
C_C4 N66667 N35531 1p TC=0,0 7 ~. ]0 p; p& x6 `8 o
V_V1 N35593 0 DC 0Vdc AC 10Vac
% v+ Y1 s$ |- dC_C6 0 N35531 1p TC=0,0
$ y n7 \# h' N( m0 [& UR_R2 N35593 N66667 680k TC=0,0 & n" a3 e) f% d
R_R6 0 N35531 200k TC=0,0 7 `. m9 d& t" V) \" e9 h
R_R1 N35663 N35593 91 TC=0,0
* Y; l- Q3 w( }# y8 cR_R5 N35531 N35645 10 TC=0,0 / {! `; ~8 i3 l- K
V_V3 0 VEE3 5Vdc4 ^; d9 L$ q4 `8 E N4 q; v5 v" i
C_C14 N44706 N44772 1p TC=0,0 / V, E' m3 ` M8 q
C_C13 N44754 N44702 1p TC=0,0 " F) r" ?! u W
R_R24 N44702 N44754 10 TC=0,0 % L$ G- U3 y9 g2 o
C_C11 N44702 N44772 10p TC=0,0 # D: s! T% p- N( |% S- o
R_R22 0 N44702 100k TC=0,0 ; F8 |" f7 \; u: b; I* u" i+ j
V_V10 N44706 0 DC 0Vdc AC 10Vac ( k- g( P1 p! _/ d. A6 v, n2 p
R_R23 N44772 N44706 91 TC=0,0
0 C/ U, ]8 e* |C_C15 0 N44702 1p TC=0,0 ; `9 D+ W4 P+ E9 M; d1 a
C_C16 0 N44754 91p TC=0,0 0 I3 [, h5 [" z+ H
C_C12 N44706 N44698 1p TC=0,0 ' N1 u: L6 _5 ]$ o
R_R26 N44698 N44702 220k TC=0,0
4 p2 A% ~: U: P1 RR_R25 N44706 N44698 680k TC=0,0
: J: H( u4 [& j% v( [C_C17 N44698 N44702 1p TC=0,0 5 D# I! R: |, M
V_V9 N22335 0 DC 0Vdc AC 1Vac ( T3 M9 p0 ~* F& y+ |. {! |& E2 Y' ]
X_U8 VCC N22683 N22387 PBR951
5 c$ G; t! V @/ }R_R34 0 N64836 100k TC=0,0
( V) z8 {5 J: Y2 f4 UV_V13 N65556 0 DC 0Vdc AC 10Vac ) H; B. L. G% t% q
C_C25 0 N65078 1p TC=0,0 . ~# K8 U* u2 g% w/ I
R_R39 N65606 N65556 90 TC=0,0
6 c- F) G9 M+ E( {: S4 |R_R28 N64854 N65118 100k TC=0,0 . k" H4 {% s, H+ O1 G3 U' R; L, ?
X_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP5 x! W/ ^$ V8 k C- N6 A4 ]
R_R37 N65556 N65078 900k TC=0,0 - w- K6 M Y' T0 z5 P9 @
R_R29 0 N64854 100k TC=0,0 5 ^% z. b2 {' S& H2 ]! S8 S
V_V11 VCC4 0 5Vdc
; w! [. B' v& B$ s$ [8 j' aV_V12 0 VEE4 5Vdc
: V% y$ m$ _# `" Q! J6 \7 m3 FC_C22 N65556 N65078 1p TC=0,0 & U' ^# E$ _$ R7 R% N, c
C_C21 N65078 N65606 10p TC=0,0
; H, i4 f: F! M+ \8 h8 `7 C: jR_R33 N64836 N65078 100k TC=0,0
2 H7 t1 {& P: F+ HR_R30 N64844 N65304 10k TC=0,0 ' U# l0 P; v9 L# }# X2 m4 l* Z
C_C23 N65594 N65078 1p TC=0,0
4 a9 ^& q4 o: P) h# Q7 f2 RX_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610 6 B# [1 R1 A# a; \- Z7 b
R_R31 0 N64844 10k TC=0,0 4 {/ o: ^+ h: I, ?: r' ]
X_U11 VCC4 N65382 N65118 PBR951
) W3 ?9 f, P& W7 d% R, \0 NC_C19 N64854 N64844 2p TC=0,0
" o3 R( ~" M- g$ U8 }* O; T& S. GR_R40 N65078 N65594 10 TC=0,0 6 c7 |1 [, @7 B2 z3 z7 \
C_C26 0 N65594 91p TC=0,0
" f+ Q; H5 l" |( ` ?6 |5 LC_C20 N65078 N65084 2p TC=0,0 . z/ Z( O2 u4 M. ?7 b" \5 x
X_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP8 x! l% H) T8 F( u! s2 m
R_R32 N65304 N65084 10k TC=0,0 0 J6 n) v. F* L" `' G
R_R38 0 N65078 200k TC=0,0
$ R2 }* L, r1 U6 s( T. kR_R35 N64854 N64844 10000k TC=0,0
$ W- D8 D; g! KR_R36 VEE4 N65118 1k TC=0,0 ( p3 m7 u/ q2 E: Q M1 j
C_C24 N65556 N65606 1p TC=0,0
. N- Z6 }2 W" T" U* c$ d/ S2 SR_R41 0 N35593 100 TC=0,0 - M* G( ?8 R# ^" z
R_R42 0 N35593 100 TC=0,0 # ]5 z( T0 W c& V y
R_R43 N66667 N35531 220k TC=0,0 % i) s* I& `1 M
C_C27 N35593 N66667 1p TC=0,0
4 _6 D6 B8 ^1 u5 T9 n& e$ P+ QR_R44 N68082 VCC3 1.1M TC=0,0 3 h7 H1 G. f) R. E) s
R_R45 N35531 N68082 1.1M TC=0,0 0 ~* V+ k$ N" R' s* f
X_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045
, P1 v2 W. {% @" S X) A# V/ {2 `.PARAM rx=500k8 s. }1 s/ f4 z0 m) L
**** RESUMING 01.cir ****8 g( t" @$ O: x* R
.END) g9 i' f) x( _' Q( k
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**** EXPANSION OF SUBCIRCUIT X_U12 ****" g" ?8 s( t% [" z/ }6 D
X_U12.RCM15 N35531 X_U12.105 10MEG
+ c1 H U3 [; [" VX_U12.RCM25 N71678 X_U12.105 10MEG) q# S7 m/ y: F# L, b* A4 V N) F- z
X_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 1
- V& I, H6 Z% ~" {) dX_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN
8 G r; H7 | \1 }* E, ~X_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN
, O7 R+ P* E% x9 [5 {) u& }; MX_U12.RC1 VCC3 X_U12.5 537.15 T_ABS
3 M! k# d3 j" N% E* S( q) T------------------------------$; i- U! ?. k5 _9 t8 }8 S
ERROR(ORPSIM-16145): unknown parameter
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发表于 2015-12-18 19:44
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