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电路是一个很简单的分压电路加一个运放，如下：* @; }' [ d4 s( B, _, S
2 i: \ B3 ~( Z6 m* _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：; x9 |$ |6 b, z: t7 T
8 V1 \+ m2 `: ?
（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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**** 12/18/15 18:43:33 ***** PSpice 16.6.0 (October 2012) ***** ID# 0 ********
" L$ V: ]! y; I4 Q ** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ]
E5 t2 T9 ~" }; L) C3 p( j3 c; ^, o, {
**** CIRCUIT DESCRIPTION. V& m9 M5 X& Z: P) A; K; N
0 t. \' }- q* r
******************************************************************************2 x$ M* L# X4 }9 ^% K) l+ A" E
% F0 T* z1 O6 } Y$ {
! M7 W& q5 Q# W3 e7 k9 i H** Creating circuit file "01.cir"
; ]2 k4 w9 b% O0 u$ X7 T9 h; U** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
: u# Y2 f' o3 A- P p: N, c*Libraries:
( n9 `# x6 n$ C$ G5 t) |, A* Profile Libraries :& a0 s1 ^' _) M6 F0 j
* Local Libraries :
* r n% H( e0 K& Q; v$ V7 _0 m.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib"
6 o7 L& o6 R5 D4 L2 |0 b; s. Z& u.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib" , l4 j! F p3 {+ O4 p; E
.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib"
, u# I3 G M- Q' a |$ N2 \.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib" ) M* h* U- e" C8 X) }- _
.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib"
' x2 k0 i1 W0 s* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:8 T" Y4 k9 {4 ?; k7 R, G; f
*Analysis directives:
6 {' j6 C. `, \.AC DEC 10 10Hz 100000000Hz% i0 {0 Y: }" y& D4 ?0 a0 M+ d$ Y
.OPTIONS ADVCONV. y4 c% a9 i* C( ^0 `
.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*)) * h8 r+ z% C2 V3 Y8 z
$3 M: N% ~( J, [+ [5 J5 \* H
ERROR(ORPSIM-16058): Command ignored3 h$ G" W1 q0 s2 B9 f0 m
.INC "..\SCHEMATIC1.net"
7 ? k5 |6 u8 n* z1 F$ w% x1 B0 R3 B0 R- e3 N" {5 c
**** INCLUDING SCHEMATIC1.net ****1 P! Z4 T: t/ Q1 y/ q
* source TEST3' V) B2 c0 {. M
X_U3 N22677 N22309 VCC VEE N22589 ADA4610
6 x6 [- s) ~6 u8 X4 J4 ]C_C9 N22335 N22327 1000p TC=0,0 8 Q% O) I$ s; k: G
X_M4 VEE N22683 VEE VEE BF998WR/PLP# [" w' M* ?! c+ w" ]
R_R15 N22317 N22589 10k TC=0,0 3 H2 a5 O j' ]( t! G
R_R16 0 N22677 500k TC=0,0
% N2 f& W' y2 i. fR_R19 N22309 N22387 500k TC=0,0
7 J# Y0 |1 T- `) Q% yR_R20 0 N22309 500k TC=0,0 / j1 n7 {# j7 W% y" {! \" P: b! Y+ K
R_R18 VEE N22387 500k TC=0,0
6 K4 x) p' i( r1 t. c6 H8 ~# V9 xR_R13 N22677 N22335 500k TC=0,0
, [1 F( Q" l2 Z8 ~- }( K* TR_R14 N22589 N22327 10k TC=0,0 5 A2 F5 c9 X4 ^1 w9 c
X_M3 N22683 VCC N22327 N22327 BF998WR/PLP1 W# ~0 ]( I3 x& i9 a# _* D
R_R17 0 N22317 10k TC=0,0
' ]# Y! V9 i8 a8 zV_V7 VCC 0 5Vdc
& j* h4 {! E' @" H; N' i$ Z8 dV_V8 0 VEE 5Vdc
& X2 [& V; o0 x0 h4 K5 PC_C10 N22309 N22317 1000p TC=0,0
$ ] u, a" s/ ^8 e# }C_C7 0 N35645 91p TC=0,0 " f! Y4 k6 [0 t! v+ ^3 O
V_V2 VCC3 0 5Vdc
) H. A8 [: ]9 EC_C1 N35593 N35663 1p TC=0,0 2 Y8 ~8 ]6 a6 e8 R P" o$ }( m
C_C5 N35645 N35531 1p TC=0,0
5 [, \7 ^4 M# f: i$ h" d- }C_C2 N35531 N35663 10p TC=0,0
" r6 N7 o" H( f) ]- U7 Q+ EC_C4 N66667 N35531 1p TC=0,0
2 p. H" a. f; R: f, W! x( `V_V1 N35593 0 DC 0Vdc AC 10Vac
9 I& b9 W. I, z5 w2 iC_C6 0 N35531 1p TC=0,0
0 A* }7 F: A# H( Q/ kR_R2 N35593 N66667 680k TC=0,0
: C% K0 K, l7 g2 kR_R6 0 N35531 200k TC=0,0 ( z+ C5 N5 ]6 X2 f% n5 f
R_R1 N35663 N35593 91 TC=0,0
/ ?8 m5 o* S! f1 K& y2 pR_R5 N35531 N35645 10 TC=0,0
4 k. _- Q; m W k9 v- bV_V3 0 VEE3 5Vdc
6 ? r* S+ t- Q( i! @7 p' B& S1 BC_C14 N44706 N44772 1p TC=0,0 + y) S6 c$ L# d9 _7 @8 S3 ~' c3 c
C_C13 N44754 N44702 1p TC=0,0
$ p+ ^# _% H8 wR_R24 N44702 N44754 10 TC=0,0 5 `9 p g, g; e }8 R/ l0 K
C_C11 N44702 N44772 10p TC=0,0 ! @4 G' g: d, d, w0 q/ h0 Z9 t" i
R_R22 0 N44702 100k TC=0,0 4 t1 ?5 | q y% @
V_V10 N44706 0 DC 0Vdc AC 10Vac : v4 @, M1 Q' L4 u( l% F
R_R23 N44772 N44706 91 TC=0,0
" W8 \* M/ Z$ I1 i) t5 TC_C15 0 N44702 1p TC=0,0
. U* P5 `: M- r9 ^C_C16 0 N44754 91p TC=0,0
# Q8 W" J3 J, C: }! _' |' r+ C' WC_C12 N44706 N44698 1p TC=0,0 ) L9 k3 Z1 \$ t G
R_R26 N44698 N44702 220k TC=0,0
1 f6 C# T' W8 f. K8 j" j6 ~R_R25 N44706 N44698 680k TC=0,0
* m$ ]( c2 A; t$ GC_C17 N44698 N44702 1p TC=0,0
! ]+ @* e4 \. A) _V_V9 N22335 0 DC 0Vdc AC 1Vac
1 e: A2 y3 _/ DX_U8 VCC N22683 N22387 PBR951
+ V: a/ g+ O7 o) o% ?0 A6 ^/ {R_R34 0 N64836 100k TC=0,0
5 R/ K- x. b' d7 KV_V13 N65556 0 DC 0Vdc AC 10Vac
' c6 `# P3 R2 T# A1 _+ KC_C25 0 N65078 1p TC=0,0 ! |2 G. d4 u! Y$ Z$ _9 m1 m# C {# y5 ~
R_R39 N65606 N65556 90 TC=0,0 : U* ]: I' N! o
R_R28 N64854 N65118 100k TC=0,0
' R. r6 [4 H* w, U+ dX_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP
# F1 \3 X# b7 D8 |* ZR_R37 N65556 N65078 900k TC=0,0
! V5 q+ u2 v8 D- F. jR_R29 0 N64854 100k TC=0,0 t. a6 O. k) g, r- p1 h8 V8 T
V_V11 VCC4 0 5Vdc+ D) Q9 b2 d2 K7 T, [# Z1 C7 ?5 {
V_V12 0 VEE4 5Vdc$ }3 |* |2 {0 ?# r+ } N
C_C22 N65556 N65078 1p TC=0,0 " q( p% ?" c& K
C_C21 N65078 N65606 10p TC=0,0
. P Y; |' j$ {' nR_R33 N64836 N65078 100k TC=0,0
8 V* Z0 ~( K7 gR_R30 N64844 N65304 10k TC=0,0 + t2 L* n# S, s0 D4 R! _
C_C23 N65594 N65078 1p TC=0,0
) h0 t0 W, h4 NX_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610
. H* y d+ N3 BR_R31 0 N64844 10k TC=0,0 & p/ ]) H c) }7 b/ v; o' _' L
X_U11 VCC4 N65382 N65118 PBR951
; _7 i. [, j! k" W rC_C19 N64854 N64844 2p TC=0,0 $ L; S' w8 w3 R# A& b6 j& R
R_R40 N65078 N65594 10 TC=0,0
0 e; S( s' M; }8 l% |C_C26 0 N65594 91p TC=0,0 ) T8 O, j9 G2 d
C_C20 N65078 N65084 2p TC=0,0
a; l$ q& q- l0 v, m- K5 iX_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP& {4 k# H* V! [, g9 H: Q5 @: D" `
R_R32 N65304 N65084 10k TC=0,0
1 l+ p( E9 z% p3 [( x9 wR_R38 0 N65078 200k TC=0,0
# w* L4 ^: I: C& ~/ k! kR_R35 N64854 N64844 10000k TC=0,0
* J# M& L3 n; fR_R36 VEE4 N65118 1k TC=0,0 2 c9 R/ ?+ l& f* d! m! w8 [
C_C24 N65556 N65606 1p TC=0,0 8 O, H0 C0 `1 C, ]( p5 q& M6 G
R_R41 0 N35593 100 TC=0,0
+ I7 [/ S' Q6 D6 Y6 dR_R42 0 N35593 100 TC=0,0 $ m: J# y' ~4 T, r
R_R43 N66667 N35531 220k TC=0,0 $ U3 N: t- p# `$ n
C_C27 N35593 N66667 1p TC=0,0 - N* q# [4 X" l2 g, s1 o7 O
R_R44 N68082 VCC3 1.1M TC=0,0 ' k" }& b1 f' @; w/ U$ J5 V
R_R45 N35531 N68082 1.1M TC=0,0
: S7 t/ g" L, j; `3 QX_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045
- C/ Y$ c$ |3 j7 w5 M5 d* V; h.PARAM rx=500k2 o/ E; g8 h- J
**** RESUMING 01.cir ****
9 t" {6 J4 Z. }3 [.END
9 g7 X: P9 r# S& [9 ` h* Z! O2 ]
. M- N, r4 v6 U**** EXPANSION OF SUBCIRCUIT X_U12 ****
, Y6 G s5 n! i' u; n* uX_U12.RCM15 N35531 X_U12.105 10MEG, L5 L e$ z8 e. r2 M/ Q3 z1 G
X_U12.RCM25 N71678 X_U12.105 10MEG) R5 W' k* s3 f. ]9 b8 v L' O
X_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 1
: N, g5 W* a8 |: b$ l! W4 u( B( N1 h2 sX_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN
2 C9 H( K3 a$ o: `X_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN1 |; N1 v. ~2 {8 H+ J
X_U12.RC1 VCC3 X_U12.5 537.15 T_ABS
# |3 c$ `/ c9 p. F% N- X------------------------------$7 e/ W; F- ~6 V! Z* J3 f
ERROR(ORPSIM-16145): unknown parameter n9 F0 o& F+ ^6 ^ M
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发表于 2015-12-18 19:44
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