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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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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：, j! o! n3 ~( W$ N% m7 @
: F! G' U" A0 r( o1 P: s0 A. n% b5 E
（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 ********
+ D; N. F$ @5 W! ?& r4 m" K, M# X6 T** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ] 0 @ t5 e: i2 S7 I- {
4 r W) b) r1 _% z1 `**** CIRCUIT DESCRIPTION
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******************************************************************************
# w0 m, J/ I/ s, E) p( t' y& b+ N- c/ o1 }
& |' f5 r: W d** Creating circuit file "01.cir" - Z/ [; q% k- g2 c1 r
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
9 ]& m1 c/ j* N* x" y; S* u6 e" X*Libraries:
- s9 i/ m7 x! n- w5 S* Profile Libraries :
0 Z5 E* \& h c* Local Libraries :9 o- F, g4 C: K! K+ o
.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib" o1 @! ?$ y, e5 l& R
.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib"
: W! |& m0 E9 p$ m. n3 ^* }.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib"
/ S- c! X4 { f7 R1 c. d2 R.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib" 1 ]6 }) C6 @$ k% U/ j
.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib" % f8 p' K; z9 M' A" o
* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:1 C5 ]3 ~3 y% v7 M' f- v! S6 B
*Analysis directives:
1 \7 O. u! C1 S% K7 H+ v# ^( o.AC DEC 10 10Hz 100000000Hz
% p) w2 p8 @. \+ W# l+ |2 ], w.OPTIONS ADVCONV
) Z6 }5 W/ _7 c/ a3 v$ O.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*)) % I0 ~. v+ t4 ^3 @. `
$8 v* }. V3 Z: I j
ERROR(ORPSIM-16058): Command ignored
* i9 }# h4 {9 ?5 e' [/ ~.INC "..\SCHEMATIC1.net"
0 b4 T0 C! n" w/ m7 E6 M" ]$ F8 j! O
**** INCLUDING SCHEMATIC1.net ****; \& p1 G4 u. {5 `) p$ Y6 m
* source TEST3, L& Z5 g5 |/ V. Z8 B
X_U3 N22677 N22309 VCC VEE N22589 ADA4610
% R8 O, Y7 ^9 c% O' OC_C9 N22335 N22327 1000p TC=0,0
& e# U+ K' k8 Q! BX_M4 VEE N22683 VEE VEE BF998WR/PLP
2 F/ X: U4 D. N6 d" V" hR_R15 N22317 N22589 10k TC=0,0 " P, X$ B7 O! q1 ?- A3 ?! W
R_R16 0 N22677 500k TC=0,0
* ?- {( @8 ~5 lR_R19 N22309 N22387 500k TC=0,0
$ [" n6 L( c- P2 O) M2 S2 h9 NR_R20 0 N22309 500k TC=0,0 ' G( `! T+ ?+ y0 N' D
R_R18 VEE N22387 500k TC=0,0 5 M1 ]2 {5 d; S8 r
R_R13 N22677 N22335 500k TC=0,0
" Z1 @& q% X" Z/ @3 b% _3 S, L% iR_R14 N22589 N22327 10k TC=0,0
2 y* I8 J" C/ s0 s" ?$ E- p5 L. KX_M3 N22683 VCC N22327 N22327 BF998WR/PLP
" u# K1 `# B% H1 FR_R17 0 N22317 10k TC=0,0
9 v8 a @" R0 E/ IV_V7 VCC 0 5Vdc
2 h! ]2 Y# ~" i9 z" \V_V8 0 VEE 5Vdc/ N" T' P0 N( W8 W: X
C_C10 N22309 N22317 1000p TC=0,0 ; Y1 L4 S" _& y( k; d4 ]- b) t2 k9 x
C_C7 0 N35645 91p TC=0,0
8 Q% w# ~6 c& U, @V_V2 VCC3 0 5Vdc3 h3 ]- i+ y7 x1 S7 u
C_C1 N35593 N35663 1p TC=0,0
# e- _2 w7 v, M2 g9 L1 H! A5 zC_C5 N35645 N35531 1p TC=0,0 : `) S( c- |( Q' O3 }) A1 a
C_C2 N35531 N35663 10p TC=0,0
5 M+ q l5 R6 j. U/ r. bC_C4 N66667 N35531 1p TC=0,0
1 T( M* v* Z1 y$ ]V_V1 N35593 0 DC 0Vdc AC 10Vac
1 M8 m0 L8 E- [' tC_C6 0 N35531 1p TC=0,0 - z" S! u' j' i# X
R_R2 N35593 N66667 680k TC=0,0
2 ?) Y& u% v) N. CR_R6 0 N35531 200k TC=0,0 ) ?& s7 w5 ~9 C" m5 X
R_R1 N35663 N35593 91 TC=0,0 ; C: f$ v" V4 n- U
R_R5 N35531 N35645 10 TC=0,0
8 R [5 ?+ P/ ]5 g7 b. L- cV_V3 0 VEE3 5Vdc
~. ?! {' {! X) r/ K9 KC_C14 N44706 N44772 1p TC=0,0
: w5 V! ? D! P5 e, VC_C13 N44754 N44702 1p TC=0,0
8 q. N* f2 Y6 o* sR_R24 N44702 N44754 10 TC=0,0 ! e7 U2 ?) F0 P4 c# D
C_C11 N44702 N44772 10p TC=0,0 - {! b. C! E% z2 y( H: W
R_R22 0 N44702 100k TC=0,0
) @6 [! [1 A5 ~$ j1 e. F6 e( IV_V10 N44706 0 DC 0Vdc AC 10Vac % R9 g! t- z) {) C
R_R23 N44772 N44706 91 TC=0,0 ) M5 J7 Y" q( |! Z2 I) u
C_C15 0 N44702 1p TC=0,0
3 K, y! J& J9 ?* H2 WC_C16 0 N44754 91p TC=0,0
& l# J. Y. @; f8 p- I+ fC_C12 N44706 N44698 1p TC=0,0 / P) l* Z& S+ y+ {; V; i- V
R_R26 N44698 N44702 220k TC=0,0 ! N4 z$ x3 J& m1 P' i
R_R25 N44706 N44698 680k TC=0,0 ; p$ G8 U, Q N8 M
C_C17 N44698 N44702 1p TC=0,0 7 y8 `4 }4 w% E7 q) r
V_V9 N22335 0 DC 0Vdc AC 1Vac 5 W( b% [* O v" k0 H9 `( i
X_U8 VCC N22683 N22387 PBR951
; p) I h8 m2 _' y$ jR_R34 0 N64836 100k TC=0,0 , V# s" S7 l& d- i4 G' K$ d
V_V13 N65556 0 DC 0Vdc AC 10Vac 5 U' F( W. y/ @) S7 ?+ E( Q
C_C25 0 N65078 1p TC=0,0 + i4 ?3 m4 P2 k% V; `- g* |
R_R39 N65606 N65556 90 TC=0,0
" P) j3 }1 t& fR_R28 N64854 N65118 100k TC=0,0 " z; Z0 s* ] d2 j
X_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP" d$ }% F. M; C6 a! B# w9 s: t
R_R37 N65556 N65078 900k TC=0,0 $ D0 y3 G2 T i# Y+ T, P! a
R_R29 0 N64854 100k TC=0,0 8 F: V8 \& j2 P& \3 M) ]: @
V_V11 VCC4 0 5Vdc( G5 T9 u# H5 Q6 C" D+ |, G( J" Z, c
V_V12 0 VEE4 5Vdc: ^2 l. ~1 S! Z8 v, K
C_C22 N65556 N65078 1p TC=0,0
2 p3 {$ g3 l/ c- a1 k% SC_C21 N65078 N65606 10p TC=0,0
' }, x' S3 m' O' N, CR_R33 N64836 N65078 100k TC=0,0 7 j3 ~ A" i% y: _9 ^ r I0 w
R_R30 N64844 N65304 10k TC=0,0
S' J6 O; ~; G L4 g% }C_C23 N65594 N65078 1p TC=0,0 9 O( ?. o3 ^6 \) _; o2 U
X_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610 ( O9 y; B6 H T' E1 N( t0 G! ~
R_R31 0 N64844 10k TC=0,0 5 Y t1 i6 E7 D- T
X_U11 VCC4 N65382 N65118 PBR951( O+ ~% N* i$ Y2 w/ y7 X
C_C19 N64854 N64844 2p TC=0,0
6 y% I P: C; }' }/ AR_R40 N65078 N65594 10 TC=0,0
) @4 {! c) I. R: F. ~C_C26 0 N65594 91p TC=0,0 ' n2 k$ `, m6 @4 w/ Z
C_C20 N65078 N65084 2p TC=0,0 # p4 {3 D+ K: ^: R
X_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP
1 Y7 L* Y) ^$ _R_R32 N65304 N65084 10k TC=0,0
+ W. V# w' c0 {; a' ^/ w* |8 l; ~R_R38 0 N65078 200k TC=0,0 1 r& g1 L" i( R" r1 ?7 Z% n
R_R35 N64854 N64844 10000k TC=0,0 6 S* A; z% Z. h- Q
R_R36 VEE4 N65118 1k TC=0,0 + W/ p+ J6 C+ H1 F
C_C24 N65556 N65606 1p TC=0,0
6 J7 P3 g9 I+ Z* ~! ^5 GR_R41 0 N35593 100 TC=0,0 7 j9 _' j* v2 J+ x9 K: K
R_R42 0 N35593 100 TC=0,0
) ^0 e! b5 ^- M2 JR_R43 N66667 N35531 220k TC=0,0 7 I" E: W1 o) ^+ Q. t" c
C_C27 N35593 N66667 1p TC=0,0 ; n; l3 f- e5 X6 R
R_R44 N68082 VCC3 1.1M TC=0,0
9 x4 B5 |5 F7 p% p9 @R_R45 N35531 N68082 1.1M TC=0,0 % C7 S6 i, ^/ h9 R4 f( d
X_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045
0 `0 k+ r- j: |- n.PARAM rx=500k
) \2 c/ \& b! h# T7 \9 n**** RESUMING 01.cir ****) n) [( [5 Z! N2 G0 m3 T" e) z
.END& z G6 H' v- t9 f) W N7 Y
8 W5 U0 L1 O$ t$ L
**** EXPANSION OF SUBCIRCUIT X_U12 ****- z9 @- S- R+ \ ^& m% [1 a
X_U12.RCM15 N35531 X_U12.105 10MEG
5 X/ r' @ x$ e0 ], M: zX_U12.RCM25 N71678 X_U12.105 10MEG
! A1 g; c- L# rX_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 1. \* t: F, d# B/ C: `! W
X_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN
/ _ ^: Z: ]( h' ZX_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN8 ^- C3 |) n2 \$ A% @$ h! ^- {
X_U12.RC1 VCC3 X_U12.5 537.15 T_ABS
2 Q8 [5 D$ H& J5 R2 B------------------------------$9 L- h5 R" G/ e$ o, ^. J2 b# t
ERROR(ORPSIM-16145): unknown parameter: c: w6 ~ z! D+ v g: H( y
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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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