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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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3 M* H+ o! G( b$ Z+ f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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**** 12/18/15 18:43:33 ***** PSpice 16.6.0 (October 2012) ***** ID# 0 ********
( i& G! K1 p8 g* J! j; n ** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ] + y1 O' w- i' \8 \* n
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**** CIRCUIT DESCRIPTION
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******************************************************************************
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7 h& D1 _; i) E7 ]* J** Creating circuit file "01.cir" 3 |9 a: m B2 w2 z/ S5 N
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
6 x; n4 p0 q) x$ X7 Q*Libraries: + |; D: f- h) J- W# P
* Profile Libraries :& D5 \8 x: Y" \% ^/ V+ O9 s
* Local Libraries :
2 D, c7 y6 N7 Z1 A7 _.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib" 9 I# Z" ]! I4 y9 B$ ]
.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib" 9 D. ]# [, j" W) \
.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib"
$ T& ?$ o6 D& c X.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib" - N6 g& u3 d7 n% f
.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib"
8 N, M3 k7 R( q, ~; Q, [* g* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:
, m3 C+ j$ P; D6 ^*Analysis directives:
1 S4 X0 a4 i! B+ F.AC DEC 10 10Hz 100000000Hz0 z# p, D) q, _' L
.OPTIONS ADVCONV
/ K V6 u! {& F/ F.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*)) " Y8 U* }% g! B9 N
$
: L2 ?9 V" G+ ^1 |1 |ERROR(ORPSIM-16058): Command ignored
# P0 Q7 |* P$ G1 F: d( l; O.INC "..\SCHEMATIC1.net" - o/ j, B6 _: J+ `
8 e/ Z% R. ^6 m! ~
**** INCLUDING SCHEMATIC1.net ****! `; V1 {2 l G1 s
* source TEST31 j/ k/ i) \' D: ^
X_U3 N22677 N22309 VCC VEE N22589 ADA4610
3 [$ ^% `& K7 RC_C9 N22335 N22327 1000p TC=0,0 ) k) B' B3 c! @* M' D4 ?5 ?
X_M4 VEE N22683 VEE VEE BF998WR/PLP
2 _; a2 @- A3 s7 m r$ x8 Y6 Q. _R_R15 N22317 N22589 10k TC=0,0 . J0 h3 l3 K2 \# d
R_R16 0 N22677 500k TC=0,0
' `8 }0 \, k# f: XR_R19 N22309 N22387 500k TC=0,0 8 z0 h$ z' q$ u# N9 z' D) _# E6 q: T
R_R20 0 N22309 500k TC=0,0 3 ?# X2 `6 K: n4 R' ^% a* d: O
R_R18 VEE N22387 500k TC=0,0 ; }5 ^$ V, e% J, C; o7 \7 [
R_R13 N22677 N22335 500k TC=0,0 ( m, p7 d A- B w
R_R14 N22589 N22327 10k TC=0,0 0 s1 p1 u& ~6 u( l9 |5 N
X_M3 N22683 VCC N22327 N22327 BF998WR/PLP
2 Y9 ~# h7 w% L5 xR_R17 0 N22317 10k TC=0,0 ( `% ~6 y. K% }; E! w* b
V_V7 VCC 0 5Vdc) S7 O3 I4 f/ J
V_V8 0 VEE 5Vdc
9 d5 j- p# Y4 qC_C10 N22309 N22317 1000p TC=0,0
) J% j6 q* o. K, h o) p/ O; kC_C7 0 N35645 91p TC=0,0
# c- w$ O' K% ^V_V2 VCC3 0 5Vdc
" c3 c& A6 p9 d- m# ^! o* \: fC_C1 N35593 N35663 1p TC=0,0
+ P- ?2 L' U3 GC_C5 N35645 N35531 1p TC=0,0
* Y/ Q) F I: [7 \- y8 t d+ aC_C2 N35531 N35663 10p TC=0,0 1 ?# X2 v3 a0 c) U! x, l+ Q0 \& J! l
C_C4 N66667 N35531 1p TC=0,0
5 b: E v: p {! f+ `) S3 ~* qV_V1 N35593 0 DC 0Vdc AC 10Vac $ J& r/ K6 }* E2 e3 n f# |0 {
C_C6 0 N35531 1p TC=0,0 9 l, k- N+ w* ~, e; q) `/ b
R_R2 N35593 N66667 680k TC=0,0 . N7 {: W9 p8 v; Q9 l. G+ `
R_R6 0 N35531 200k TC=0,0
$ F3 j; G/ ]' Z5 UR_R1 N35663 N35593 91 TC=0,0 9 H% d3 P2 M. D1 L
R_R5 N35531 N35645 10 TC=0,0
3 i- v, q u1 ~, Q' |V_V3 0 VEE3 5Vdc
, `) u# H2 `9 H# O" ~$ V8 B) VC_C14 N44706 N44772 1p TC=0,0 1 A0 O+ @9 _9 Z; Z' _' P) |' e
C_C13 N44754 N44702 1p TC=0,0
5 C, Z- E4 @% b! E" j) ?R_R24 N44702 N44754 10 TC=0,0 . [& h6 }8 m8 D( l3 U5 [, q8 A
C_C11 N44702 N44772 10p TC=0,0
1 ~% {- P. k7 x" k' x& g/ LR_R22 0 N44702 100k TC=0,0 # O% I4 i* l1 l6 H. \4 ?& A. x
V_V10 N44706 0 DC 0Vdc AC 10Vac & [ ~# S9 h, U% U9 n- c
R_R23 N44772 N44706 91 TC=0,0
8 D b9 l& u' RC_C15 0 N44702 1p TC=0,0 " E" }7 a8 [+ J
C_C16 0 N44754 91p TC=0,0 ! q B6 [7 R: Y
C_C12 N44706 N44698 1p TC=0,0
5 {/ |% R3 g# U* TR_R26 N44698 N44702 220k TC=0,0
+ B m3 a5 F$ d- DR_R25 N44706 N44698 680k TC=0,0 2 X8 c9 {0 Y; _- O& {
C_C17 N44698 N44702 1p TC=0,0 : T+ A; T5 H5 [
V_V9 N22335 0 DC 0Vdc AC 1Vac 8 H. N% O' A8 Z9 `% P
X_U8 VCC N22683 N22387 PBR951% [6 l" @, C9 p
R_R34 0 N64836 100k TC=0,0
( A4 m6 h1 b+ R) H3 E8 MV_V13 N65556 0 DC 0Vdc AC 10Vac
+ [" e$ c" ^( I BC_C25 0 N65078 1p TC=0,0 ) H4 b1 P: n6 t0 Z. ?& ^8 ?) {" I
R_R39 N65606 N65556 90 TC=0,0 $ M, z" h5 E1 L/ i I
R_R28 N64854 N65118 100k TC=0,0 , {; E1 ^! e& s$ i6 _
X_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP
* |0 }+ K' b' ^- t. jR_R37 N65556 N65078 900k TC=0,0 8 \% g7 V% M( r) `/ R1 Z- `
R_R29 0 N64854 100k TC=0,0
. p2 H4 E' l6 o! ]6 e' _$ y& dV_V11 VCC4 0 5Vdc
6 L' _+ c' Y. c" AV_V12 0 VEE4 5Vdc
; t: s3 `& G; Z+ z* Z7 KC_C22 N65556 N65078 1p TC=0,0
. |2 }2 t+ U U! R0 i/ @( tC_C21 N65078 N65606 10p TC=0,0 3 R5 T1 Y5 z! u& v; W& I, T. G% S
R_R33 N64836 N65078 100k TC=0,0
* |7 _$ h. p" _9 A1 t; GR_R30 N64844 N65304 10k TC=0,0 , C. h! b& p$ Q+ h2 h
C_C23 N65594 N65078 1p TC=0,0 9 R% e$ m/ I1 Y- _/ V$ k$ K
X_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610
; n1 f/ X, @( a- ?R_R31 0 N64844 10k TC=0,0 - ?/ d5 s9 Z4 {" Q
X_U11 VCC4 N65382 N65118 PBR951 j3 }) ^1 }% ^2 h1 N. W# Q
C_C19 N64854 N64844 2p TC=0,0
* Q0 N- k) k7 fR_R40 N65078 N65594 10 TC=0,0
$ k5 Q+ E3 v" B7 u c5 z* OC_C26 0 N65594 91p TC=0,0 + v& m" x7 x" ~# \* k4 V; ?
C_C20 N65078 N65084 2p TC=0,0 j8 a" a8 g0 @. ^* X }
X_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP5 p8 U) D8 q, w' I' ?& I2 k% b" f
R_R32 N65304 N65084 10k TC=0,0
4 e# h1 \0 i( j8 X8 yR_R38 0 N65078 200k TC=0,0
5 l$ \- F4 O0 RR_R35 N64854 N64844 10000k TC=0,0
' K* x9 T6 v, ~" o$ BR_R36 VEE4 N65118 1k TC=0,0 - T* c- b' T3 d/ n, T& Z6 ]
C_C24 N65556 N65606 1p TC=0,0 ! A9 ?6 R, t, A# I- L1 |
R_R41 0 N35593 100 TC=0,0
" K* u, P$ G* Q% I4 o! ^$ h# k/ C' SR_R42 0 N35593 100 TC=0,0 y# \% q0 k) j; V, }5 c; H
R_R43 N66667 N35531 220k TC=0,0 7 d4 I5 W# \3 \ a& }
C_C27 N35593 N66667 1p TC=0,0
O7 W: X! {3 k c: TR_R44 N68082 VCC3 1.1M TC=0,0 * }$ @6 g% x$ e+ B: O7 _4 |1 Z
R_R45 N35531 N68082 1.1M TC=0,0 - y8 E% W4 C1 s* K
X_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045! |& {) l5 r! i9 z% P0 \8 a
.PARAM rx=500k* q1 f1 z0 R" |/ _6 [3 u# S0 ^
**** RESUMING 01.cir ****
+ c( L6 B# I% P2 K.END' z( R' x5 W6 X
L5 S/ z& r: C8 d5 m4 @$ W**** EXPANSION OF SUBCIRCUIT X_U12 ****
( R, r( V3 d$ f0 g0 GX_U12.RCM15 N35531 X_U12.105 10MEG
3 N- D8 _$ k3 X' R% rX_U12.RCM25 N71678 X_U12.105 10MEG5 a+ v- V9 O' V7 G L' K
X_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 11 C; V+ S9 _- N. ~: x
X_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN
* z; l, q! `$ ?0 H2 ]" q: z& I5 @3 |X_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN
- x/ c7 M& `8 P% r* ~X_U12.RC1 VCC3 X_U12.5 537.15 T_ABS% L, R- s4 }- h
------------------------------$
" p/ Z" j* y. c3 Y( i: hERROR(ORPSIM-16145): unknown parameter
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发表于 2015-12-18 19:44
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