[互助]在ADS里导入了三极管的模型，但不知道输入输出阻抗？

怎么才能知道三极管的输入输出阻抗？ DLwlA!z  
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***************************************************************                                                 tbQY&TO1  
*    Infineon    Technologies    AG                                     Y58H.P  
*    GUMMEL-POON    MODEL    IN    SPICE    2G6    SYNTAX                 mtUiO p  
*    VALID    UP    TO    8    GHZ                             }#zL)+XI  
*    >>>    BFP540ESD    <<<                                 GzEw~JAs  
*    (C)    2008    Infineon    Technologies    AG                             h]zok}$  
*    Version 0.9        August    2008                                 '{`KYKLP+  
***************************************************************     Yjg$o:M  
* - Please use the global SPICE parameter TEMP to set the junction EXdX%T\  
*   temperature of this device in your circuit to get correct DC Vy&X1lG:  
*   simulation results. s:<y\1Ay  
* - TEMP is calculated by TEMP=TA+P*(RthJS+RthSA). The junction 33`bKKO}  
*   temperature TEMP is the sum of the ambient temperature TA and BDt$s( \  
*   the temperature increment caused by the dissipated power VnuG^)S  
*   P=VCE*IC (IC collector current, VCE collector-emitter voltage). (~|)Gmq2  
* - RthJS is the thermal resistance between the junction and the eKP>}`  
*   soldering point. RthJS for this device is 290 K/W. RthSA is the $GoS?\G  
*   thermal resistance of the PCB, from the soldering point to the ,|f=2t+5X  
*   ambient. For determination of RthSA please refer to Infineon's zkt~[-jm}  
*   Application Note "Thermal Resistance Calculation" AN077. oy[s])Tg  
* - The model has been verified in the junction temperature range 4lo
7yx  
*   0癈 to +125癈. `=Mk6$%Cs  
* - TNOM=25 癈 is the nominal ambient temperature. N\|B06X  
*   Please do not change this value.
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****************************************************************                                             l@4pZkdq  
.OPTION TNOM=25, GMIN= 1.00e-12 x.t<@y~  
*BFP540ESD C B E U" @5R[=F-  
.SUBCKT BFP540ESD 1 2 3 dX\OP>  
s.(.OXD&  
CBEPAR 22 33 5.041E-014 AB $N`+&
 
CBCPAR 22 11 3E-014 R/u0,  
CCEPAR 11 33  1.034E-014 tFcQ.1  
LB    22 2 1.13807E-009 ( w4XqVT  
LE   33 3 3.15933E-010 |@d(2f8  
LC   11 1  6.15933E-010 ]n=z(2Z9lD  
CBEPCK 2 3  3.51534E-015 [,bJKz)a  
CBCPCK 2 1  1.3896E-019 o.$48h(  
CCEPCK 1 3  6.83524E-015 'q}Ud10
c  
Q1 11 22 33 4 M_BFP540ESD /@"mQx~[q  
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[*p0j5  
(R=ZI  
.MODEL     M_BFP540ESD    NPN(                                         J rK{MhO  
+    IS    =    6.79E-017                                     n6[shXH  
+    BF    =    205.5                                     7$7|~k  
+    NF    =    1                                     I/'>MDB!  
+    VAF    =    46.19                                     j1Ys8k%$l  
+    IKF    =    0.5029                                     hMupQDv/I  
+    ISE    =    3.946E-014                                     iBWzxPv:z  
+    NE    =    2                                     "]^U(m>f  
+    BR    =    4.66         *wAX&+);  
+    NR    =    1         +@$VJM%^7b  
+    VAR    =    1.843     HubG
>]  
+    IKR    =    0.1924         M_O$]^I3w  
+    ISC    =    3.85E-015         u%L6@M2  
+    NC    =    1.5         ^uo,LTq+  
+    RB    =    4.363         %n]jsdE^|  
+    IRB    =    0         qX&+  
+    RBM    =    2.234     mAH7;u<  
+    RE    =    0.1699         ~N/%R>(v  
+    RC    =    2.484     fq1w <e  
+    XTB    =    -0.17         aT/2rMKPF  
+    EG    =    1.11         '3XOU.  
+    XTI    =    2.4     4][VK/v+  
+    CJE    =    5.337E-013         H28-;>
'`  
+    VJE    =    0.8642         -0uGzd+m*  
+    MJE    =    0.5135         d%@0xsU1  
+    TF    =    3.106E-012         r E1ouz!D  
+    XTF    =    18.02         !yg &zzP*  
+    VTF    =    3.248         i<&z'A6&]*  
+    ITF    =    0.8641         uWGp>;meO  
+    PTF    =    0.1         j gV^{8qG  
+    CJC    =    1.974E-013         :WH{wm|  
+    VJC    =    0.6468         Z4z|B&  
+    MJC    =    0.2175         n4?;!p<F  
+    XCJC    =    0.7031         %B&O+~  
+    TR    =    4.163E .. 5hqXMs  
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做S参数仿真，S参数仿真面板里有个测试输入阻抗的原件Z-IN 插入仿真即可

非常感谢！

Z-in不是只能看输入阻抗么？

  下来看看 又得回复4次！~