RC-

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:

RC-

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򠠠 . 5361 . .

 

 

 

 

 

 

 

-1997-

 

 

 

 




RC- , , , , . RC- () RC- ( , , ) , .

- .

RC- , .





RC-





, , , . . . .

- :

, , ;

.


() .


:

d - ⠠

;

w1,w2 - 頠

;

êH(jw2) ê -

.




 

 

 

 

-

-

d<0.15

êH(jw2)ï <0.08

F1=0.50 kHz

F2=0.75 kHz

U. = 2.0

U. = 12

D = 65

R = 10

R = 2

+5...+35 C




.

H(jw) :


Un(w) = cos (n arcos w) .

n .

젠 w1 = 1,





. . H(jw2) << 1 ,







. . ꠠ n :





. . w2 = 1.46 ( f1 = 0.5 , f2 = 0.73 ) ,



n = 3


H(p)







p1,2 = -0.235j0.937

p3 = -0.470






p










- - .




















Pspice .

1









2 .













, .














.



:


-

 

 

 

-




:


-


-


.


-



-




:

D= 20 * log (U. / U.0)

U. = 12

U0 .



U0 = 8*(10^-6)

:

D=123





- (

5722 ), .

.


R=U. / I . = 1/(0.0008)=1.25












堠 堠


R1 - 0.125 - 105% 1

R2 - 0.125 - 875% 1

R3,R8,R9 - 0.125 - 15% 3

R4 - 0.125 - 1.35% 1

R5 - 0.125 - 55% 1

R6 - 0.125 -75% 1

1 10-50-75n-25±10% 1

2 10-50-1.6n-25±10% 1

3 10-50-100n-25±10% 1


U1,...U3 LF 411 3






Pspice



**** 12/14/97 08:52:23 ********* PSpice 5.1 (Jan 1992) ******** ID# 62539 ****


* C:\PS-PICE\kurs_pro.sch



**** CIRCUIT DESCRIPTION



******************************************************************************





* Schematics Version 5.1 - January 1992

* Sun Dec 14 06:00:06 1997


* From [SCHEMATICS NETLIST] section of msim.ini:

.lib


.INC "C:\PS-PICE\kurs_pro.net"


**** INCLUDING C:\PS-PICE\kurs_pro.net ****

* Schematics Netlist *


R_R1 $N_0003 $N_0002 r 10k

R_R2 $N_0002 $N_0004 r 87k

R_R3 0 $N_0005 r 1k

C_C1 $N_0002 $N_0005 c 75n

C_C2 0 $N_0004 c 1.6n

R_R4 $N_0005 $N_0007 r 1.3k

R_R5 0 $N_0008 r 6k

v_V4 0 $N_0009 dc 15

v_V5 $N_0010 0 dc 15

v_V1 $N_0011 0 dc 1 ac 1

v_V2 $N_0012 0 dc 15

v_V3 0 $N_0013 dc 15

C_C3 0 $N_0014 c 100n

R_R6 $N_0011 $N_0014 r 7k

X_U29 $N_0014 $N_0003 $N_0012 $N_0013 $N_0003 LF411

X_U42 $N_0004 $N_0005 $N_0010 $N_0009 $N_0007 LF412

X_U43 $N_0008 out $N_0017 $N_0018 out LF411

v_V7 0 $N_0018 dc 15

v_V8 $N_0017 0 dc 15

R_R8 0 out r 1k

R_R9 $N_0007 $N_0008 r 1k

.model r res(r=1 dev=5%)

.model c cap(c=1 dev=10%)

.wcase ac V([out]) Ymax


**** RESUMING kurs_pro.cir ****

.INC "C:\PS-PICE\kurs_pro.als"


**** INCLUDING C:\PS-PICE\kurs_pro.als ****

* Schematics Aliases *


.ALIASES

R_R1 R1(1=$N_0003 2=$N_0002 )


R_R2 R2(1=$N_0002 2=$N_0004 )


R_R3 R3(1=0 2=$N_0005 )


C_C1 C1(1=$N_0002 2=$N_0005 )


C_C2 C2(1=0 2=$N_0004 )


R_R4 R4(1=$N_0005 2=$N_0007 )


R_R5 R5(1=0 2=$N_0008 )


v_V4 V4(+=0 -=$N_0009 )


v_V5 V5(+=$N_0010 -=0 )


v_V1 V1(+=$N_0011 -=0 )


v_V2 V2(+=$N_0012 -=0 )


v_V3 V3(+=0 -=$N_0013 )


C_C3 C3(1=0 2=$N_0014 )


R_R6 R6(1=$N_0011 2=$N_0014 )


X_U29 U29(+=$N_0014 -=$N_0003 V+=$N_0012 V-=$N_0013 5=$N_0003 )


X_U42 U42(+=$N_0004 -=$N_0005 V+=$N_0010 V-=$N_0009 5=$N_0007 )


X_U43 U43(+=$N_0008 -=out V+=$N_0017 V-=$N_0018 5=out )


v_V7 V7(+=0 -=$N_0018 )


v_V8 V8(+=$N_0017 -=0 )


R_R8 R8(1=0 2=out )


R_R9 R9(1=$N_0007 2=$N_0008 )


_ _(out=out)

.ENDALIASES



**** RESUMING kurs_pro.cir ****


** Analysis setup **

.ac LIN 1000 1 1K

.DC LIN v_V1 -10v 10v 1v





.END


**** 12/14/97 08:52:23 ********* PSpice 5.1 (Jan 1992) ******** ID# 62539 ****


* C:\PS-PICE\kurs_pro.sch



**** Diode MODEL PARAMETERS



******************************************************************************





X_U29.dx X_U43.dx

IS 800.000000E-18 800.000000E-18

RS 1 1



X_U42.x_lf412.dx

IS 800.000000E-18

RS 1



**** 12/14/97 08:52:23 ********* PSpice 5.1 (Jan 1992) ******** ID# 62539 ****


* C:\PS-PICE\kurs_pro.sch



**** Junction FET MODEL PARAMETERS



******************************************************************************





X_U29.jx X_U43.jx

NJF NJF

VTO -1 -1

BETA 743.300000E-06 743.300000E-06

IS 12.500000E-12 12.500000E-12



X_U42.x_lf412.jx

NJF

VTO -1

BETA 743.300000E-06

IS 12.500000E-12



**** 12/14/97 08:52:23 ********* PSpice 5.1 (Jan 1992) ******** ID# 62539 ****


* C:\PS-PICE\kurs_pro.sch



**** Resistor MODEL PARAMETERS



******************************************************************************





r

R 1



**** 12/14/97 08:52:23 ********* PSpice 5.1 (Jan 1992) ******** ID# 62539 ****


* C:\PS-PICE\kurs_pro.sch



**** Capacitor MODEL PARAMETERS



******************************************************************************





c

C 1



**** 12/14/97 08:52:23 ********* PSpice 5.1 (Jan 1992) ******** ID# 62539 ****


* C:\PS-PICE\kurs_pro.sch



**** SMALL SIGNAL BIAS SOLUTION TEMPERATURE = 27.000 DEG C


SENSITIVITY NOMINAL


******************************************************************************




NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE



( out) 1.9714 ($N_0002) 1.0000 ($N_0003) 1.0000


($N_0004) 1.0000 ($N_0005) 1.0000


($N_0007) 2.3000 ($N_0008) 1.9714


($N_0009) -15.0000 ($N_0010) 15.0000


($N_0011) 1.0000 ($N_0012) 15.0000


($N_0013) -15.0000 ($N_0014) 1.0000

: 1, 2, 3, 4






           

2009 .