*version 9.1 4189195547
u 605
C? 6
R? 8
U? 2
V? 3
? 3
@libraries
@analysis
.AC 1 3 0
+0 101
+1 100
+2 100k
.TRAN 1 1 0 0
+0 0ns
+1 2.5ms
+3 10us
@targets
@attributes
@translators
a 0 u 13 0 0 0 hln 100 PCBOARDS=PCB
a 0 u 13 0 0 0 hln 100 PSPICE=PSPICE
a 0 u 13 0 0 0 hln 100 XILINX=XILINX
@setup
unconnectedPins 0
connectViaLabel 0
connectViaLocalLabels 0
NoStim4ExtIFPortsWarnings 1
AutoGenStim4ExtIFPorts 1
@index
pageloc 1 0 6746 
@status
c 110:07:22:15:02:37;1282453357
n 0 110:07:22:15:03:08;1282453388 e 
s 0 110:07:22:15:03:11;1282453391 e 
*page 1 0 970 720 iA
@ports
port 110 GND_ANALOG 610 480 h
@parts
part 133 r 570 390 D
a 0 sp 0 0 0 10 hlb 100 PART=r
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Rl
a 0 u 13 0 21 27 hln 100 VALUE=10k
a 0 xp 9 0 21 2 hln 100 REFDES=Rl
part 25 uA741 450 370 U
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DIP8
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 sp 11 0 24 28 hcn 100 PART=uA741
a 0 x 0:13 0 0 0 hln 100 PKGREF=IC
a 0 xp 9 0 26 38 hln 100 REFDES=IC
part 4 c 450 400 v
a 0 sp 0 0 0 10 hlb 100 PART=c
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=CK05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=C2
a 0 ap 9 0 11 4 hln 100 REFDES=C2
a 0 u 13 0 11 25 hln 100 VALUE=1n
part 248 c 410 330 h
a 0 sp 0 0 0 10 hlb 100 PART=c
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=CK05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=C1
a 0 xp 9 0 11 4 hln 100 REFDES=C1
a 0 u 13 0 11 23 hln 100 VALUE=2n
part 111 VSIN 340 400 H
a 1 ur 13 13 16 58 hcn 100 VOFF=4.5V
a 0 x 0:13 0 0 0 hln 100 PKGREF=Vin
a 1 u 13 13 16 78 hcn 100 FREQ=1kHz
a 1 u 13 13 24 48 hcn 100 AC=1V
a 1 xp 9 0 24 -12 hcn 100 REFDES=Vin
a 1 u 13 13 16 68 hcn 100 VAMPL=1V
a 1 u 13 13 20 38 hcn 100 DC=4.5V
part 49 VDC 610 370 h
a 0 sp 0 0 22 37 hln 100 PART=VDC
a 1 u 13 0 17 38 hcn 100 DC=9V
a 0 x 0:13 0 0 0 hln 100 PKGREF=Vs
a 1 xp 9 0 16 7 hcn 100 REFDES=Vs
part 16 r 370 370 h
a 0 u 13 0 11 21 hln 100 VALUE=112.54k
a 0 sp 0 0 0 10 hlb 100 PART=r
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=R1
a 0 xp 9 0 15 4 hln 100 REFDES=R1
part 6 r 410 370 h
a 0 u 13 0 7 21 hln 100 VALUE=112.54k
a 0 sp 0 0 0 10 hlb 100 PART=r
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=R2
a 0 ap 9 0 15 4 hln 100 REFDES=R2
part 48 r 380 440 h
a 0 u 13 0 13 21 hln 100 VALUE=4.7k
a 0 sp 0 0 0 10 hlb 100 PART=r
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Rv1
a 0 xp 9 0 13 4 hln 100 REFDES=Rv1
part 47 r 430 440 D
a 0 u 13 0 31 7 hln 100 VALUE=4.7k
a 0 sp 0 0 0 10 hlb 100 PART=r
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Rv2
a 0 xp 9 0 19 6 hln 100 REFDES=Rv2
part 97 c 380 480 v
a 0 u 13 0 5 29 hln 100 VALUE=100u
a 0 sp 0 0 0 10 hlb 100 PART=c
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=CK05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Cs1
a 0 xp 9 0 21 26 hln 100 REFDES=Cs1
part 102 r 380 400 D
a 0 x 0:13 0 0 0 hln 100 PKGREF=Rs
a 0 sp 0 0 0 10 hlb 100 PART=r
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 u 13 0 25 29 hln 100 VALUE=560
a 0 xp 9 0 15 26 hln 100 REFDES=Rs
part 75 c 450 480 v
a 0 xp 9 0 21 10 hln 100 REFDES=Cs2
a 0 sp 0 0 0 10 hlb 100 PART=c
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=CK05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Cs2
a 0 u 13 0 5 9 hln 100 VALUE=22u
part 1 titleblk 970 720 h
a 1 s 13 0 350 10 hcn 100 PAGESIZE=A
a 1 s 13 0 180 60 hcn 100 PAGETITLE=
a 1 s 13 0 340 95 hrn 100 PAGECOUNT=1
a 1 s 13 0 300 95 hrn 100 PAGENO=1
part 155 nodeMarker 570 350 h
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=Vo
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 a 0 0 4 22 hlb 100 LABEL=2
part 154 nodeMarker 350 370 v
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=Vi
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 a 0 0 4 22 hlb 100 LABEL=1
@conn
w 396
a 0 up 0:33 0 0 0 hln 100 V=
s 450 450 450 440 83
s 450 440 450 400 577
s 450 440 430 440 85
a 0 up 33 0 440 439 hct 100 V=
s 420 440 430 440 68
w 346
a 0 up 0:33 0 0 0 hln 100 V=
s 380 450 380 440 100
a 0 up 33 0 382 355 hlt 100 V=
w 592
a 0 up 0:33 0 0 0 hln 100 V=
s 410 370 410 330 591
a 0 up 33 0 412 350 hlt 100 V=
w 554
a 0 sr 0:3 0 360 368 hcn 100 LABEL=Vi
a 0 up 0:33 0 0 0 hln 100 V=
s 350 370 370 370 595
a 0 sr 3 0 354 368 hcn 100 LABEL=Vi
a 0 up 33 0 360 369 hct 100 V=
s 340 370 350 370 549
s 340 400 340 370 116
a 0 up 33 0 341 359 hct 100 V=
w 493
a 0 up 0:33 0 0 0 hln 100 V=
s 500 380 500 300 342
s 490 380 500 380 50
s 610 300 500 300 312
a 0 up 33 0 555 299 hct 100 V=
s 380 300 500 300 490
a 0 up 33 0 440 299 hct 100 V=
s 380 400 380 300 536
s 610 300 610 370 56
w 149
a 0 up 0:33 0 0 0 hln 100 V=
s 480 320 490 320 326
s 480 480 480 320 323
a 0 up 33 0 482 400 hlt 100 V=
s 450 480 480 480 500
s 340 480 380 480 114
s 380 480 430 480 109
s 430 480 450 480 201
s 340 440 340 480 112
s 480 480 570 480 497
s 570 480 610 480 588
s 570 430 570 480 138
s 610 480 610 410 467
w 335
a 0 up 0:33 0 0 0 hln 100 V=
a 0 sr 0:3 0 559 358 hcn 100 LABEL=Vo
s 540 350 570 350 273
a 0 sr 3 0 559 348 hcn 100 LABEL=Vo
a 0 up 33 0 559 349 hct 100 V=
s 450 330 450 310 334
s 450 310 540 310 336
s 540 310 540 350 338
s 530 350 540 350 134
a 0 up 33 0 559 349 hct 100 V=
s 570 350 570 390 354
s 440 330 450 330 589
@junction
j 570 350
+ p 155 pin1
+ w 335
j 450 330
+ p 25 -
+ w 335
j 530 350
+ p 25 OUT
+ w 335
j 540 350
+ w 335
+ w 335
j 490 320
+ p 25 V-
+ w 149
j 490 380
+ p 25 V+
+ w 493
j 500 300
+ w 493
+ w 493
j 350 370
+ p 154 pin1
+ w 554
j 450 370
+ p 4 2
+ p 25 +
j 380 440
+ p 48 1
+ p 102 2
j 570 390
+ p 133 1
+ w 335
j 380 400
+ p 102 1
+ w 493
j 340 400
+ p 111 +
+ w 554
j 450 400
+ p 4 1
+ w 396
j 450 450
+ p 75 2
+ w 396
j 430 440
+ p 47 1
+ w 396
j 450 440
+ w 396
+ w 396
j 420 440
+ p 48 2
+ w 396
j 380 450
+ p 97 2
+ w 346
j 380 440
+ p 48 1
+ w 346
j 380 440
+ p 102 2
+ w 346
j 450 480
+ p 75 1
+ w 149
j 380 480
+ p 97 1
+ w 149
j 430 480
+ p 47 2
+ w 149
j 340 440
+ p 111 -
+ w 149
j 480 480
+ w 149
+ w 149
j 610 480
+ s 110
+ w 149
j 570 430
+ p 133 2
+ w 149
j 570 480
+ w 149
+ w 149
j 440 330
+ p 248 2
+ w 335
j 450 370
+ p 6 2
+ p 25 +
j 450 370
+ p 6 2
+ p 4 2
j 410 370
+ p 6 1
+ w 592
j 410 330
+ p 248 1
+ w 592
j 410 370
+ p 16 2
+ p 6 1
j 410 370
+ p 16 2
+ w 592
j 370 370
+ p 16 1
+ w 554
j 610 370
+ p 49 +
+ w 493
j 610 410
+ p 49 -
+ w 149
@attributes
a 0 s 0:13 0 0 0 hln 100 PAGETITLE=
a 0 s 0:13 0 0 0 hln 100 PAGENO=1
a 0 s 0:13 0 0 0 hln 100 PAGESIZE=A
a 0 s 0:13 0 0 0 hln 100 PAGECOUNT=1
@graphics
r 408 r 0 370 400 460 490
t 435 t 5 410 406 460 430 0 17
Voltage reference
r 123 r 0 310 360 360 490
r 141 r 0 550 340 590 490
t 2 t 5 310 490 610 550 0 158
f=1*10^3;C2=1*10^-9; % Matlab code
C1=2*C2
R1=sqrt(2)/(4*pi*f*C2)
R2=R1
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