*version 9.1 48051051
u 782
U? 5
V? 4
R? 23
C? 4
PM? 2
D? 24
? 8
@libraries
@analysis
.AC 0 3 0
+0 500
+1 1
+2 4000k
.TRAN 1 0 1 0
+0 0ns
+1 20ms
+3 .01ms
.OP 1 
@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 10364 
@status
n 0 103:04:22:16:17:56;1053613076 e 
s 2832 103:04:22:16:17:56;1053613076 e 
c 103:04:22:16:17:53;1053613073
*page 1 0 970 720 iA
@ports
port 69 GND_ANALOG 210 230 h
a 1 s 3 0 14 20 hln 100 LABEL=0
port 525 GND_ANALOG 560 180 h
a 1 s 3 0 14 20 hln 100 LABEL=0
@parts
part 65 VDC 90 270 u
a 0 sp 0 0 22 37 hln 100 PART=VDC
a 1 u 13 0 -11 18 hcn 100 DC=12V
a 0 a 0:13 0 0 0 hln 100 PKGREF=V2
a 1 ap 9 0 24 7 hcn 100 REFDES=V2
part 459 r 210 80 u
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=R16
a 0 ap 9 0 15 0 hln 100 REFDES=R16
part 628 D1N750 650 210 u
a 0 sp 11 0 15 25 hln 100 PART=D1N750
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DO-35
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=D20
a 0 ap 9 0 15 0 hln 100 REFDES=D20
a 0 u 0 0 0 0 hln 100 value=5
part 646 r 710 140 v
a 0 ap 9 0 37 10 hln 100 REFDES=R22
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=R22
a 0 u 13 0 25 9 hln 100 VALUE=30k
part 397 uA741 380 180 U
a 0 sp 11 0 20 74 hcn 100 PART=uA741
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 a 0:13 0 0 0 hln 100 PKGREF=U3
a 0 ap 9 0 14 0 hln 100 REFDES=U3
part 64 VDC 90 160 u
a 0 sp 0 0 22 37 hln 100 PART=VDC
a 1 u 13 0 -11 18 hcn 100 DC=12V
a 0 a 0:13 0 0 0 hln 100 PKGREF=V1
a 1 ap 9 0 24 7 hcn 100 REFDES=V1
part 530 r 480 100 h
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=R18
a 0 ap 9 0 15 0 hln 100 REFDES=R18
a 0 u 13 0 15 25 hln 100 VALUE=150k
part 524 uA741 570 180 U
a 0 sp 11 0 0 70 hcn 100 PART=uA741
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 a 0:13 0 0 0 hln 100 PKGREF=U4
a 0 ap 9 0 14 0 hln 100 REFDES=U4
part 584 r 560 240 h
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=R21
a 0 ap 9 0 -11 2 hln 100 REFDES=R21
a 0 u 13 0 13 27 hln 100 VALUE=100k
part 643 D1N750 660 80 u
a 0 sp 11 0 15 25 hln 100 PART=D1N750
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DO-35
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=D23
a 0 ap 9 0 15 0 hln 100 REFDES=D23
a 0 u 0 0 0 0 hln 100 value=6
part 642 D1N750 570 80 h
a 0 sp 11 0 15 25 hln 100 PART=D1N750
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DO-35
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=D22
a 0 ap 9 0 15 0 hln 100 REFDES=D22
a 0 u 0 0 0 0 hln 100 value=6
part 627 D1N750 660 110 u
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DO-35
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=D19
a 0 ap 9 0 15 0 hln 100 REFDES=D19
a 0 u 0 0 0 0 hln 100 value=3
a 0 sp 11 0 13 21 hln 100 PART=D1N750
part 626 D1N750 570 110 h
a 0 sp 11 0 15 25 hln 100 PART=D1N750
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DO-35
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=D18
a 0 u 0 0 0 0 hln 100 value=3
a 0 ap 9 0 15 2 hln 100 REFDES=D18
part 541 r 670 150 v
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=R19
a 0 u 13 0 27 35 hln 100 VALUE=100k
a 0 ap 9 0 17 32 hln 100 REFDES=R19
part 629 D1N750 570 210 h
a 0 sp 11 0 5 27 hln 100 PART=D1N750
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DO-35
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=D21
a 0 ap 9 0 15 0 hln 100 REFDES=D21
a 0 u 0 0 0 0 hln 100 value=5
part 552 r 670 210 v
a 0 ap 9 0 7 32 hln 100 REFDES=R20
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=R20
a 0 u 13 0 19 33 hln 100 VALUE=50k
part 63 uA741 210 160 U
a 0 sp 11 0 0 70 hcn 100 PART=uA741
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 ap 9 0 14 0 hln 100 REFDES=U1
a 0 a 0:13 0 0 0 hln 100 PKGREF=U1
part 381 r 200 200 h
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=R12
a 0 ap 9 0 15 0 hln 100 REFDES=R12
a 0 u 13 0 15 25 hln 100 VALUE=1.5k
part 398 r 330 140 h
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=R14
a 0 ap 9 0 15 0 hln 100 REFDES=R14
a 0 u 13 0 13 31 hln 100 VALUE=40k
part 415 C 370 100 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 a 0:13 0 0 0 hln 100 PKGREF=C3
a 0 ap 9 0 15 0 hln 100 REFDES=C3
a 0 u 13 0 15 25 hln 100 VALUE=.05uF
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 222 nodeMarker 310 140 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=
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=U1:OUT
a 0 a 0 0 4 22 hlb 100 LABEL=3
part 539 nodeMarker 670 160 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=R19:1
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 a 0 0 4 22 hlb 100 LABEL=7
part 214 nodeMarker 480 160 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=R18:1
a 0 s 0 0 0 0 hln 100 PROBEVAR=C3:2
a 0 s 0 0 0 0 hln 100 PROBEVAR=
a 0 s 0 0 0 0 hln 100 PROBEVAR=R9:1
a 0 a 0 0 4 22 hlb 100 LABEL=1
@conn
w 394
a 0 up 0:33 0 0 0 hln 100 V=
s 240 200 310 200 393
s 310 140 290 140 111
a 0 up 0:33 0 338 149 hct 100 V=
s 310 200 310 140 395
s 330 140 310 140 401
w 400
a 0 up 0:33 0 0 0 hln 100 V=
s 380 140 370 140 399
s 370 100 370 140 422
a 0 up 0:33 0 372 120 hlt 100 V=
w 404
a 0 up 0:33 0 0 0 hln 100 V=
s 420 190 420 270 403
s 250 270 250 170 269
s 420 270 250 270 405
s 90 270 250 270 267
a 0 up 0:33 0 170 269 hct 100 V=
s 420 270 610 270 526
s 610 270 610 190 521
w 719
a 0 up 0:33 0 0 0 hln 100 V=
s 650 210 670 210 553
a 0 up 0:33 0 672 195 hlt 100 V=
w 598
a 0 up 0:33 0 0 0 hln 100 V=
s 620 210 600 210 580
a 0 up 0:33 0 610 209 hct 100 V=
w 720
a 0 up 0:33 0 0 0 hln 100 V=
s 670 170 670 160 558
s 670 160 650 160 513
a 0 up 0:33 0 698 169 hct 100 V=
s 670 150 670 160 544
s 710 240 710 160 601
s 600 240 710 240 597
s 710 160 670 160 649
s 710 140 710 160 744
w 748
a 0 up 0:33 0 0 0 hln 100 V=
s 710 80 710 100 739
s 660 80 710 80 638
a 0 up 0:33 0 670 79 hct 100 V=
w 408
a 0 up 0:33 0 0 0 hln 100 V=
s 540 140 540 110 671
s 570 140 540 140 497
s 520 100 540 100 531
s 540 210 540 140 689
s 570 210 540 210 582
s 540 240 540 210 563
a 0 up 0:33 0 542 145 hlt 100 V=
s 540 240 560 240 587
s 540 110 540 100 728
s 570 110 540 110 576
s 540 80 540 100 644
s 570 80 540 80 636
w 768
a 0 up 0:33 0 0 0 hln 100 V=
s 610 130 610 50 757
s 610 50 420 50 528
s 420 130 420 50 407
s 420 50 250 50 409
s 250 50 250 110 158
s 90 50 250 50 28
a 0 up 0:33 0 130 49 hct 100 V=
s 90 50 90 120 171
w 579
a 0 up 0:33 0 0 0 hln 100 V=
s 630 110 600 110 776
a 0 up 0:33 0 625 109 hct 100 V=
w 631
a 0 up 0:33 0 0 0 hln 100 V=
s 660 110 670 110 630
a 0 up 0:33 0 665 109 hct 100 V=
w 455
a 0 up 0:33 0 0 0 hln 100 V=
s 480 80 480 100 453
s 480 100 480 160 427
a 0 up 0:33 0 482 130 hlt 100 V=
s 400 100 480 100 416
s 480 160 460 160 420
s 210 80 480 80 465
w 767
a 0 up 0:33 0 0 0 hln 100 V=
s 600 80 630 80 773
a 0 up 0:33 0 615 79 hct 100 V=
w 722
a 0 up 0:33 0 0 0 hln 100 V=
s 560 180 570 180 507
a 0 up 0:33 0 565 179 hct 100 V=
w 412
a 0 up 0:33 0 0 0 hln 100 V=
s 380 180 380 230 411
s 130 230 210 230 389
s 380 230 210 230 413
a 0 up 0:33 0 295 229 hct 100 V=
s 90 160 90 230 50
s 210 120 130 120 178
s 130 230 90 230 458
s 130 120 130 230 456
w 778
a 0 up 0:33 0 0 0 hln 100 V=
s 170 160 170 80 463
s 170 160 210 160 392
s 170 200 200 200 779
s 170 200 170 160 390
a 0 up 0:33 0 172 180 hlt 100 V=
@junction
j 380 140
+ p 397 -
+ w 400
j 380 180
+ p 397 +
+ w 412
j 210 230
+ s 69
+ w 412
j 210 120
+ p 63 -
+ w 412
j 130 230
+ w 412
+ w 412
j 240 200
+ p 381 2
+ w 394
j 170 80
+ p 459 2
+ w 778
j 290 140
+ p 63 OUT
+ w 394
j 310 140
+ p 222 pin1
+ w 394
j 460 160
+ p 397 OUT
+ w 455
j 480 100
+ w 455
+ w 455
j 210 80
+ p 459 1
+ w 455
j 480 100
+ p 530 1
+ w 455
j 420 190
+ p 397 V+
+ w 404
j 250 170
+ p 63 V+
+ w 404
j 250 270
+ w 404
+ w 404
j 420 270
+ w 404
+ w 404
j 610 190
+ p 524 V+
+ w 404
j 540 140
+ w 408
+ w 408
j 540 210
+ w 408
+ w 408
j 570 180
+ p 524 +
+ w 722
j 670 210
+ p 552 1
+ w 719
j 650 210
+ p 628 1
+ w 719
j 620 210
+ p 628 2
+ w 598
j 600 210
+ p 629 2
+ w 598
j 560 180
+ s 525
+ w 722
j 540 110
+ w 408
+ w 408
j 540 100
+ w 408
+ w 408
j 670 160
+ p 539 pin1
+ w 720
j 670 170
+ p 552 2
+ w 720
j 650 160
+ p 524 OUT
+ w 720
j 670 150
+ p 541 1
+ w 720
j 600 240
+ p 584 2
+ w 720
j 710 140
+ p 646 1
+ w 720
j 710 160
+ w 720
+ w 720
j 710 100
+ p 646 2
+ w 748
j 520 100
+ p 530 2
+ w 408
j 570 140
+ p 524 -
+ w 408
j 570 210
+ p 629 1
+ w 408
j 560 240
+ p 584 1
+ w 408
j 570 110
+ p 626 1
+ w 408
j 570 80
+ p 642 1
+ w 408
j 420 130
+ p 397 V-
+ w 768
j 250 110
+ p 63 V-
+ w 768
j 250 50
+ w 768
+ w 768
j 420 50
+ w 768
+ w 768
j 610 130
+ p 524 V-
+ w 768
j 600 80
+ p 642 2
+ w 767
j 630 80
+ p 643 2
+ w 767
j 660 80
+ p 643 1
+ w 748
j 630 110
+ p 627 2
+ w 579
j 600 110
+ p 626 2
+ w 579
j 660 110
+ p 627 1
+ w 631
j 670 110
+ p 541 2
+ w 631
j 480 160
+ p 214 pin1
+ w 455
j 370 140
+ p 398 2
+ w 400
j 330 140
+ p 398 1
+ w 394
j 370 100
+ p 415 1
+ w 400
j 400 100
+ p 415 2
+ w 455
j 90 230
+ p 65 -
+ w 412
j 90 270
+ p 65 +
+ w 404
j 90 160
+ p 64 +
+ w 412
j 90 120
+ p 64 -
+ w 768
j 210 160
+ p 63 +
+ w 778
j 200 200
+ p 381 1
+ w 778
j 170 160
+ w 778
+ w 778
@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
t 654 t 5 600 196 624 210 0 5
5volt
t 652 t 5 610 66 630 80 0 5
6volt
t 653 t 5 644 96 610 110 0 6
3 volt
t 781 t 6 130 310 660 390 0 256
Trigger SCHMITT:    detaV=2*R16/R12*Vsat = 2*0.75*11.6 V=15.5 V

Integratore:  Q=I*deltaT=C*deltaV       I=Vsat/R14=11.6/10000=1.16mA   

deltaT=C*deltaV/I= .1*10 exp-6 * 15.5 /1.16 exp-3 = 1.336 ms = semiperiodo     frequenza= 1/(2*1.336 ms)= 374.2 Hz