*version 9.1 586000368 u 853 INTEG? 8 V? 12 E? 3 MULT? 10 SIN? 3 COS? 3 DIFF? 4 SUM? 7 GAIN? 3 ? 7 PM? 3 *?? 2 TABLE? 2 R? 7 T? 3 LAPLACE? 2 C? 2 @libraries @analysis .TRAN 1 0 1 0 +0 0ns +1 8000 +3 .1 .STEP 1 0 0 + 0 i + 4 0.8 + 5 1.2 + 6 .2 @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 12088 @status n 0 103:06:31:14:57:40;1059656260 e s 2832 103:06:31:14:57:40;1059656260 e c 103:06:31:15:00:30;1059656430 *page 1 0 970 720 iA @ports port 8 GND_ANALOG 110 230 h port 31 GND_ANALOG 190 220 h port 60 GND_ANALOG 240 290 h port 238 GND_ANALOG 600 330 h port 9 GND_ANALOG 400 380 h a 1 s 3 0 19 15 hln 100 LABEL=0 port 134 GND_ANALOG 490 380 h a 1 s 3 0 19 15 hln 100 LABEL=0 port 670 GND_ANALOG 510 460 h @parts part 43 COS 530 190 h a 0 sp 11 0 20 12 hln 100 PART=COS a 0 a 0:13 0 0 0 hln 100 PKGREF=COS1 a 0 ap 0 0 -12 -2 hln 100 REFDES=COS1 part 6 VDC 110 190 h a 0 sp 0 0 22 37 hln 100 PART=VDC a 0 x 0:13 0 0 0 hln 100 PKGREF=BETAc a 1 xp 9 0 29 -8 hcn 100 REFDES=BETAc a 1 u 13 0 4 -7 hcn 100 DC=0.3 part 20 EVALUE 140 210 h a 0 sp 11 0 10 34 hln 100 PART=EVALUE a 0 a 0:13 0 0 0 hln 100 PKGREF=E1 a 1 ap 9 0 10 2 hln 100 REFDES=E1 a 0 u 13 0 -10 49 hln 100 EXPR=1/V(%IN+, %IN-) part 32 MULT 230 190 U a 0 sp 0 0 16 32 hln 100 PART=MULT a 0 a 0:13 0 0 0 hln 100 PKGREF=MULT1 a 1 ap 0 0 10 2 hln 100 REFDES=MULT1 part 391 SUM 310 220 u a 0 sp 0 0 16 32 hln 100 PART=SUM a 0 a 0:13 0 0 0 hln 100 PKGREF=SUM5 a 1 ap 0 0 10 2 hln 100 REFDES=SUM5 part 61 DIFF 240 230 V a 0 sp 0 0 16 32 hln 100 PART=DIFF a 0 a 0:13 0 0 0 hln 100 PKGREF=DIFF1 a 1 ap 0 0 10 2 hln 100 REFDES=DIFF1 part 403 VSIN 300 240 h a 1 u 0 0 0 0 hcn 100 DC=0 a 1 u 0 0 0 0 hcn 100 AC=0 a 1 u 0 0 0 0 hcn 100 VOFF=0 a 1 u 0 0 0 0 hcn 100 VAMPL=0 a 0 x 0:13 0 0 0 hln 100 PKGREF=noise_ni a 1 xp 9 0 50 10 hcn 100 REFDES=noise_ni a 1 u 0 0 0 0 hcn 100 FREQ=1 part 41 SIN 510 220 H a 0 sp 11 0 20 12 hln 100 PART=SIN a 0 a 0:13 0 0 0 hln 100 PKGREF=SIN1 a 0 ap 0 0 -12 -2 hln 100 REFDES=SIN1 part 85 MULT 420 220 u a 0 sp 0 0 16 32 hln 100 PART=MULT a 0 a 0:13 0 0 0 hln 100 PKGREF=MULT2 a 1 ap 0 0 10 2 hln 100 REFDES=MULT2 part 4 INTEG 300 320 h a 0 sp 0 0 0 30 hln 100 PART=INTEG a 0 a 0:13 0 0 0 hln 100 PKGREF=INTEG3 a 0 ap 0 0 -6 -6 hln 100 REFDES=INTEG3 a 0 u 13 0 34 38 hln 100 IC=0 part 5 INTEG 430 320 h a 0 sp 0 0 0 30 hln 100 PART=INTEG a 0 a 0:13 0 0 0 hln 100 PKGREF=INTEG4 a 0 ap 0 0 -6 -6 hln 100 REFDES=INTEG4 a 0 u 13 0 34 38 hln 100 IC=0 part 42 SIN 520 250 h a 0 sp 11 0 20 12 hln 100 PART=SIN a 0 a 0:13 0 0 0 hln 100 PKGREF=SIN2 a 0 ap 0 0 -12 -2 hln 100 REFDES=SIN2 part 44 COS 510 250 H a 0 sp 11 0 20 12 hln 100 PART=COS a 0 a 0:13 0 0 0 hln 100 PKGREF=COS2 a 0 ap 0 0 -12 -2 hln 100 REFDES=COS2 part 135 MULT 230 320 U a 0 sp 0 0 16 32 hln 100 PART=MULT a 0 a 0:13 0 0 0 hln 100 PKGREF=MULT3 a 1 ap 0 0 10 2 hln 100 REFDES=MULT3 part 146 GAIN 240 390 v a 0 sp 0 0 0 30 hln 100 PART=GAIN a 0 a 0:13 0 0 0 hln 100 PKGREF=GAIN1 a 1 ap 0 0 0 0 hln 100 REFDES=GAIN1 a 0 u 13 0 16 22 hln 100 GAIN=-1 part 211 MULT 540 370 h a 0 sp 0 0 16 32 hln 100 PART=MULT a 0 a 0:13 0 0 0 hln 100 PKGREF=MULT6 a 1 ap 0 0 10 2 hln 100 REFDES=MULT6 part 156 MULT 590 230 h a 0 sp 0 0 16 32 hln 100 PART=MULT a 0 a 0:13 0 0 0 hln 100 PKGREF=MULT5 a 1 ap 0 0 10 2 hln 100 REFDES=MULT5 part 392 SUM 310 360 u a 0 sp 0 0 16 32 hln 100 PART=SUM a 0 a 0:13 0 0 0 hln 100 PKGREF=SUM6 a 1 ap 0 0 10 2 hln 100 REFDES=SUM6 part 153 SUM 240 420 V a 0 sp 0 0 16 32 hln 100 PART=SUM a 0 a 0:13 0 0 0 hln 100 PKGREF=SUM2 a 1 ap 0 0 10 2 hln 100 REFDES=SUM2 part 7 VDC 400 330 h a 0 sp 0 0 22 37 hln 100 PART=VDC a 0 x 0:13 0 0 0 hln 100 PKGREF=BETAL a 1 xp 9 0 -16 22 hcn 100 REFDES=BETAL a 1 u 13 0 -11 3 hcn 100 DC=3.14159 part 404 VSIN 300 370 h a 1 u 0 0 0 0 hcn 100 DC=0 a 1 u 0 0 0 0 hcn 100 AC=0 a 1 u 0 0 0 0 hcn 100 VOFF=0 a 1 u 0 0 0 0 hcn 100 VAMPL=0 a 0 x 0:13 0 0 0 hln 100 PKGREF=noise_phi a 1 xp 9 0 45 10 hcn 100 REFDES=noise_phi a 1 u 0 0 0 0 hcn 100 FREQ=2 part 120 EVALUE 440 370 h a 0 sp 11 0 10 34 hln 100 PART=EVALUE a 0 a 0:13 0 0 0 hln 100 PKGREF=E2 a 1 ap 9 0 10 2 hln 100 REFDES=E2 a 0 u 13 0 25 -11 hln 100 EXPR=2/V(%IN+, %IN-) part 176 SUM 620 360 D a 0 sp 0 0 16 32 hln 100 PART=SUM a 0 a 0:13 0 0 0 hln 100 PKGREF=SUM4 a 1 ap 0 0 10 2 hln 100 REFDES=SUM4 part 3 INTEG 430 190 h a 0 sp 0 0 0 30 hln 100 PART=INTEG a 0 a 0:13 0 0 0 hln 100 PKGREF=INTEG2 a 0 ap 0 0 -6 -6 hln 100 REFDES=INTEG2 part 2 INTEG 300 190 h a 0 sp 0 0 0 30 hln 100 PART=INTEG a 0 a 0:13 0 0 0 hln 100 PKGREF=INTEG1 a 0 ap 0 0 -6 -6 hln 100 REFDES=INTEG1 part 79 SUM 370 220 H a 0 sp 0 0 16 32 hln 100 PART=SUM a 0 a 0:13 0 0 0 hln 100 PKGREF=SUM1 a 1 ap 0 0 10 2 hln 100 REFDES=SUM1 part 230 DIFF 550 280 d a 0 sp 0 0 16 32 hln 100 PART=DIFF a 0 a 0:13 0 0 0 hln 100 PKGREF=DIFF2 a 1 ap 0 0 10 2 hln 100 REFDES=DIFF2 part 834 r 450 430 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=R4 a 0 ap 9 0 15 0 hln 100 REFDES=R4 a 0 u 13 0 -5 25 hln 100 VALUE=1meg part 59 VDC 240 250 h a 0 sp 0 0 22 37 hln 100 PART=VDC a 0 x 0:13 0 0 0 hln 100 PKGREF=i a 1 xp 9 0 24 7 hcn 100 REFDES=i a 1 u 13 0 -6 -2 hcn 100 DC=1 part 246 VSIN 600 290 h a 1 u 0 0 0 0 hcn 100 DC=0 a 0 x 0:13 0 0 0 hln 100 PKGREF=PHIa a 1 u 0 0 0 0 hcn 100 AC=0 a 1 xp 9 0 -10 -10 hcn 100 REFDES=PHIa a 1 u 0 0 0 0 hcn 100 FREQ=.00001 a 1 u 0 0 0 0 hcn 100 VAMPL=20 a 1 u 0 0 0 0 hcn 100 VOFF=0 part 835 C 510 460 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=C1 a 0 ap 9 0 15 0 hln 100 REFDES=C1 a 0 u 13 0 10 40 hln 100 VALUE=50u 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 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52 a 0 up 0:33 0 0 0 hln 100 V= s 480 190 510 190 51 s 510 190 530 190 467 s 510 190 510 220 103 a 0 up 33 0 512 205 hlt 100 V= w 99 a 0 up 0:33 0 0 0 hln 100 V= s 450 220 420 220 461 a 0 up 33 0 425 219 hct 100 V= w 106 a 0 up 0:33 0 0 0 hln 100 V= s 410 250 450 250 107 a 0 up 33 0 430 249 hct 100 V= s 410 230 410 250 105 w 344 a 0 up 0:33 0 0 0 hln 100 V= s 590 230 580 230 165 s 580 250 580 230 169 a 0 up 33 0 582 245 hlt 100 V= w 477 a 0 up 0:33 0 0 0 hln 100 V= s 190 210 210 210 35 s 210 190 210 210 291 a 0 up 33 0 212 265 hlt 100 V= s 210 190 230 190 39 s 210 210 210 320 424 s 210 320 230 320 144 w 137 a 0 up 0:33 0 0 0 hln 100 V= s 300 320 260 320 480 a 0 up 33 0 280 319 hct 100 V= w 110 a 0 up 0:33 0 0 0 hln 100 V= s 480 320 520 320 45 s 520 250 510 250 337 s 520 250 520 270 317 a 0 up 33 0 522 290 hlt 100 V= s 520 270 520 320 505 s 520 270 550 270 233 s 550 270 550 280 235 w 481 a 0 up 0:33 0 0 0 hln 100 V= s 240 340 240 330 478 a 0 up 33 0 242 335 hlt 100 V= w 191 a 0 up 0:33 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400 620 400 548 w 538 a 0 up 0:33 0 0 0 hln 100 V= s 610 370 570 370 253 a 0 up 33 0 590 369 hct 100 V= w 838 a 0 up 0:33 0 0 0 hln 100 V= s 490 430 510 430 837 a 0 up 33 0 500 429 hct 100 V= w 408 a 0 up 0:33 0 0 0 hln 100 V= s 300 290 300 280 407 s 300 290 240 290 405 a 0 up 33 0 270 289 hct 100 V= w 756 a 0 up 0:33 0 0 0 hln 100 V= s 420 260 380 260 635 s 380 260 380 190 637 s 360 190 380 190 448 s 380 190 430 190 639 s 350 190 360 190 359 a 0 up 33 0 395 189 hct 100 V= s 360 210 360 190 82 s 420 430 450 430 706 s 420 260 420 430 839 w 843 a 0 up 0:33 0 0 0 hln 100 V= s 600 290 560 290 690 a 0 up 33 0 572 280 hlt 100 V= @junction j 480 190 + p 3 out + w 52 j 530 190 + p 43 IN + w 52 j 600 220 + p 156 IN1 + w 158 j 590 190 + p 43 OUT + w 158 j 590 230 + p 156 IN2 + w 344 j 300 190 + p 2 in + w 34 j 260 190 + p 32 OUT + w 34 j 190 220 + p 20 OUT- + s 31 j 110 230 + p 6 - + s 8 j 140 210 + p 20 IN+ + w 22 j 110 190 + p 6 + + w 22 j 140 220 + p 20 IN- + w 28 j 110 230 + p 6 - + w 28 j 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380 + p 120 OUT- + s 134 j 620 360 + p 176 IN2 + w 191 j 620 230 + p 156 OUT + w 191 j 550 360 + p 211 IN1 + w 232 j 550 310 + p 230 OUT + w 232 j 490 370 + p 120 OUT+ + w 225 j 540 370 + p 211 IN2 + w 225 j 570 370 + p 211 OUT + w 538 j 610 370 + p 176 IN1 + w 538 j 350 320 + p 4 out + w 149 j 430 320 + p 5 in + w 149 j 310 360 + p 392 IN2 + w 149 j 360 320 + w 149 + w 149 j 280 360 + p 392 OUT + w 400 j 250 410 + p 153 IN1 + w 400 j 300 370 + p 404 + + p 392 IN1 j 240 420 + p 153 IN2 + w 605 j 400 330 + p 7 + + w 127 j 440 370 + p 120 IN+ + w 127 j 400 370 + p 7 - + w 545 j 300 410 + p 404 - + w 545 j 400 380 + w 545 + w 545 j 440 380 + p 120 IN- + w 545 j 400 380 + s 9 + w 545 j 620 390 + p 176 OUT + w 605 j 300 280 + p 403 - + w 408 j 240 290 + p 59 - + w 408 j 240 290 + s 60 + w 408 j 430 190 + p 3 in + w 756 j 350 190 + p 2 out + w 756 j 360 210 + p 79 IN1 + w 756 j 360 190 + w 756 + w 756 j 380 190 + w 756 + w 756 j 510 430 + p 666 pin1 + p 835 2 j 510 460 + s 670 + p 835 1 j 450 430 + p 834 1 + w 756 j 510 430 + p 835 2 + w 838 j 490 430 + p 834 2 + w 838 j 510 430 + p 666 pin1 + w 838 j 560 290 + p 230 IN1 + w 843 j 600 290 + p 246 + + w 843 @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 416 t 6 200 510 100 260 0 374 Numerical solution of the DC-SQUID Langevin equations Using PSPICE STUDENT Reference paper: SQUID Magnetometers for Low-Frequency Applications. T. Ryhanen and H Seppa. Journal of Low temperature Physics, Vol 76 Nos 5/6, 1989 pg 323, Fig 16 THE PERIODIC RESPONSE OF THE DC-SQUID. Copyright. Giorgio Fontana (2003) University of Trento ITALY