Version 4 SHEET 1 5176 960 WIRE 3744 -16 2928 -16 WIRE 3728 16 3680 16 WIRE 3456 64 3328 64 WIRE 3536 64 3456 64 WIRE 3632 64 3616 64 WIRE 3680 64 3680 16 WIRE 3680 64 3632 64 WIRE 3456 80 3456 64 WIRE 3632 80 3632 64 WIRE 3744 96 3744 -16 WIRE 3680 112 3680 64 WIRE 3712 112 3680 112 WIRE 2928 128 2928 -16 WIRE 2928 128 2848 128 WIRE 3808 128 3808 16 WIRE 3808 128 3776 128 WIRE 3824 128 3808 128 WIRE 4528 128 3968 128 WIRE 3712 144 3680 144 WIRE 3904 160 3904 128 WIRE 3456 176 3456 160 WIRE 3456 176 3360 176 WIRE 3536 176 3456 176 WIRE 3632 176 3632 144 WIRE 3632 176 3616 176 WIRE 3680 176 3680 144 WIRE 3680 176 3632 176 WIRE 3328 192 3328 64 WIRE 3056 224 2960 224 WIRE 3680 224 3680 176 WIRE 3680 224 3184 224 WIRE 1696 240 1600 240 WIRE 3904 240 3792 240 WIRE 4000 240 3904 240 WIRE 1600 304 1600 240 WIRE 2848 304 2848 128 WIRE 2960 304 2960 224 WIRE 3104 304 3104 224 WIRE 3104 304 3056 304 WIRE 3360 304 3360 176 WIRE 4528 304 4528 128 WIRE 3104 320 3104 304 WIRE 1536 384 1296 384 WIRE 1600 384 1536 384 WIRE 1856 384 1600 384 WIRE 1984 384 1856 384 WIRE 2848 384 1984 384 WIRE 2960 384 2848 384 WIRE 3056 384 2960 384 WIRE 3104 384 3056 384 WIRE 3136 384 3104 384 WIRE 3744 384 3744 160 WIRE 3744 384 3136 384 WIRE 3792 384 3792 304 WIRE 3792 384 3744 384 WIRE 3904 384 3904 320 WIRE 3904 384 3792 384 WIRE 4256 384 3904 384 WIRE 4336 384 4256 384 WIRE 4528 384 4336 384 WIRE 1296 400 1296 384 WIRE 3360 416 3360 304 WIRE 3616 416 3360 416 WIRE 1696 496 1696 240 WIRE 1856 496 1856 448 WIRE 1856 496 1696 496 WIRE 1984 496 1984 448 WIRE 1984 496 1856 496 WIRE 2608 496 1984 496 WIRE 3328 496 3328 192 WIRE 3600 496 3328 496 WIRE 2608 512 2608 496 WIRE 3504 528 3200 528 WIRE 3600 528 3600 496 WIRE 3600 528 3504 528 WIRE 2608 592 2304 592 WIRE 2704 592 2608 592 WIRE 2768 592 2704 592 WIRE 3504 592 3504 528 WIRE 2304 640 2304 592 WIRE 2608 672 2384 672 WIRE 2704 672 2608 672 WIRE 2768 672 2704 672 WIRE 3328 672 3328 640 WIRE 3424 672 3328 672 WIRE 3504 672 3424 672 WIRE 3616 672 3616 416 WIRE 3616 672 3504 672 WIRE 3328 688 3328 672 WIRE 1536 752 1536 384 WIRE 2304 752 2304 720 WIRE 2304 752 1536 752 WIRE 2384 752 2304 752 WIRE 2608 752 2384 752 WIRE 3136 768 3136 384 WIRE 3200 768 3136 768 WIRE 3328 768 3200 768 FLAG 1296 400 0 FLAG 4000 240 sig FLAG 3808 128 op_out FLAG 3328 192 in- FLAG 4336 304 0V FLAG 4528 304 3.3V FLAG 4256 304 in FLAG 4256 464 in_d FLAG 2704 672 B FLAG 2704 592 A FLAG 3360 304 in+ SYMBOL ind2 2752 576 R0 SYMATTR InstName L1 SYMATTR Value 7m SYMATTR Type ind SYMATTR SpiceLine Rser=30 SYMBOL ind2 3312 544 R0 SYMATTR InstName L2 SYMATTR Value 7m SYMATTR SpiceLine Rser=70 SYMBOL cap 1840 384 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL polcap 1968 384 R0 SYMATTR InstName C3 SYMATTR Value 500µ SYMBOL voltage 2384 656 R0 SYMATTR InstName V1 SYMATTR Value PULSE(0 5 0 0 0 0.05m 0.1m) SYMATTR SpiceLine Rser=5 SYMBOL res 3824 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 2.4k SYMBOL cap 3088 320 R0 SYMATTR InstName C7 SYMATTR Value 4.7µ SYMBOL res 3888 224 R0 SYMATTR InstName R8 SYMATTR Value 2.4k SYMBOL res 3888 144 R0 SYMATTR InstName R11 SYMATTR Value 120 SYMBOL cap 3776 240 R0 SYMATTR InstName C10 SYMATTR Value 1n SYMBOL voltage 3328 672 R0 SYMATTR InstName V2 SYMATTR Value SINE(2.5 0 700 0) SYMATTR SpiceLine Rser=1 SYMBOL res 3440 64 R0 SYMATTR InstName R21 SYMATTR Value 120 SYMBOL res 3632 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res 3632 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res 3200 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R20 SYMATTR Value 2.4k SYMBOL cap 3616 80 R0 SYMATTR InstName C9 SYMATTR Value 18p SYMBOL voltage 3504 576 R0 SYMATTR InstName V5 SYMATTR Value SINE(0 0.5 1000 0 0) SYMATTR SpiceLine Rser=1 SYMBOL voltage 2960 288 R0 SYMATTR InstName V7 SYMATTR Value 3.3 SYMATTR SpiceLine Rser=1 SYMBOL voltage 1600 288 R0 SYMATTR InstName V8 SYMATTR Value 5 SYMATTR SpiceLine Rser=1 SYMBOL voltage 2848 288 R0 SYMATTR InstName V9 SYMATTR Value 12 SYMATTR SpiceLine Rser=1 SYMBOL voltage 4336 288 R0 SYMATTR InstName V12 SYMATTR Value 0 SYMATTR SpiceLine Rser=1 SYMBOL voltage 4528 288 R0 SYMATTR InstName V13 SYMATTR Value 3.3 SYMATTR SpiceLine Rser=1 SYMBOL res 2592 576 R0 SYMATTR InstName R10 SYMATTR Value 120 SYMBOL bv 4256 288 R0 SYMATTR InstName B1 SYMATTR Value V=V(in+) - V(in-) SYMBOL res 2592 656 R0 SYMATTR InstName R13 SYMATTR Value 390 SYMBOL res 2592 496 R0 SYMATTR InstName R15 SYMATTR Value 390 SYMBOL voltage 2304 624 R0 SYMATTR InstName V14 SYMATTR Value PULSE(5 0 0 0 0 0.05m 0.1m) SYMATTR SpiceLine Rser=5 SYMBOL voltage 3424 576 R0 SYMATTR InstName V3 SYMATTR Value SINE(0 0.95 1000 0 0) SYMATTR SpiceLine Rser=1 SYMBOL bv 4256 480 R180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 SYMATTR InstName B2 SYMATTR Value V=-delay((V(in)),0.00005) SYMBOL diode 3904 144 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMBOL res 3072 320 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value 120 SYMBOL res 3920 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL res 3072 400 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 390 SYMBOL voltage 3200 672 R0 SYMATTR InstName V4 SYMATTR Value PULSE(0 5 0 0 0 0.1m 0.2m) SYMATTR SpiceLine Rser=1 SYMBOL Opamps/opamp2 3744 64 R0 SYMATTR InstName U1 SYMATTR Value lm358 TEXT 1664 -48 Left 2 !.tran 0 2mS TEXT 2480 -48 Left 2 !K1 L1 L2 0.5 TEXT 2024 -48 Left 2 !.include lm358.lib