Version 4 SHEET 1 1768 1352 WIRE -400 304 -400 48 WIRE -400 432 -400 304 WIRE -368 304 -400 304 WIRE -368 320 -368 304 WIRE -336 192 -336 160 WIRE -336 336 -336 272 WIRE -288 432 -400 432 WIRE -256 160 -336 160 WIRE -256 240 -256 160 WIRE -256 400 -256 320 WIRE -176 208 -176 192 WIRE -176 336 -336 336 WIRE -176 336 -176 288 WIRE -144 272 -144 224 WIRE -144 432 -224 432 WIRE -144 432 -144 272 WIRE -144 608 -160 608 WIRE -144 608 -144 432 WIRE -128 336 -176 336 WIRE -128 480 -128 336 WIRE -112 160 -256 160 WIRE -112 592 -112 160 WIRE -96 160 -112 160 WIRE -96 192 -176 192 WIRE -96 224 -144 224 WIRE -48 432 -144 432 WIRE -48 592 -112 592 WIRE -16 336 -32 336 WIRE -16 400 -16 336 WIRE 0 336 -16 336 WIRE 48 480 -128 480 WIRE 48 512 48 480 WIRE 112 224 96 224 WIRE 112 336 80 336 WIRE 112 336 112 224 WIRE 144 48 -400 48 WIRE 144 160 96 160 WIRE 144 160 144 48 WIRE 144 432 16 432 WIRE 144 432 144 160 WIRE 144 592 32 592 WIRE 144 592 144 560 WIRE 160 192 96 192 WIRE 160 192 160 128 WIRE 176 480 48 480 WIRE 176 480 176 224 WIRE 208 192 160 192 WIRE 208 224 176 224 WIRE 240 48 144 48 WIRE 240 176 240 48 WIRE 240 272 -144 272 WIRE 240 272 240 240 WIRE 288 128 224 128 WIRE 288 144 288 128 WIRE 288 208 272 208 WIRE 288 208 288 144 WIRE 288 352 288 208 WIRE 288 592 144 592 WIRE 288 592 288 464 WIRE 304 144 288 144 WIRE 336 64 336 48 WIRE 336 496 336 208 WIRE 400 144 384 144 WIRE 400 144 400 96 WIRE 400 288 400 176 WIRE 416 144 400 144 WIRE 416 176 400 176 WIRE 448 48 336 48 WIRE 448 128 448 48 WIRE 448 208 336 208 WIRE 448 208 448 192 WIRE 480 96 400 96 WIRE 480 96 480 48 WIRE 496 48 480 48 WIRE 496 96 480 96 WIRE 576 48 560 48 WIRE 592 96 576 96 WIRE 592 160 480 160 WIRE 592 160 592 96 WIRE 592 320 592 160 WIRE 672 48 656 48 WIRE 672 160 592 160 WIRE 672 160 672 48 WIRE 688 496 688 48 WIRE 688 608 688 560 WIRE 800 304 800 160 WIRE 800 416 800 368 WIRE 800 432 800 416 WIRE 800 528 720 528 WIRE 800 528 800 512 WIRE 864 336 832 336 WIRE 864 416 800 416 WIRE 864 416 864 336 WIRE 864 480 864 416 WIRE 864 608 864 560 WIRE 880 320 880 256 WIRE 896 256 880 256 WIRE 896 416 864 416 WIRE 960 48 688 48 WIRE 960 96 960 48 WIRE 960 208 960 176 WIRE 960 320 880 320 WIRE 960 320 960 304 WIRE 960 368 960 320 WIRE 960 512 960 464 WIRE 960 640 960 592 WIRE 1104 48 960 48 WIRE 1104 96 1104 48 WIRE 1104 208 1104 176 WIRE 1104 352 1104 304 WIRE 1104 368 1104 352 WIRE 1104 512 1104 464 WIRE 1104 640 960 640 WIRE 1104 640 1104 592 WIRE 1184 256 1168 256 WIRE 1184 320 960 320 WIRE 1184 320 1184 256 WIRE 1184 416 1168 416 WIRE 1184 496 1184 416 WIRE 1184 608 864 608 WIRE 1184 608 1184 496 WIRE 1248 352 1104 352 WIRE 1248 384 1248 352 WIRE 1248 496 1184 496 WIRE 1248 496 1248 464 WIRE 1248 544 1248 496 WIRE 1264 48 1104 48 WIRE 1264 80 1264 48 WIRE 1280 352 1248 352 WIRE 1296 640 1104 640 WIRE 1296 640 1296 560 WIRE 1328 560 1296 560 WIRE 1392 240 1392 224 WIRE 1392 352 1360 352 WIRE 1392 352 1392 320 WIRE 1408 224 1392 224 WIRE 1408 224 1408 192 WIRE 1424 496 1248 496 WIRE 1424 496 1424 384 WIRE 1440 352 1392 352 WIRE 1440 384 1424 384 WIRE 1472 48 1264 48 WIRE 1472 336 1472 48 WIRE 1472 560 1408 560 WIRE 1472 560 1472 400 WIRE 1472 592 1472 560 WIRE 1520 224 1408 224 WIRE 1520 368 1504 368 WIRE 1520 368 1520 224 WIRE 1616 128 1616 80 WIRE 1616 304 1616 208 WIRE 1616 464 1616 304 WIRE 1616 576 1616 544 WIRE 1632 80 1616 80 WIRE 1648 576 1616 576 WIRE 1696 176 1696 160 WIRE 1696 304 1616 304 WIRE 1696 304 1696 256 WIRE 1696 336 1696 304 FLAG 592 320 Tri IOPIN 592 320 Out FLAG 144 560 Pul IOPIN 144 560 Out FLAG -32 336 Vc IOPIN -32 336 In FLAG 1696 160 Vc IOPIN 1696 160 Out FLAG 48 512 0 FLAG -160 608 V- IOPIN -160 608 In FLAG 1248 544 0 FLAG 800 160 Tri IOPIN 800 160 In FLAG 1408 192 Sen IOPIN 1408 192 Out FLAG 1472 592 V- IOPIN 1472 592 In FLAG 1648 576 V- IOPIN 1648 576 Out FLAG 1696 336 0 FLAG 1632 80 V+ IOPIN 1632 80 Out FLAG 1264 80 V+ IOPIN 1264 80 In FLAG 688 608 V- IOPIN 688 608 In FLAG -368 320 V+ IOPIN -368 320 In FLAG 336 496 V- IOPIN 336 496 In FLAG 336 64 V+ IOPIN 336 64 In FLAG 400 288 0 SYMBOL 3080 0 176 R0 WINDOW 38 -53 -45 Left 0 WINDOW 0 -24 15 Left 0 SYMATTR InstName U1 SYMBOL res -352 176 R0 WINDOW 0 -35 31 Left 0 WINDOW 3 -35 65 Left 0 SYMATTR InstName R1 SYMATTR Value 3K3 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -272 224 R0 WINDOW 0 -36 33 Left 0 WINDOW 3 -38 64 Left 0 SYMATTR InstName R3 SYMATTR Value 1E7 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL Pote -192 416 R90 WINDOW 0 54 19 VRight 0 WINDOW 123 4 129 VCenter 0 WINDOW 3 1 -5 VCenter 0 SYMATTR InstName Simetrķa SYMATTR Value Rt=1e5 SYMBOL res -192 192 R0 WINDOW 0 -23 32 Left 0 WINDOW 3 -35 66 Left 0 SYMATTR InstName R4 SYMATTR Value 3K3 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL Pote 48 416 R90 WINDOW 0 50 37 VRight 0 WINDOW 123 3 121 VCenter 0 WINDOW 3 2 0 VCenter 0 SYMATTR InstName Freq SYMATTR Value Rt=3k SYMBOL cap 224 112 R90 WINDOW 0 -27 36 VBottom 0 WINDOW 3 -27 33 VTop 0 SYMATTR InstName C1 SYMATTR Value 100p SYMBOL voltage 1616 112 R0 WINDOW 0 12 7 Left 0 WINDOW 3 -16 57 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 -49 -11 VRight 0 SYMATTR InstName V1 SYMATTR Value 7.5 SYMATTR SpiceLine Rser=1 Cpar=100n SYMBOL voltage 1616 560 M180 WINDOW 0 18 112 Left 0 WINDOW 3 -16 57 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 -49 -27 VRight 0 SYMATTR InstName V2 SYMATTR Value -7.5 SYMATTR SpiceLine Rser=1 Cpar=100n SYMBOL res 48 576 R90 WINDOW 0 16 112 VBottom 0 WINDOW 3 -12 -19 VTop 0 SYMATTR InstName R7 SYMATTR Value 220K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 96 320 R90 WINDOW 0 -10 83 VBottom 0 WINDOW 3 -37 34 VTop 0 SYMATTR InstName R8 SYMATTR Value 4K7 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL voltage 1696 160 R0 WINDOW 0 4 106 Left 0 WINDOW 3 -16 57 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value PWL(0 -3 30u -3 30.1u 0 40u 0 40.1u 3 50u 3 50.1u 6 60u 6 60.1u 7.5) SYMBOL Dig_Add\\CD4xxx\\CD40106B 336 400 R90 WINDOW 3 -70 83 Left 0 WINDOW 0 67 84 Left 0 SYMATTR InstName U3 SYMATTR SpiceLine VDD=15 SPEED=.4 TRIPDT=5e-9 SYMATTR SpiceModel V+ V- SYMBOL OPAMP5 240 144 R0 WINDOW 0 -27 63 Left 0 WINDOW 38 -76 19 Left 0 SYMATTR InstName U2 SYMATTR SpiceModel TL062 SYMBOL OPAMP5 448 96 R0 WINDOW 0 -27 63 Left 0 WINDOW 38 -76 19 Left 0 SYMATTR InstName U4 SYMATTR SpiceModel LF357 SYMBOL npn2 896 368 R0 WINDOW 0 0 4 Left 0 WINDOW 3 27 48 Left 0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL pnp2 1168 304 R180 WINDOW 0 -4 91 Left 0 WINDOW 3 21 48 Left 0 SYMATTR InstName Q2 SYMATTR Value 2N3906 SYMBOL pnp2 896 304 M180 WINDOW 0 -1 92 Left 0 WINDOW 3 21 48 Left 0 SYMATTR InstName Q3 SYMATTR Value 2N3906 SYMBOL npn2 1168 368 M0 WINDOW 0 -3 2 Left 0 WINDOW 3 24 50 Left 0 SYMATTR InstName Q4 SYMATTR Value 2N3904 SYMBOL res 944 80 R0 SYMATTR InstName R2 SYMATTR Value 4K7 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 1088 80 R0 SYMATTR InstName R9 SYMATTR Value 4K7 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 944 496 R0 SYMATTR InstName R10 SYMATTR Value 47 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 1088 496 R0 SYMATTR InstName R11 SYMATTR Value 47 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 848 464 R0 SYMATTR InstName R12 SYMATTR Value 100 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 1232 368 R0 WINDOW 0 -37 31 Left 0 WINDOW 3 -39 64 Left 0 SYMATTR InstName R13 SYMATTR Value 100 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 1376 336 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R14 SYMATTR Value 4K7 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL Robertugo\\OPAMP5 1472 304 R0 WINDOW 0 -24 62 Left 0 WINDOW 38 -71 17 Left 0 SYMATTR InstName U6 SYMATTR SpiceModel level2 SYMBOL res 1376 224 R0 WINDOW 0 -37 34 Left 0 WINDOW 3 -38 63 Left 0 SYMATTR InstName R15 SYMATTR Value 220k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL Robertugo\\pote 704 464 M0 WINDOW 0 -81 50 Left 0 WINDOW 123 -57 108 Center 0 WINDOW 3 -57 83 Center 0 SYMATTR InstName Simet SYMATTR Value Rt=10k SYMBOL Robertugo\\pote 816 272 M0 WINDOW 0 39 34 Left 0 WINDOW 123 74 58 Center 0 WINDOW 3 76 83 Center 0 SYMATTR InstName Forma SYMATTR Value Rt=5k SYMBOL res 816 528 R180 WINDOW 0 45 102 Bottom 0 WINDOW 3 46 33 Top 0 SYMATTR InstName R16 SYMATTR Value 47K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 1424 544 R90 WINDOW 0 17 111 VBottom 0 WINDOW 3 -11 -4 VTop 0 SYMATTR InstName R17 SYMATTR Value 10K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 400 128 R90 WINDOW 0 55 90 VBottom 0 WINDOW 3 31 43 VTop 0 SYMATTR InstName R18 SYMATTR Value 1k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 592 80 R90 WINDOW 0 55 90 VBottom 0 WINDOW 3 31 43 VTop 0 SYMATTR InstName R19 SYMATTR Value 3k9 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL cap 560 32 R90 WINDOW 0 47 64 VBottom 0 WINDOW 3 25 -2 VTop 0 SYMATTR InstName C2 SYMATTR Value 27p SYMBOL res 672 32 R90 WINDOW 0 3 66 VBottom 0 WINDOW 3 31 43 VTop 0 SYMATTR InstName R5 SYMATTR Value 3k3 SYMATTR SpiceLine tol=1 pwr=0.1 TEXT -394 70 Left 0 !.tran 0 70u 20u startup TEXT -88 72 Left 0 !.option noopiter TEXT -392 104 Left 0 ;LM3080/NS R7=270k\nLM3080 R7=220k TEXT 184 288 Left 0 ;TL062 TEXT 408 224 Left 0 ;LF357 TEXT -384 536 Left 0 !.options Gmin=1e-11