Version 4.1 SHEET 1 2616 1268 WIRE 32 112 -352 112 WIRE 144 112 112 112 WIRE 256 112 224 112 WIRE 368 112 336 112 WIRE 384 112 368 112 WIRE 496 112 464 112 WIRE 496 160 496 112 WIRE -352 176 -352 112 WIRE -352 304 -352 256 WIRE 368 336 368 112 WIRE 448 336 368 336 WIRE 608 416 560 416 WIRE 848 416 688 416 WIRE 64 560 64 512 WIRE 640 560 640 512 WIRE 560 576 560 416 WIRE 608 576 560 576 WIRE 736 592 672 592 WIRE 848 592 848 416 WIRE 848 592 800 592 WIRE 944 592 848 592 WIRE 1056 592 944 592 WIRE 368 608 368 336 WIRE 464 608 368 608 WIRE 608 608 544 608 WIRE 1056 624 1056 592 WIRE 1232 624 1168 624 WIRE 1344 624 1312 624 WIRE 848 640 848 592 WIRE 944 656 944 592 WIRE 64 672 64 640 WIRE 640 672 640 624 WIRE 1248 736 1248 720 WIRE 848 752 848 720 WIRE 896 752 848 752 WIRE 944 752 944 720 WIRE 944 752 896 752 WIRE 1056 752 1056 704 WIRE 1136 752 1136 608 WIRE 1136 752 1056 752 WIRE 1216 752 1136 752 WIRE 1344 768 1344 624 WIRE 1344 768 1280 768 WIRE 1392 768 1344 768 WIRE 1536 768 1456 768 WIRE 1648 768 1648 720 WIRE 1648 768 1536 768 WIRE 1760 768 1648 768 WIRE 1872 768 1760 768 WIRE 1968 768 1936 768 WIRE 896 784 896 752 WIRE 1168 784 1168 624 WIRE 1168 784 1056 784 WIRE 1216 784 1168 784 WIRE 1536 784 1536 768 WIRE 1760 800 1760 768 WIRE 1248 832 1248 800 WIRE 656 864 560 864 WIRE 832 864 736 864 WIRE 1536 896 1536 848 WIRE 1056 912 1056 784 WIRE 1760 928 1760 880 WIRE 1936 976 1824 976 WIRE 2080 976 2016 976 WIRE 640 992 640 960 WIRE 2080 992 2080 976 WIRE 368 1008 368 608 WIRE 464 1008 368 1008 WIRE 560 1008 560 864 WIRE 560 1008 544 1008 WIRE 608 1008 560 1008 WIRE 736 1024 672 1024 WIRE 832 1024 832 864 WIRE 832 1024 800 1024 WIRE 896 1024 832 1024 WIRE 1008 1024 896 1024 WIRE 1056 1024 1056 992 WIRE 1056 1024 1008 1024 WIRE 608 1040 560 1040 WIRE 640 1088 640 1056 WIRE 1760 1088 1760 1024 WIRE 2080 1104 2080 1072 WIRE 560 1120 560 1040 WIRE 896 1120 896 1024 WIRE 1056 1120 1056 1024 WIRE 560 1248 560 1200 WIRE 896 1248 896 1200 WIRE 1056 1248 1056 1184 FLAG 496 160 0 FLAG 896 784 0 FLAG 560 1248 0 FLAG 896 1248 0 FLAG 1056 1248 0 FLAG 1136 448 0 FLAG 1536 896 0 FLAG 2080 1104 0 FLAG 1760 1088 0 FLAG 64 512 3V3 FLAG 64 672 0 FLAG 1248 832 3V3 FLAG 640 512 3V3 FLAG 640 960 3V3 FLAG 640 1088 0 FLAG 640 672 0 FLAG 1248 720 0 FLAG 1968 768 INT FLAG 1648 720 TO_ADC FLAG -352 304 0 FLAG 448 336 Vin FLAG 1056 592 Pos FLAG 1008 1024 Neg SYMBOL res 128 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10Meg SYMBOL res 240 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10Meg SYMBOL res 352 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1Meg SYMBOL res 480 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 5k8 SYMBOL res 560 592 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 100k SYMBOL res 560 992 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100k SYMBOL res 704 400 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 100k SYMBOL res 752 848 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 100k SYMBOL res 832 624 R0 SYMATTR InstName R9 SYMATTR Value 1Meg SYMBOL cap 928 656 R0 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL diode 736 608 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL voltage 64 544 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 3.3 SYMBOL res 544 1104 R0 SYMATTR InstName R10 SYMATTR Value 100k SYMBOL res 880 1104 R0 SYMATTR InstName R11 SYMATTR Value 1Meg SYMBOL cap 1040 1120 R0 SYMATTR InstName C2 SYMATTR Value 100nF SYMBOL voltage -352 160 R0 WINDOW 3 -361 50 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PWL file=Impuls.pwl SYMATTR InstName V1 SYMBOL diode 736 1040 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL res 1328 608 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 10k SYMBOL res 1120 512 R0 SYMATTR InstName R13 SYMATTR Value 15k SYMBOL res 1040 608 R0 SYMATTR InstName R14 SYMATTR Value 10k SYMBOL res 1040 896 R0 SYMATTR InstName R15 SYMATTR Value 10k SYMBOL cap 1520 784 R0 SYMATTR InstName C3 SYMATTR Value 10nF SYMBOL diode 1392 784 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL voltage 2080 976 R0 WINDOW 3 48 58 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 3.3 1ms 100n 100n 2ms 10ms) SYMATTR InstName V4 SYMBOL res 1744 784 R0 SYMATTR InstName R16 SYMATTR Value 10 SYMBOL res 2032 960 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R17 SYMATTR Value 1k SYMBOL Digital\\schmtbuf 1872 704 R0 SYMATTR InstName A1 SYMBOL res 1120 432 R0 SYMATTR InstName R19 SYMATTR Value 3k SYMBOL npn 1824 928 M0 SYMATTR InstName Q1 SYMATTR Value BC547B SYMBOL OpAmps\\opamp2 640 528 R0 SYMATTR InstName U1 SYMATTR Value TLV9062 SYMBOL OpAmps\\opamp2 640 960 R0 SYMATTR InstName U2 SYMATTR Value TLV9062 SYMBOL OpAmps\\opamp2 1248 704 R0 SYMATTR InstName U3 SYMATTR Value TLV9062 TEXT -640 384 Left 2 !.tran 0 2ms 0 100n TEXT -680 264 Left 2 !.lib tlv9062.lib