Version 4 SHEET 1 1524 936 WIRE 1248 -144 1248 -192 WIRE 1360 -144 1248 -144 WIRE 1360 -128 1360 -144 WIRE -368 -64 -736 -64 WIRE -288 -64 -368 -64 WIRE -112 -64 -208 -64 WIRE 272 -64 -112 -64 WIRE -112 -48 -112 -64 WIRE -368 -32 -368 -64 WIRE -256 32 -368 32 WIRE -112 32 -256 32 WIRE -256 48 -256 32 WIRE 272 64 272 -64 WIRE 288 64 272 64 WIRE 448 80 448 0 WIRE 448 80 352 80 WIRE 480 80 448 80 WIRE 592 80 592 0 WIRE 592 80 560 80 WIRE 608 80 592 80 WIRE 704 80 704 0 WIRE 704 80 608 80 WIRE 768 80 704 80 WIRE 912 80 912 0 WIRE 912 80 848 80 WIRE 960 80 912 80 WIRE 1088 80 1024 80 WIRE 1296 80 1088 80 WIRE 1360 80 1360 -48 WIRE 1360 80 1296 80 WIRE 1424 80 1360 80 WIRE 288 96 272 96 WIRE 1248 128 1248 -144 WIRE 1360 144 1360 80 WIRE 1088 160 1088 80 WIRE -336 208 -400 208 WIRE -256 208 -336 208 WIRE -128 208 -256 208 WIRE 272 208 272 96 WIRE 272 208 -48 208 WIRE 480 208 272 208 WIRE 608 208 608 80 WIRE 608 208 560 208 WIRE 1248 208 1248 192 WIRE 1296 208 1296 80 WIRE 1296 208 1248 208 WIRE 1248 224 1248 208 WIRE -336 288 -336 272 WIRE -256 288 -336 288 WIRE -336 304 -336 288 WIRE 1088 304 1088 224 WIRE 1248 304 1248 288 WIRE 1248 304 1088 304 WIRE 1360 304 1360 224 WIRE 1360 304 1248 304 WIRE 1088 352 1088 304 WIRE -704 736 -704 688 WIRE -496 736 -496 688 WIRE -272 736 -272 688 WIRE -704 848 -704 816 WIRE -496 848 -496 816 WIRE -496 848 -704 848 WIRE -272 848 -272 816 WIRE -272 848 -496 848 WIRE -704 896 -704 848 FLAG -336 304 0 FLAG -256 48 0 FLAG -704 896 0 FLAG -704 688 +15V IOPIN -704 688 In FLAG -496 688 -15V IOPIN -496 688 In FLAG 320 112 +15V IOPIN 320 112 In FLAG 320 48 -15V IOPIN 320 48 In FLAG -1056 -224 Sin_Res IOPIN -1056 -224 Out FLAG -880 -32 Sin_Res IOPIN -880 -32 In FLAG -1056 -144 0 FLAG -400 208 0 FLAG -272 688 3.3V IOPIN -272 688 In FLAG 1088 352 0 FLAG 1248 -192 3.3V IOPIN 1248 -192 In FLAG 1424 80 Sin IOPIN 1424 80 Out SYMBOL cap -352 208 R0 SYMATTR InstName C1 SYMATTR Value 3.3n SYMBOL res -32 192 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res -192 -80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 15k SYMBOL res -96 48 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL cap -384 -32 R0 SYMATTR InstName C2 SYMATTR Value 3.3n SYMBOL Opamps\\LT1001 320 144 M180 SYMATTR InstName U1 SYMBOL res 576 64 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 864 64 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R5 SYMATTR Value 100 SYMBOL res 576 192 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL cap 1024 64 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL voltage -704 720 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 15 SYMBOL voltage -496 720 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 132 Left 0 SYMATTR InstName V3 SYMATTR Value -15 SYMBOL SpecialFunctions\\modulate -880 -96 R0 WINDOW 3 16 -20 Invisible 0 SYMATTR Value mark=10.0K space=.9K SYMATTR InstName A2 SYMBOL voltage -1056 -240 R0 WINDOW 3 -37 135 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value SINE(0 2 10) SYMATTR InstName V5 SYMBOL voltage -272 720 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL cap 1072 160 R0 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL schottky 1264 192 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1264 288 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 1344 -144 R0 SYMATTR InstName R7 SYMATTR Value 220k SYMBOL res 1344 128 R0 SYMATTR InstName R8 SYMATTR Value 220k SYMBOL res -272 192 R0 SYMATTR InstName R9 SYMATTR Value 100 TEXT -1256 920 Left 0 !.tran 0 400m 200m TEXT -1224 208 Left 0 ;C4 1024 x 7pF = 10nF reichen aus;\n \n1\n R2 = 15k\n \n2\n R5 verhindert große Ströme in C3