Version 4
SHEET 1 1232 680
WIRE -336 32 -336 -16
WIRE -224 32 -224 -16
WIRE 240 48 208 48
WIRE 368 48 320 48
WIRE 880 144 880 112
WIRE -336 160 -336 112
WIRE -224 160 -224 112
WIRE 272 160 272 128
WIRE 768 160 768 32
WIRE 848 160 768 160
WIRE -16 176 -80 176
WIRE 96 176 48 176
WIRE 208 176 208 48
WIRE 208 176 176 176
WIRE 240 176 208 176
WIRE 1040 176 912 176
WIRE -80 192 -80 176
WIRE 368 192 368 48
WIRE 368 192 304 192
WIRE 416 192 368 192
WIRE 528 192 528 48
WIRE 528 192 480 192
WIRE 592 192 528 192
WIRE 672 192 656 192
WIRE 704 192 672 192
WIRE 784 192 704 192
WIRE 848 192 784 192
WIRE 240 208 192 208
WIRE 880 240 880 208
WIRE 272 256 272 224
WIRE -80 304 -80 272
WIRE 192 304 192 208
WIRE 704 304 704 256
WIRE 784 304 784 272
WIRE 832 352 688 352
WIRE 736 432 736 400
WIRE 688 448 688 352
WIRE 704 448 688 448
WIRE 832 464 832 352
WIRE 832 464 768 464
WIRE 912 464 832 464
WIRE 672 480 672 192
WIRE 704 480 672 480
WIRE 736 528 736 496
FLAG -224 160 0
FLAG 272 256 0
FLAG -224 -16 Vcc
FLAG -336 160 0
FLAG -336 -16 Vcc/2
FLAG 272 128 Vcc
FLAG 192 304 Vcc/2
FLAG -80 304 Vcc/2
FLAG 608 48 0
FLAG 448 48 Vcc
FLAG 704 304 0
FLAG 784 304 0
FLAG 848 32 0
FLAG 688 32 Vcc
FLAG 880 240 0
FLAG 880 112 Vcc
FLAG 736 528 0
FLAG 736 400 Vcc
SYMBOL voltage -80 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 -242 105 Left 2
SYMATTR Value SINE(0 0.7 40000 0 0)
SYMATTR InstName V1
SYMBOL voltage -224 16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL Opamps\\LT1006 272 128 R0
SYMATTR InstName U2
SYMBOL voltage -336 16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL cap 48 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL res 192 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 2k
SYMBOL res 336 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 480 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res 544 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 624 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 3.7k
SYMBOL diode 592 208 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL cap 688 192 R0
WINDOW 3 25 56 Left 2
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL res 768 176 R0
SYMATTR InstName R5
SYMATTR Value 22k
SYMBOL Opamps\\LT1006 880 112 R0
SYMATTR InstName U1
SYMBOL res 784 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 22k
SYMBOL res 864 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 5.3k
SYMBOL Opamps\\LT1006 736 400 R0
SYMATTR InstName U3
TEXT -360 384 Left 2 !.tran 0 0.0102 0.01 0.01
TEXT 936 464 Left 2 ;ADC
TEXT 968 160 Left 2 ;Schwellwert
TEXT 968 192 Left 2 ;0.08V @ Empfänger