Version 4
SHEET 1 1792 1396
WIRE 256 304 208 304
WIRE 368 304 336 304
WIRE 368 512 368 304
WIRE 368 832 368 576
WIRE 480 -128 480 -160
WIRE 480 -16 480 -48
WIRE 512 432 512 352
WIRE 512 592 512 496
WIRE 560 304 368 304
WIRE 560 352 512 352
WIRE 560 352 560 304
WIRE 560 592 512 592
WIRE 560 640 560 592
WIRE 560 720 560 704
WIRE 560 832 560 800
WIRE 576 -160 480 -160
WIRE 608 352 560 352
WIRE 608 368 608 352
WIRE 608 480 608 448
WIRE 608 592 560 592
WIRE 608 592 608 560
WIRE 656 -160 640 -160
WIRE 656 -160 656 -224
WIRE 688 -160 656 -160
WIRE 704 304 560 304
WIRE 704 304 704 256
WIRE 704 352 704 304
WIRE 736 352 704 352
WIRE 800 256 704 256
WIRE 816 -160 768 -160
WIRE 848 352 816 352
WIRE 944 -160 896 -160
WIRE 944 -128 944 -160
WIRE 944 -16 944 -64
WIRE 944 256 864 256
WIRE 944 304 944 256
WIRE 944 352 928 352
WIRE 944 352 944 304
WIRE 992 496 992 416
WIRE 992 656 992 560
WIRE 1040 304 944 304
WIRE 1040 416 992 416
WIRE 1040 416 1040 304
WIRE 1040 656 992 656
WIRE 1040 832 1040 656
WIRE 1072 -160 944 -160
WIRE 1072 -160 1072 -224
WIRE 1088 416 1040 416
WIRE 1088 432 1088 416
WIRE 1088 544 1088 512
WIRE 1088 656 1040 656
WIRE 1088 656 1088 624
WIRE 1152 -160 1072 -160
WIRE 1440 304 1040 304
WIRE 1440 304 1440 288
WIRE 1440 336 1408 336
WIRE 1440 512 1440 336
WIRE 1440 832 1440 592
WIRE 1504 304 1440 304
WIRE 1504 336 1440 336
WIRE 1536 288 1536 256
WIRE 1536 480 1536 352
WIRE 1680 320 1568 320
WIRE 1680 576 1680 528
WIRE 1680 688 1680 656
FLAG 480 -16 0
FLAG 944 -16 0
FLAG 656 -224 P1
IOPIN 656 -224 Out
FLAG 1072 -224 P2
IOPIN 1072 -224 Out
FLAG 368 832 0
FLAG 1040 832 0
FLAG 208 304 P1
IOPIN 208 304 In
FLAG 1440 832 0
FLAG 1680 320 out1
IOPIN 1680 320 Out
FLAG 1440 288 in1
IOPIN 1440 288 Out
FLAG 1536 256 0
FLAG 1536 480 Vcc
FLAG 1680 688 0
FLAG 1680 528 Vcc
FLAG 560 832 0
FLAG 1408 336 Vref
SYMBOL Digital\\inv 576 -224 R0
WINDOW 3 0 0 Invisible 0
SYMATTR Value Vhigh=5V
SYMATTR InstName A1
SYMBOL voltage 480 -144 R0
WINDOW 3 -246 -46 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 5 0 500p 500p 5n 10n 5)
SYMATTR InstName V1
SYMBOL ind 800 -144 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L1
SYMATTR Value 5n
SYMBOL Misc\\EuropeanResistor 672 -144 R270
WINDOW 0 27 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 33
SYMBOL Misc\\EuropeanCap 928 -128 R0
SYMATTR InstName C1
SYMATTR Value 3p
SYMBOL Digital\\inv 1152 -224 R0
WINDOW 3 8 104 Invisible 0
SYMATTR Value Vhigh=1V
SYMATTR InstName A2
SYMBOL ind 240 320 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L2
SYMATTR Value 5n
SYMBOL Misc\\EuropeanCap 352 512 R0
SYMATTR InstName C2
SYMATTR Value 5p
SYMBOL Misc\\EuropeanResistor 1072 416 R0
WINDOW 0 27 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL Comparators\\LT1720 1536 384 M180
SYMATTR InstName U1
SYMBOL voltage 1440 496 R0
WINDOW 3 -71 25 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value 0.7
SYMATTR InstName Vref
SYMBOL voltage 1680 560 R0
WINDOW 3 -71 25 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value 3.3
SYMATTR InstName V4
SYMBOL ind 1104 640 R180
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L4
SYMATTR Value 3n
SYMBOL Misc\\EuropeanCap 976 496 R0
SYMATTR InstName C8
SYMATTR Value 3p
SYMBOL Misc\\EuropeanResistor 944 336 R90
WINDOW 0 27 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 90k
SYMBOL ind 720 368 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L5
SYMATTR Value 3n
SYMBOL Misc\\EuropeanCap 864 240 R90
SYMATTR InstName C4
SYMATTR Value 3p
SYMBOL Misc\\EuropeanResistor 592 352 R0
WINDOW 0 27 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R4
SYMATTR Value 50
SYMBOL ind 624 576 R180
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L3
SYMATTR Value 3n
SYMBOL Misc\\EuropeanCap 496 432 R0
SYMATTR InstName C3
SYMATTR Value 3p
SYMBOL Misc\\EuropeanCap 544 640 R0
SYMATTR InstName C5
SYMATTR Value 3p
SYMBOL ind 576 816 R180
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L6
SYMATTR Value 3n
TEXT 238 -14 Left 0 !.tran 80ns
TEXT 736 -240 Left 0 ;Ersatzschaltbild Leitung
TEXT 304 416 Left 0 ;Tip
TEXT 480 248 Left 0 ;AC Terminierung
TEXT 776 456 Left 0 ;1:10 Spg.teiler
TEXT 616 672 Left 0 ;Rp >> 1