Version 4 SHEET 1 2196 680 WIRE 1328 -608 1136 -608 WIRE 1552 -608 1328 -608 WIRE -384 -560 -464 -560 WIRE -192 -560 -304 -560 WIRE -80 -560 -192 -560 WIRE 336 -560 336 -576 WIRE 336 -560 224 -560 WIRE 608 -560 336 -560 WIRE 832 -528 752 -528 WIRE 896 -528 832 -528 WIRE 944 -528 896 -528 WIRE 976 -528 944 -528 WIRE 1136 -528 1136 -608 WIRE 1136 -528 1056 -528 WIRE 1296 -528 1264 -528 WIRE 1552 -528 1552 -608 WIRE 1552 -528 1520 -528 WIRE 1584 -528 1552 -528 WIRE 2016 -528 1904 -528 WIRE 2112 -528 2016 -528 WIRE -80 -496 -80 -560 WIRE 16 -496 -80 -496 WIRE 224 -496 224 -560 WIRE 224 -496 112 -496 WIRE 336 -496 336 -560 WIRE 464 -496 432 -496 WIRE 608 -496 544 -496 WIRE 2112 -496 2112 -528 WIRE -464 -480 -464 -560 WIRE 16 -464 -16 -464 WIRE 144 -464 112 -464 WIRE 944 -464 944 -528 WIRE 1296 -464 1296 -528 WIRE 1360 -464 1296 -464 WIRE 1520 -464 1520 -528 WIRE 1520 -464 1440 -464 WIRE 1584 -464 1584 -528 WIRE 1712 -464 1584 -464 WIRE 1904 -464 1904 -528 WIRE 1904 -464 1808 -464 WIRE 1712 -432 1680 -432 WIRE 1840 -432 1808 -432 WIRE 224 -400 -80 -400 WIRE 336 -400 336 -416 WIRE 2112 -384 2112 -432 WIRE -464 -336 -464 -400 WIRE -80 -336 -80 -400 WIRE -80 -336 -464 -336 WIRE 224 -336 224 -400 WIRE 336 -336 224 -336 WIRE 1904 -336 1184 -336 WIRE 1184 -320 1184 -336 WIRE 432 -272 432 -496 WIRE 832 -272 832 -528 WIRE 832 -272 432 -272 WIRE 944 -272 944 -384 WIRE 1904 -272 1904 -336 WIRE 2112 -272 2112 -304 WIRE 2112 -272 1904 -272 WIRE -784 -240 -784 -272 WIRE -624 -240 -624 -272 WIRE -784 -112 -784 -160 WIRE -624 -112 -624 -160 FLAG -624 -112 0 FLAG -784 -112 0 FLAG -624 -272 -15V FLAG -784 -272 +15V FLAG 640 -608 -15V FLAG 640 -448 +15V FLAG 896 -528 out1 FLAG 336 -576 in FLAG 336 -400 0 FLAG 336 -336 0 FLAG 1264 -528 0 FLAG 1184 -320 0 FLAG 944 -272 0 FLAG 1680 -432 0 FLAG 1840 -432 0 FLAG 1328 -608 out2 FLAG 2016 -528 out3 FLAG -16 -464 0 FLAG 144 -464 0 FLAG -192 -560 Out-SG SYMBOL Opamps\\LT1210 640 -528 M180 SYMATTR InstName U1 SYMBOL voltage -784 -256 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage -624 -144 R180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 15 SYMBOL res 928 -480 R0 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL res 2096 -400 R0 SYMATTR InstName R6 SYMATTR Value 50 SYMBOL res 320 -512 R0 SYMATTR InstName R1 SYMATTR Value 50 SYMBOL res 560 -512 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 400 SYMBOL diode 2096 -496 R0 SYMATTR InstName D1 SYMBOL res -288 -576 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R_50 SYMATTR Value 50 SYMBOL voltage -464 -496 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 8 0 2.5n 2.5n 50n) SYMBOL res 1344 -448 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL res 960 -512 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName Rout SYMATTR Value 50 SYMBOL tline 1760 -448 R0 SYMATTR InstName T2 SYMATTR Value Td=5n Z0=50 SYMBOL tline 64 -480 R0 SYMATTR InstName T1 SYMATTR Value Td=5n Z0=50 TEXT 1960 -576 Left 2 ;Extern (Meßgrät) TEXT -504 -648 Left 2 ;Signalgenerator TEXT -816 -56 Left 2 !.tran 250n TEXT -816 -440 Left 4 ;LTspiceXVII TEXT 472 -320 Left 2 !;.step param Rx 300 1k 100 TEXT 1696 -544 Left 2 ;Koaxkabel\nLänge 1,0 m TEXT 1344 -528 Left 2 ;Abschluss TEXT 1512 -424 Left 2 ;T-Stück TEXT 296 -400 VLeft 2 ;Abschluss TEXT 552 -712 Left 2 ;Verstärkerstufe / Buffer TEXT 504 -856 Left 2 ;Koaxkabel\nAusbreitungsgeschwindigkeit = 0,2m/ns\nWellenwiderstand Z0 = 50 Ohm TEXT 0 -576 Left 2 ;Koaxkabel\nLänge 1,0 m LINE Normal 1920 -240 1920 -560 2 LINE Normal 2192 -240 1920 -240 2 LINE Normal 2192 -560 2192 -240 2 LINE Normal 1920 -560 2192 -560 2 LINE Normal 1920 -560 1920 -560 2 RECTANGLE Normal -128 -304 -528 -624 2 RECTANGLE Normal 1488 -416 1232 -560 2 RECTANGLE Normal 1888 -240 1616 -560 2 RECTANGLE Normal 1504 -240 1600 -560 2 RECTANGLE Normal 1104 -208 256 -688 2 RECTANGLE Normal 208 -304 -64 -624 2