Hi,
gemessene Übertragungsfunktion:
LTspice-Simulation:
Wo liegt der Fehler in der Simulation?
Version 4 SHEET 1 880 680 WIRE 32 48 -48 48 WIRE 80 48 32 48 WIRE 208 48 160 48 WIRE 272 48 208 48 WIRE 336 48 272 48 WIRE 400 48 336 48 WIRE 544 48 480 48 WIRE 336 64 336 48 WIRE -48 144 -48 48 WIRE 32 144 32 48 WIRE 208 144 208 48 WIRE 272 144 272 48 WIRE 544 144 544 48 WIRE 336 176 336 128 WIRE 368 176 336 176 WIRE 336 224 336 176 WIRE -48 304 -48 224 WIRE 32 304 32 208 WIRE 32 304 -48 304 WIRE 80 304 32 304 WIRE 208 304 208 208 WIRE 208 304 160 304 WIRE 272 304 272 224 WIRE 272 304 208 304 WIRE 336 304 336 288 WIRE 336 304 272 304 WIRE 400 304 336 304 WIRE 544 304 544 208 WIRE 544 304 480 304 WIRE -48 320 -48 304 FLAG 368 176 0 FLAG 544 48 Vout1 FLAG 544 304 Vout2 FLAG -48 320 0 SYMBOL voltage -48 128 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 0.5 SYMATTR InstName V1 SYMATTR Value "" SYMBOL ind 64 64 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 0.3m SYMBOL ind 64 320 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 0.3m SYMBOL cap 16 144 R0 SYMATTR InstName C1 SYMATTR Value 0.1 SYMBOL cap 192 144 R0 SYMATTR InstName C2 SYMATTR Value 0.1 SYMBOL res 256 128 R0 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL cap 320 64 R0 SYMATTR InstName C3 SYMATTR Value 3.3n SYMBOL cap 320 224 R0 SYMATTR InstName C4 SYMATTR Value 3.3n SYMBOL ind 384 64 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L3 SYMATTR Value 0.3m SYMBOL ind 384 320 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L4 SYMATTR Value 0.3m SYMBOL cap 528 144 R0 SYMATTR InstName C5 SYMATTR Value 0.1 TEXT -96 352 Left 2 !.ac dec 100 1 30Meg