Version 4 SHEET 1 880 680 WIRE 32 176 32 144 WIRE 160 176 32 176 WIRE 256 176 160 176 WIRE 352 176 256 176 WIRE 32 208 32 176 WIRE 160 208 160 176 WIRE 256 208 256 176 WIRE 352 224 352 176 WIRE 32 320 32 288 WIRE 160 320 160 288 WIRE 160 320 32 320 WIRE 208 320 160 320 WIRE 256 320 256 288 WIRE 256 320 208 320 WIRE 352 320 352 288 WIRE 352 320 256 320 WIRE 208 336 208 320 FLAG 208 336 0 FLAG 32 144 in SYMBOL ind 240 192 R0 SYMATTR InstName L1 SYMATTR Value .5 SYMBOL cap 336 224 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL res 144 192 R0 SYMATTR InstName R1 SYMATTR Value 22k SYMBOL voltage 32 192 R0 WINDOW 123 27 95 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value "" TEXT 176 160 Left 0 !.ac dec 100 1 5k TEXT 56 -64 Left 0 ;Run the simulation.\nProbe the "in" node.\nRight click V(in) on the plot plane.\nEdit the expression so it is V(in)/I(V1).\nClick OK.\nClick the vertical axis.\nChoose Bode + Linear.\nClick OK. TEXT 56 376 Left 0 ;Compare this file with "Zin"