Version 4 SHEET 1 1492 680 WIRE 224 -240 208 -240 WIRE 336 -240 304 -240 WIRE 80 -160 0 -160 WIRE 208 -160 208 -240 WIRE 208 -160 144 -160 WIRE 240 -160 208 -160 WIRE 336 -160 304 -160 WIRE 432 -160 336 -160 WIRE 480 -160 432 -160 WIRE 432 -112 432 -160 WIRE 0 -96 0 -160 WIRE 0 32 0 -16 WIRE 432 32 432 -32 WIRE 432 32 0 32 WIRE 0 48 0 32 FLAG 0 48 0 FLAG 480 -160 out IOPIN 480 -160 Out SYMBOL voltage 0 -112 M0 WINDOW 123 35 65 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 35 37 Left 2 WINDOW 3 37 71 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value SINE(0 1 14Meg) SYMBOL res 448 -128 M0 SYMATTR InstName R1 SYMATTR Value 50 SYMBOL Misc\\xtal 304 -144 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName X1 SYMATTR Value 16.21f SYMATTR SpiceLine Rser=40 Lser=7.97615m Cpar=4p SYMBOL ind 208 -224 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value {L_var} SYMATTR SpiceLine Cpar=0.5p SYMBOL cap 80 -144 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C4 SYMATTR Value 2p SYMBOL res 320 -256 R0 SYMATTR InstName R3 SYMATTR Value 33 TEXT 592 -184 Left 2 !.ac dec 100k 13.9Meg 14.20Meg TEXT 592 -72 Left 2 !.step param L_var list 330u 50u 40u 36u TEXT 592 -152 Left 2 !;ac dec 100k 8Meg 15Meg