Version 4
SHEET 1 1608 1280
WIRE -64 432 -416 432
WIRE 64 432 16 432
WIRE 128 432 64 432
WIRE 240 432 208 432
WIRE 272 432 240 432
WIRE -416 480 -416 432
WIRE 64 480 64 432
WIRE 240 480 240 432
WIRE -416 608 -416 560
WIRE 64 608 64 544
WIRE 240 608 240 544
FLAG 64 608 0
FLAG -416 608 0
FLAG 272 432 out
IOPIN 272 432 Out
FLAG 240 608 0
SYMBOL cap 48 480 R0
SYMATTR InstName C1
SYMATTR Value {C}
SYMBOL voltage -416 464 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 24 95 Left 2
SYMATTR Value2 AC 1
SYMATTR Value PULSE(0 {VCC} 0 1n 1n {PW} 1000u)
SYMATTR InstName V1
SYMBOL Misc\\EuropeanResistor -80 448 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value {R}
SYMBOL Misc\\EuropeanResistor 112 448 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value {R}
SYMBOL cap 224 480 R0
SYMATTR InstName C2
SYMATTR Value {C}
TEXT -416 144 Left 2 !.tran 0 300m 298m 0.1u
TEXT -416 64 Left 2 !.step dec param T 100u 10m 5\n.step param PW list 50u 100u 200u 500u
TEXT -416 168 Left 2 !.options plotwinsize=0
TEXT -416 -72 Left 2 !.param VCC=1\n.param R=1k \n.param T=1m\n.param C=T/R
TEXT -416 240 Left 2 !.measure Vpp PP V(out)\n* View --> SPICE Error Log
TEXT -416 200 Left 2 ;.ac dec 100 10 10k
TEXT -352 744 Left 2 ;Vpp
LINE Normal -224 704 -304 784
LINE Normal -144 784 -224 704
LINE Normal -64 704 -144 784
LINE Normal 16 784 -64 704
LINE Normal 32 704 -352 704 2
LINE Normal 32 784 -352 784 2
LINE Normal -336 720 -336 704 2
LINE Normal -336 784 -336 768 2