Version 4
SHEET 1 880 680
WIRE 96 96 -16 96
WIRE 320 96 176 96
WIRE -16 144 -16 96
WIRE 320 144 320 96
WIRE -16 272 -16 224
WIRE 320 272 320 208
FLAG 320 272 0
FLAG -16 272 0
FLAG -16 96 in
FLAG 320 96 out
SYMBOL res 80 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value {R}
SYMBOL cap 304 144 R0
SYMATTR InstName C1
SYMATTR Value 1u
SYMBOL voltage -16 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 1 0 1n 1n 1 2)
TEXT -24 -56 Left 2 !.step param R list 1k 2k 5k
TEXT -24 -144 Left 2 !.tran 0 20m 0 10u
TEXT -24 -104 Left 2 !.options plotwinsize=0