Version 4 SHEET 1 1252 680 WIRE -480 -256 -512 -256 WIRE -384 -256 -480 -256 WIRE -240 -256 -304 -256 WIRE -208 -256 -240 -256 WIRE -480 -192 -480 -256 WIRE -240 -176 -240 -256 WIRE -480 -64 -480 -112 WIRE -240 -64 -240 -112 FLAG -480 -64 0 FLAG -240 -64 0 FLAG -208 -256 Vcapacitor IOPIN -208 -256 Out FLAG -512 -256 Vcharge IOPIN -512 -256 In SYMBOL res -288 -272 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 8.41Meg SYMBOL cap -256 -176 R0 SYMATTR InstName C1 SYMATTR Value 1µ ic=0 SYMATTR SpiceLine V=20 Rser=1m SYMBOL voltage -480 -208 R0 WINDOW 3 -2 187 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 10 500m 1n 1n 5 50) SYMATTR InstName V1 TEXT -480 8 Left 2 !.tran 50 TEXT -608 -368 Left 2 !.options plotwinsize=0