Version 4 SHEET 1 880 680 WIRE 112 128 48 128 WIRE 192 128 176 128 WIRE 48 144 48 128 WIRE 192 160 192 128 WIRE 48 240 48 224 WIRE 192 240 48 240 WIRE 48 256 48 240 FLAG 48 256 0 SYMBOL voltage 48 128 R0 WINDOW 3 24 152 Left 2 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 1 500u 1u 1u 500u 1m) SYMATTR Value2 AC 1 0 SYMATTR InstName V1 SYMBOL res 176 144 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL cap 112 144 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 100n TEXT -112 96 Left 2 !.tran 0 10m 0 1u