Version 4 SHEET 1 880 680 WIRE 0 192 0 160 WIRE 0 304 0 272 WIRE 64 160 0 160 FLAG 0 304 0 SYMBOL voltage 0 176 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 1 0 998u 1u 1u 1m) TEXT -18 122 Left 0 !.tran 10m