Version 4
SHEET 1 880 680
WIRE 32 32 32 16
WIRE 192 32 192 16
WIRE 192 144 192 112
WIRE 32 160 32 112
WIRE 160 160 32 160
WIRE 352 176 224 176
WIRE 160 192 32 192
WIRE 32 240 32 192
WIRE 32 336 32 320
FLAG 192 208 0
FLAG 192 16 0
FLAG 32 16 0
FLAG 32 336 0
SYMBOL Comparators\\LT1720 192 112 R0
SYMATTR InstName U1
SYMBOL voltage 192 128 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL voltage 32 128 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 6.617u 100n 0 6.667u)
SYMBOL voltage 32 224 M0
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 1m 1m 0 2m)
TEXT -280 8 Left 2 !.tran 0 1m 0 100n