Version 4
SHEET 1 1144 800
WIRE 832 112 576 112
WIRE 832 128 832 112
WIRE 576 144 576 112
WIRE 192 192 176 192
WIRE 384 192 272 192
WIRE 512 192 384 192
WIRE 688 208 640 208
WIRE 512 224 496 224
WIRE 832 224 832 208
WIRE 496 288 496 224
WIRE 512 288 496 288
WIRE 544 368 544 336
WIRE 608 368 608 336
FLAG 832 224 0
FLAG 176 192 0
FLAG 608 368 0
FLAG 544 368 0
FLAG 688 208 OUT
FLAG 384 192 IN
SYMBOL voltage 832 112 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL voltage 288 192 R90
WINDOW 3 32 56 VTop 2
WINDOW 123 74 56 VTop 2
WINDOW 39 53 56 VTop 2
WINDOW 0 -32 56 VBottom 2
SYMATTR Value PULSE(1 1.3 0 50m 50m 0 100m)
SYMATTR InstName V2
SYMBOL Comparators\\LTC1443 576 144 R0
SYMATTR InstName U1
TEXT 704 392 Left 2 !.tran 300m