Version 4
SHEET 1 880 680
WIRE 240 192 224 192
WIRE 544 192 496 192
WIRE -128 256 -176 256
WIRE 240 256 -48 256
WIRE 544 256 496 256
WIRE 112 320 96 320
WIRE 240 320 192 320
WIRE 512 320 496 320
WIRE -48 384 -48 368
WIRE 240 384 224 384
WIRE 512 384 496 384
WIRE -48 480 -48 464
FLAG -48 480 0
FLAG -48 368 +V
FLAG 224 192 +V
FLAG -176 256 0
FLAG 96 320 0
FLAG 512 320 0
FLAG 224 384 0
FLAG 512 384 0
SYMBOL voltage -48 368 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -32 256 R90
WINDOW 3 32 56 VTop 2
WINDOW 0 -32 56 VBottom 2
SYMATTR Value pulse(0 2 0 .5m .5m 0 1m)
SYMATTR InstName V3
SYMBOL voltage 208 320 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value 1
SYMBOL Comparators\\LT1394 368 288 R0
SYMATTR InstName U1
TEXT 472 480 Left 2 !.tran 3m