Version 4
SHEET 1 1200 808
WIRE -480 -272 -512 -272
WIRE -384 -272 -480 -272
WIRE -80 -272 -160 -272
WIRE 208 -272 160 -272
WIRE 416 -272 384 -272
WIRE 512 -272 416 -272
WIRE 816 -272 736 -272
WIRE 1104 -272 1056 -272
WIRE -384 -224 -384 -272
WIRE -320 -224 -384 -224
WIRE -80 -224 -80 -272
WIRE 0 -224 -80 -224
WIRE 512 -224 512 -272
WIRE 576 -224 512 -224
WIRE 816 -224 816 -272
WIRE 896 -224 816 -224
WIRE -480 -208 -480 -272
WIRE -464 -208 -480 -208
WIRE 416 -208 416 -272
WIRE 432 -208 416 -208
WIRE -816 -176 -816 -192
WIRE -720 -176 -720 -192
WIRE -240 -160 -240 -176
WIRE -240 -160 -400 -160
WIRE 656 -160 656 -176
WIRE 656 -160 496 -160
WIRE -464 -144 -480 -144
WIRE -240 -144 -240 -160
WIRE 432 -144 416 -144
WIRE 656 -144 656 -160
WIRE -480 -96 -480 -144
WIRE -480 -96 -512 -96
WIRE -320 -96 -480 -96
WIRE 416 -96 416 -144
WIRE 416 -96 384 -96
WIRE 576 -96 416 -96
WIRE -928 -80 -928 -112
WIRE -816 -80 -816 -112
WIRE -720 -80 -720 -112
WIRE 80 -48 80 -176
WIRE 80 -48 -160 -48
WIRE 976 -48 976 -176
WIRE 976 -48 736 -48
WIRE -928 16 -928 0
WIRE -816 16 -816 0
WIRE -720 16 -720 0
FLAG -720 16 0
FLAG -816 16 0
FLAG -928 16 0
FLAG -928 -112 H
IOPIN -928 -112 Out
FLAG -512 -272 F1
IOPIN -512 -272 In
FLAG -512 -96 F2
IOPIN -512 -96 In
FLAG -816 -192 F1
IOPIN -816 -192 Out
FLAG -720 -192 F2
IOPIN -720 -192 Out
FLAG -320 -272 H
IOPIN -320 -272 In
FLAG -320 -48 H
IOPIN -320 -48 In
FLAG 0 -272 H
IOPIN 0 -272 In
FLAG 384 -272 F1
IOPIN 384 -272 In
FLAG 384 -96 F2
IOPIN 384 -96 In
FLAG 576 -272 H
IOPIN 576 -272 In
FLAG 576 -48 H
IOPIN 576 -48 In
FLAG 896 -272 H
IOPIN 896 -272 In
FLAG 208 -272 O1
IOPIN 208 -272 Out
FLAG 1104 -272 O2
IOPIN 1104 -272 Out
SYMBOL voltage -720 -96 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value SINE(0 1 380k 0 0 0)
SYMATTR InstName V1
SYMBOL voltage -816 -96 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value SINE({duty} 1 400k)
SYMATTR InstName V2
SYMBOL Digital\\schmtbuf -880 -112 R270
WINDOW 3 8 104 Invisible 0
WINDOW 0 8 32 Invisible 0
SYMATTR Value vlow=0 vhigh=1 vh=0 vt=0 td={delay} trise={flanke}
SYMATTR InstName A5
SYMBOL Digital\\schmtbuf -784 -112 R270
WINDOW 3 8 104 Invisible 0
WINDOW 0 8 32 Invisible 0
SYMATTR Value vlow=0 vhigh=1 vh=0 vt=0 td={delay} trise={flanke}
SYMATTR InstName A6
SYMBOL voltage -928 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 1
SYMBOL Digital\\dflop -240 -320 R0
WINDOW 0 8 -16 Invisible 0
WINDOW 3 8 168 Invisible 0
SYMATTR InstName A7
SYMATTR Value td={delay} trise={flanke}
SYMBOL Digital\\dflop -240 0 M180
WINDOW 0 8 -16 Invisible 0
WINDOW 3 8 168 Invisible 0
SYMATTR InstName A8
SYMATTR Value td={delay} trise={flanke}
SYMBOL Digital\\dflop 80 -320 R0
WINDOW 0 8 -16 Invisible 0
WINDOW 3 8 168 Invisible 0
SYMATTR InstName A10
SYMATTR Value td={delay} trise={flanke}
SYMBOL Digital\\or -432 -240 R0
WINDOW 0 -8 8 Invisible 0
WINDOW 3 -8 128 Invisible 0
SYMATTR InstName A1
SYMATTR Value td={delay} trise={flanke}
SYMBOL Digital\\dflop 656 -320 R0
WINDOW 0 8 -16 Invisible 0
WINDOW 3 8 168 Invisible 0
SYMATTR InstName A2
SYMATTR Value td={delay} trise={flanke}
SYMBOL Digital\\dflop 656 0 M180
WINDOW 0 8 -16 Invisible 0
WINDOW 3 8 168 Invisible 0
SYMATTR InstName A3
SYMATTR Value td={delay} trise={flanke}
SYMBOL Digital\\dflop 976 -320 R0
WINDOW 0 8 -16 Invisible 0
WINDOW 3 8 168 Invisible 0
SYMATTR InstName A4
SYMATTR Value td={delay} trise={flanke}
SYMBOL Digital\\and 464 -240 R0
WINDOW 0 16 24 Invisible 0
WINDOW 3 16 112 Invisible 0
SYMATTR InstName A9
SYMATTR Value td={delay} trise={flanke}
TEXT -1072 -384 Left 0 !.tran 200u\n.step param duty list -0.5 0 +0.5\n.params delay=7n\n.params flanke=7n