Version 4 SHEET 1 1200 692 WIRE -1056 384 -1056 256 WIRE -1056 576 -1056 464 WIRE -1008 192 -1008 144 WIRE -1008 256 -1056 256 WIRE -960 112 -976 112 WIRE -960 112 -960 48 WIRE -928 -112 -944 -112 WIRE -928 -80 -944 -80 WIRE -928 -48 -944 -48 WIRE -928 -16 -944 -16 WIRE -928 16 -944 16 WIRE -928 48 -960 48 WIRE -928 80 -976 80 WIRE -928 112 -960 112 WIRE -768 320 -784 320 WIRE -768 352 -784 352 WIRE -768 384 -784 384 WIRE -752 -112 -768 -112 WIRE -752 -80 -768 -80 WIRE -752 -48 -768 -48 WIRE -752 -16 -768 -16 WIRE -752 16 -768 16 WIRE -752 48 -768 48 WIRE -752 80 -768 80 WIRE -752 112 -768 112 WIRE -752 320 -768 320 WIRE -752 352 -768 352 WIRE -752 384 -768 384 WIRE -736 144 -1008 144 WIRE -736 416 -784 416 WIRE -736 416 -736 144 WIRE -704 432 -704 368 WIRE -704 576 -1056 576 WIRE -704 576 -704 512 WIRE -672 576 -704 576 WIRE -624 336 -624 320 WIRE -624 576 -672 576 WIRE -624 576 -624 416 WIRE -592 112 -608 112 WIRE -592 112 -592 48 WIRE -560 -112 -576 -112 WIRE -560 -80 -576 -80 WIRE -560 -48 -576 -48 WIRE -560 -16 -576 -16 WIRE -560 16 -576 16 WIRE -560 48 -592 48 WIRE -560 80 -608 80 WIRE -560 112 -592 112 WIRE -544 432 -544 416 WIRE -544 576 -624 576 WIRE -544 576 -544 512 WIRE -480 432 -480 416 WIRE -480 576 -544 576 WIRE -480 576 -480 512 WIRE -416 368 -416 336 WIRE -416 576 -480 576 WIRE -416 576 -416 448 WIRE -384 -112 -400 -112 WIRE -384 -80 -400 -80 WIRE -384 -48 -400 -48 WIRE -384 -16 -400 -16 WIRE -384 16 -400 16 WIRE -384 48 -400 48 WIRE -384 80 -400 80 WIRE -384 112 -400 112 WIRE -304 144 -304 112 WIRE -304 240 -304 224 WIRE -304 272 -304 240 WIRE -304 400 -304 352 WIRE -272 400 -304 400 WIRE -224 304 -224 144 WIRE -224 400 -272 400 WIRE -224 400 -224 384 WIRE -144 304 -144 272 WIRE -144 400 -224 400 WIRE -144 400 -144 384 WIRE -64 304 -64 176 WIRE -64 400 -144 400 WIRE -64 400 -64 384 WIRE 16 304 16 240 WIRE 16 400 -64 400 WIRE 16 400 16 384 WIRE 64 368 64 304 WIRE 80 400 16 400 WIRE 80 400 80 336 WIRE 96 144 -224 144 WIRE 96 176 -64 176 WIRE 96 240 16 240 WIRE 96 272 -144 272 WIRE 112 368 64 368 WIRE 128 144 96 144 WIRE 128 176 96 176 WIRE 128 208 80 208 WIRE 128 240 96 240 WIRE 128 272 96 272 WIRE 128 304 64 304 WIRE 128 336 80 336 WIRE 128 368 112 368 WIRE 304 304 288 304 WIRE 304 336 288 336 WIRE 304 368 288 368 WIRE 320 112 -304 112 WIRE 320 112 320 96 WIRE 320 144 288 144 WIRE 320 144 320 112 WIRE 320 176 288 176 WIRE 320 208 288 208 WIRE 320 240 288 240 WIRE 320 272 288 272 WIRE 400 240 320 240 WIRE 400 304 400 240 WIRE 400 400 80 400 WIRE 400 400 400 384 WIRE 480 208 320 208 WIRE 480 304 480 208 WIRE 480 400 400 400 WIRE 480 400 480 384 WIRE 560 176 320 176 WIRE 560 304 560 176 WIRE 560 400 480 400 WIRE 560 400 560 384 WIRE 640 272 320 272 WIRE 640 304 640 272 WIRE 640 400 560 400 WIRE 640 400 640 384 WIRE 688 384 688 368 FLAG 688 384 0 FLAG 320 176 IO2 FLAG 320 208 IO1 FLAG 320 240 IO0 FLAG 320 272 IO3 FLAG 304 336 B FLAG 304 368 C FLAG 80 208 IOC FLAG 96 176 IO6 FLAG 96 144 IO4 FLAG 96 240 IO7 FLAG 96 272 IO5 FLAG -704 368 IOC IOPIN -704 368 In FLAG 688 368 Vss FLAG 112 368 Vss FLAG -768 320 A FLAG -768 352 B FLAG 320 96 V+ FLAG 304 304 A FLAG -272 400 Vee FLAG -304 240 Vss FLAG -672 576 Vss FLAG -768 384 C FLAG -576 -48 ycom FLAG -384 -16 xcom FLAG -624 320 ycom IOPIN -624 320 In FLAG -544 416 xcom IOPIN -544 416 In FLAG -384 80 A FLAG -384 112 B FLAG -576 -112 IO4 FLAG -576 16 IO5 FLAG -576 -80 IO6 FLAG -576 -16 IO7 FLAG -384 16 IO0 FLAG -384 -48 IO1 FLAG -384 -80 IO2 FLAG -384 48 IO3 FLAG -384 -112 V+ FLAG -608 112 Vss FLAG -608 80 Vee FLAG -416 336 cxOcy IOPIN -416 336 In FLAG -480 416 bxOby IOPIN -480 416 In FLAG -752 -80 bxOby FLAG -752 -48 axOay FLAG -752 80 B FLAG -752 112 C FLAG -944 -16 cxOcy FLAG -752 48 A FLAG -752 -112 V+ FLAG -976 80 Vee FLAG -976 112 Vss FLAG -752 16 IO0 FLAG -752 -16 IO1 FLAG -944 -80 IO2 FLAG -944 -112 IO3 FLAG -944 16 IO4 FLAG -944 -48 IO5 SYMBOL voltage -304 256 R0 WINDOW 3 -31 55 Left 0 WINDOW 123 0 0 Left 0 WINDOW 0 18 7 Left 0 SYMATTR Value {Vcc} SYMATTR InstName Vcc SYMATTR SpiceLine Rser=10 Cpar=1u SYMBOL voltage 400 288 R0 WINDOW 0 -12 60 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V0 SYMATTR Value SINE({Vcc} {Vcc-1} {Fin}) SYMBOL voltage 480 288 R0 WINDOW 0 -13 57 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE({Vcc} {Vcc-1} {Fin+K}) SYMBOL voltage 560 288 R0 WINDOW 0 -11 58 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE({Vcc} {Vcc-1} {Fin+K*2}) SYMBOL voltage 640 288 R0 WINDOW 0 -13 58 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value SINE({Vcc} {Vcc-1} {Fin+K*3}) SYMBOL res -720 416 R0 WINDOW 0 29 47 Left 0 WINDOW 3 31 83 Left 0 SYMATTR InstName RLY SYMATTR Value 33k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL Dig_Add\\CD4xxx\\CD4024B -896 128 R0 WINDOW 0 39 59 Left 0 SYMATTR InstName U1 SYMATTR SpiceLine VDD={Vcc} SPEED=1.0 TRIPDT=5e-9 SYMBOL voltage -1056 368 R0 WINDOW 0 -23 58 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 SYMATTR InstName Vclk SYMATTR Value PULSE(0 {Vcc} 1m 1u 1u 500u 1m) SYMATTR SpiceLine Rser=1 SYMBOL voltage -224 288 R0 WINDOW 0 -13 60 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value SINE({Vcc} {Vcc-1} {Fin+K*4}) SYMBOL voltage -144 288 R0 WINDOW 0 -13 60 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value SINE({Vcc} {Vcc-1} {Fin+K*5}) SYMBOL voltage -64 288 R0 WINDOW 0 -12 59 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V6 SYMATTR Value SINE({Vcc} {Vcc-1} {Fin+K*6}) SYMBOL voltage 16 288 R0 WINDOW 0 -14 62 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V7 SYMATTR Value SINE({Vcc} {Vcc-1} {Fin+K*7}) SYMBOL voltage -304 128 R0 WINDOW 3 -31 55 Left 0 WINDOW 123 0 0 Left 0 WINDOW 0 18 7 Left 0 SYMATTR Value {Vcc} SYMATTR InstName Vcc1 SYMATTR SpiceLine Rser=2 Cpar=1u SYMBOL 4051b 208 240 R0 SYMATTR InstName U2 SYMBOL 4052b -480 -16 R0 SYMATTR InstName U3 SYMBOL res -640 320 R0 WINDOW 0 -28 -3 VRight 0 WINDOW 3 31 83 Left 0 SYMATTR InstName RLYcom SYMATTR Value 33k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -560 416 R0 WINDOW 0 -21 15 VRight 0 WINDOW 3 31 83 Left 0 SYMATTR InstName RLXcom1 SYMATTR Value 33k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -432 352 R0 WINDOW 0 31 48 Left 0 WINDOW 3 33 85 Left 0 SYMATTR InstName RLc1 SYMATTR Value 33k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -496 416 R0 WINDOW 0 31 48 Left 0 WINDOW 3 33 85 Left 0 SYMATTR InstName RLb1 SYMATTR Value 33k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL 4053b -848 -16 R0 SYMATTR InstName U4 TEXT -32 448 Left 0 !.param Vcc=6 Vel=1 Fin=1k K=1k TEXT 390 112 Left 0 !.tran 8m TEXT 392 136 Left 0 !.option noopiter