Version 4 SHEET 1 880 680 WIRE -768 208 -768 80 WIRE -768 400 -768 288 WIRE -720 16 -720 -64 WIRE -720 80 -768 80 WIRE -480 144 -496 144 WIRE -480 176 -496 176 WIRE -480 208 -496 208 WIRE -464 144 -480 144 WIRE -464 176 -480 176 WIRE -464 208 -480 208 WIRE -448 -64 -720 -64 WIRE -448 240 -496 240 WIRE -448 240 -448 -64 WIRE -416 240 -416 224 WIRE -416 400 -768 400 WIRE -416 400 -416 320 WIRE -352 400 -416 400 WIRE -304 272 -304 96 WIRE -304 400 -352 400 WIRE -304 400 -304 352 WIRE -240 160 -240 144 WIRE -240 400 -304 400 WIRE -240 400 -240 240 WIRE -192 304 -192 176 WIRE -192 400 -240 400 WIRE -192 400 -192 384 WIRE -144 256 -144 240 WIRE -144 400 -192 400 WIRE -144 400 -144 336 WIRE -96 304 -96 272 WIRE -96 400 -144 400 WIRE -96 400 -96 384 WIRE -80 144 -240 144 WIRE -80 176 -192 176 WIRE -80 240 -144 240 WIRE -80 272 -96 272 WIRE -48 400 -96 400 WIRE -48 400 -48 304 WIRE -32 400 -48 400 WIRE -32 400 -32 336 WIRE -16 400 -32 400 WIRE -16 400 -16 368 WIRE 16 144 -80 144 WIRE 16 176 -80 176 WIRE 16 208 -16 208 WIRE 16 240 -80 240 WIRE 16 272 -80 272 WIRE 16 304 -48 304 WIRE 16 336 -32 336 WIRE 16 368 -16 368 WIRE 192 304 176 304 WIRE 192 336 176 336 WIRE 192 368 176 368 WIRE 208 96 -304 96 WIRE 208 144 176 144 WIRE 208 144 208 96 WIRE 288 176 176 176 WIRE 288 208 176 208 WIRE 288 240 176 240 WIRE 288 272 176 272 WIRE 320 272 288 272 WIRE 320 304 320 272 WIRE 320 400 -16 400 WIRE 320 400 320 384 WIRE 384 240 288 240 WIRE 384 256 384 240 WIRE 384 400 320 400 WIRE 384 400 384 336 WIRE 448 208 288 208 WIRE 448 304 448 208 WIRE 448 400 384 400 WIRE 448 400 448 384 WIRE 512 176 288 176 WIRE 512 256 512 176 WIRE 512 400 448 400 WIRE 512 400 512 336 WIRE 576 384 576 368 FLAG 576 384 0 FLAG 288 176 IO2 FLAG 288 208 IO1 FLAG 288 240 IO0 FLAG 288 272 IO3 FLAG 192 304 A FLAG 192 336 B FLAG 192 368 C FLAG -16 208 IOC FLAG -80 176 IO6 FLAG -80 144 IO4 FLAG -80 240 IO7 FLAG -80 272 IO5 FLAG -416 224 IOC FLAG 576 368 Vss FLAG -352 400 Vss FLAG -480 144 A FLAG -480 176 B FLAG -480 208 C FLAG -304 96 V+ 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 384 240 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 V0 SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin}) SYMBOL voltage 448 288 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 V1 SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K}) SYMBOL voltage 512 240 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 V2 SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K*2}) SYMBOL voltage 320 288 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 V3 SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K*3}) SYMBOL voltage -240 144 R0 WINDOW 0 -13 60 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 -13 88 Left 0 SYMATTR InstName V4 SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K*4}) SYMBOL voltage -96 288 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/2} {Vcc/2-1} {Fin+K*5}) SYMBOL voltage -192 288 R0 WINDOW 0 -13 60 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 -13 88 Left 0 SYMATTR InstName V6 SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K*6}) SYMBOL voltage -144 240 R0 WINDOW 0 -13 60 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 SYMATTR InstName V7 SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K*7}) SYMATTR SpiceLine Rser=10 SYMBOL res -432 224 R0 SYMATTR InstName RL SYMATTR Value 33k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL Dig_Add\\CD4xxx\\CD4024B -608 -48 R0 SYMATTR InstName U1 SYMATTR SpiceLine VDD={Vcc} SPEED=1.0 TRIPDT=5e-9 SYMBOL voltage -768 192 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 4051b 96 240 R0 SYMATTR InstName U2 TEXT -64 32 Left 0 !.params Vcc=15 Vel=1 Fin=1k K=1k TEXT -66 -24 Left 0 !.tran 8m TEXT -64 0 Left 0 !.option noopiter