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 -416 256 -416 240
WIRE -416 400 -768 400
WIRE -416 400 -416 336
WIRE -352 0 -352 -16
WIRE -352 400 -416 400
WIRE -352 400 -352 80
WIRE -304 272 -304 96
WIRE -304 400 -352 400
WIRE -304 400 -304 352
WIRE -272 400 -304 400
WIRE -240 160 -240 144
WIRE -240 400 -272 400
WIRE -240 400 -240 240
WIRE -192 304 -192 176
WIRE -192 400 -240 400
WIRE -192 400 -192 384
WIRE -144 256 -144 208
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 -48 96 -304 96
WIRE -48 400 -96 400
WIRE -48 400 -48 304
WIRE -32 400 -48 400
WIRE -32 400 -32 336
WIRE -16 144 -240 144
WIRE -16 176 -192 176
WIRE -16 208 -144 208
WIRE -16 272 -96 272
WIRE -16 400 -32 400
WIRE -16 400 -16 368
WIRE 16 144 -16 144
WIRE 16 176 -16 176
WIRE 16 208 -16 208
WIRE 16 240 -32 240
WIRE 16 272 -16 272
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 -48 96
WIRE 208 144 176 144
WIRE 208 144 208 96
WIRE 208 208 176 208
WIRE 208 240 176 240
WIRE 208 272 176 272
WIRE 240 176 176 176
WIRE 288 240 208 240
WIRE 288 320 288 240
WIRE 288 400 -16 400
WIRE 368 272 208 272
WIRE 368 304 368 272
WIRE 368 400 288 400
WIRE 368 400 368 384
WIRE 448 224 448 208
WIRE 448 400 368 400
WIRE 448 400 448 304
WIRE 576 384 576 368
FLAG 576 384 0
FLAG 240 176 bxOby
FLAG 208 208 axOay
FLAG 208 240 ay
FLAG 208 272 ax
FLAG 192 336 B
FLAG 192 368 C
FLAG -16 208 cy
FLAG -16 176 bx
FLAG -16 144 by
FLAG -32 240 cxOcy
FLAG -16 272 cx
FLAG 576 368 Vss
FLAG -272 400 Vss
FLAG -480 144 A
FLAG -480 176 B
FLAG -48 96 V+
FLAG 192 304 A
FLAG -352 -16 cxOcy
FLAG -480 208 C
FLAG -416 240 bxOby
FLAG 448 208 axOay
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 368 288 R0
WINDOW 0 -19 60 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V0x
SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin})
SYMBOL voltage 288 304 R0
WINDOW 0 -20 58 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V0y
SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K*3})
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 res -368 -16 R0
WINDOW 0 31 48 Left 0
WINDOW 3 33 85 Left 0
SYMATTR InstName RLc
SYMATTR Value 33k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL voltage -144 240 R0
WINDOW 0 -19 60 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2y
SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin})
SYMBOL voltage -192 288 R0
WINDOW 0 -17 57 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1x
SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K})
SYMBOL voltage -96 288 R0
WINDOW 0 -20 61 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2x
SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K*2})
SYMBOL voltage -240 144 R0
WINDOW 0 -20 58 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1y
SYMATTR Value SINE({Vcc/2} {Vcc/2-1} {Fin+K*3})
SYMBOL res -432 240 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 res 432 208 R0
WINDOW 0 31 48 Left 0
WINDOW 3 33 85 Left 0
SYMATTR InstName RLa1
SYMATTR Value 33k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL 4053b 96 240 R0
SYMATTR InstName U2
TEXT -64 32 Left 0 !.param Vcc=15 Vel=1 Fin=1k K=1k
TEXT -66 -24 Left 0 !.tran 8m
TEXT -64 0 Left 0 !.option noopiter