Version 4 SHEET 1 1772 1044 WIRE 16 144 16 208 WIRE 144 224 144 288 WIRE 144 128 144 192 WIRE 144 192 0 192 WIRE 0 192 0 272 WIRE 0 272 16 272 WIRE -96 208 -96 224 WIRE -96 400 -96 416 WIRE 144 224 192 224 WIRE -272 608 -272 624 WIRE -272 528 -272 512 WIRE -256 48 -256 32 WIRE -256 -48 -256 -80 WIRE -256 -80 -192 -80 WIRE -272 400 -272 416 WIRE -272 320 -272 304 WIRE 128 128 144 128 WIRE 128 288 144 288 WIRE -96 128 -96 112 WIRE -96 112 -144 112 WIRE 16 112 -96 112 WIRE -96 320 -96 304 WIRE -96 304 -144 304 WIRE 16 304 -96 304 WIRE 432 -16 384 -16 WIRE 432 16 384 16 WIRE 432 48 384 48 WIRE 432 80 384 80 WIRE 144 128 192 128 WIRE 512 -16 560 -16 WIRE 512 16 560 16 WIRE 512 48 560 48 WIRE 512 80 560 80 WIRE -144 112 -272 112 WIRE -144 304 -272 304 WIRE 432 112 400 112 WIRE 400 112 400 144 WIRE 144 224 144 208 WIRE 144 208 16 208 WIRE -272 512 -176 512 WIRE 512 112 560 112 FLAG -96 224 0 FLAG -96 416 0 FLAG -272 624 0 FLAG -256 48 0 FLAG -192 -80 VDD FLAG -272 416 0 FLAG 192 224 out FLAG 384 -16 set FLAG 384 16 reset FLAG 384 48 out FLAG 384 80 _out FLAG 192 128 _out FLAG 560 -16 s FLAG 560 16 r FLAG 560 48 q FLAG 560 80 _q FLAG -144 112 set FLAG -144 304 reset FLAG 400 144 0 FLAG -176 512 set SYMBOL res -112 304 R0 SYMATTR InstName R1 SYMATTR Value 4.7k SYMBOL res -112 112 R0 SYMATTR InstName R2 SYMATTR Value 4.7k SYMBOL voltage -272 512 R0 WINDOW 3 -253 150 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PWL(0 0 2.95u 0 3.05u 5 4.90u 5 5.0u 0 9.95u 0 10.05u 5 11.95u 5 12.05u 0 19.95u 0 20.05u 5 21.95u 5 22.05u 0 50u 0) SYMATTR InstName V1 SYMBOL voltage -256 -64 R0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL voltage -272 304 R0 WINDOW 3 -228 148 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PWL(0 0 1.95u 0 2.05u 5 4.95u 5 5.05u 0 14.95u 0 15.05u 5 16.95u 5 17.05u 0 19.95u 0 20.05u 5 21.95u 5 22.05u 0 50u 0) SYMATTR InstName V3 SYMBOL C:\\WUTemp\\CD4000\\dview5 448 128 R0 SYMATTR InstName U2 SYMBOL C:\\WUTemp\\CD4000\\CD4001B 64 64 R0 SYMATTR InstName U1 SYMATTR SpiceLine VDD=5 SPEED=1.01 TRIPDT=5e-9 SYMATTR Value CD4001 SYMBOL C:\\WUTemp\\CD4000\\CD4001B 64 224 R0 SYMATTR InstName U3 SYMATTR Value CD4001 TEXT -602 158 Left 0 !.tran 0 50u 0 10n TEXT -600 72 Left 0 ;.include cd4000.lib TEXT -600 112 Left 0 !.include dview.lib TEXT 16 96 Left 0 ;1 TEXT 24 128 Left 0 ;2 TEXT 104 112 Left 0 ;3 TEXT 112 264 Left 0 ;4 TEXT 24 256 Left 0 ;5 TEXT 24 288 Left 0 ;6 TEXT 24 40 Left 0 ;SPEED=1.01 TEXT 24 376 Left 0 ;SPEED=1 TEXT -600 32 Left 0 !.include CD4001_neu.lib TEXT -392 -216 Left 0 ;Rs-FF starts oscillation if both input signals change to zero at the same time.\nThis oscillation stops after some time if the parameter SPEED is set to a slightly different value.\nThe main change to the original CD4000.lib is the splitted delay. Half of the delay is now done by \na lowpass at the inputs.