Version 4 SHEET 1 2020 1976 WIRE -4704 -80 -5088 -80 WIRE -4512 -80 -4704 -80 WIRE -4368 -80 -4512 -80 WIRE -4080 -80 -4368 -80 WIRE -4048 -80 -4080 -80 WIRE -3744 -80 -4048 -80 WIRE -3504 -80 -3744 -80 WIRE -3216 -80 -3504 -80 WIRE -3184 -80 -3216 -80 WIRE -2864 -80 -3184 -80 WIRE -4048 16 -4048 -80 WIRE -3184 16 -3184 -80 WIRE -2864 16 -2864 -80 WIRE -3744 32 -3744 -80 WIRE -5088 48 -5088 -80 WIRE -4704 48 -4704 -80 WIRE -4512 64 -4512 -80 WIRE -4336 192 -4416 192 WIRE -4080 192 -4080 -80 WIRE -4080 192 -4112 192 WIRE -3472 192 -3552 192 WIRE -3216 192 -3216 -80 WIRE -3216 192 -3248 192 WIRE -4416 224 -4416 192 WIRE -3552 224 -3552 192 WIRE -5088 256 -5088 128 WIRE -4704 256 -4704 128 WIRE -4624 256 -4704 256 WIRE -4512 256 -4512 144 WIRE -4512 256 -4560 256 WIRE -4336 256 -4512 256 WIRE -4048 256 -4048 96 WIRE -4048 256 -4112 256 WIRE -3952 256 -4048 256 WIRE -3472 256 -3648 256 WIRE -3184 256 -3184 96 WIRE -3184 256 -3248 256 WIRE -3088 256 -3184 256 WIRE -4336 320 -4464 320 WIRE -4048 320 -4048 256 WIRE -4048 320 -4112 320 WIRE -3472 320 -3600 320 WIRE -3184 320 -3184 256 WIRE -3184 320 -3248 320 WIRE -736 320 -1360 320 WIRE -464 320 -576 320 WIRE -1504 368 -1520 368 WIRE -4704 384 -4704 256 WIRE -4560 384 -4704 384 WIRE -4368 384 -4368 -80 WIRE -4336 384 -4368 384 WIRE -3952 384 -4112 384 WIRE -3888 384 -3888 256 WIRE -3504 384 -3504 -80 WIRE -3472 384 -3504 384 WIRE -3088 384 -3248 384 WIRE -3024 384 -3024 256 WIRE -2864 400 -2864 96 WIRE -2576 400 -2864 400 WIRE -1472 416 -1520 416 WIRE -4704 448 -4704 384 WIRE -1744 448 -2704 448 WIRE -1472 448 -1520 448 WIRE -3888 464 -3888 384 WIRE -3744 464 -3744 112 WIRE -3440 464 -3744 464 WIRE -3024 480 -3024 384 WIRE -1472 480 -1520 480 WIRE -4944 496 -5088 496 WIRE -4768 496 -4864 496 WIRE -1744 496 -1776 496 WIRE -1472 512 -1520 512 WIRE -1232 512 -1280 512 WIRE -1104 512 -1152 512 WIRE -992 512 -1104 512 WIRE -944 512 -992 512 WIRE -2864 528 -2864 400 WIRE -1472 544 -1520 544 WIRE -1104 544 -1104 512 WIRE -992 544 -992 512 WIRE -4512 576 -4512 256 WIRE -3648 576 -3648 256 WIRE -3648 576 -4512 576 WIRE -3600 576 -3600 320 WIRE -3072 576 -3600 576 WIRE -2928 576 -2992 576 WIRE -1520 576 -1520 544 WIRE -1360 576 -1360 320 WIRE -1360 576 -1520 576 WIRE -5088 592 -5088 496 WIRE -3184 592 -3184 320 WIRE -1520 608 -1520 576 WIRE -3440 640 -3440 464 WIRE -3248 640 -3440 640 WIRE -1104 656 -1104 624 WIRE -992 656 -992 608 WIRE -992 656 -1104 656 WIRE -2272 672 -2320 672 WIRE -1776 672 -1776 496 WIRE -1776 672 -2112 672 WIRE -1504 672 -1520 672 WIRE -1392 672 -1392 640 WIRE -3440 688 -3440 640 WIRE -3440 688 -3504 688 WIRE -992 688 -992 656 WIRE -1744 704 -1792 704 WIRE -3568 736 -3712 736 WIRE -1744 736 -2016 736 WIRE -1520 784 -1520 752 WIRE -1392 784 -1392 752 WIRE -992 784 -992 752 WIRE -5088 816 -5088 672 WIRE -4704 816 -4704 544 WIRE -3712 832 -3712 736 WIRE -2576 896 -2576 400 WIRE -2016 896 -2016 736 WIRE -2016 896 -2576 896 WIRE -4464 960 -4464 320 WIRE -2704 960 -2704 448 WIRE -2704 960 -4464 960 WIRE -1136 960 -1168 960 WIRE -992 960 -1056 960 WIRE -992 976 -992 960 WIRE -4560 1040 -4560 384 WIRE -3712 1040 -3712 912 WIRE -3712 1040 -4560 1040 WIRE -3504 1056 -3504 784 WIRE -3184 1056 -3184 688 WIRE -2864 1056 -2864 624 WIRE -992 1072 -992 1056 FLAG -1392 784 0 FLAG -1392 640 vcc FLAG -992 784 0 FLAG -1280 512 pc2 FLAG -944 512 vco_in FLAG -1792 704 vco_in FLAG -1472 416 pc1 FLAG -1472 448 pc2 FLAG -1472 480 pcp FLAG -1472 512 v7 FLAG -1520 784 0 FLAG -1504 368 vcc FLAG -992 1072 0 FLAG -1168 960 v7 FLAG -1504 672 vdem FLAG -1472 544 fvco IOPIN -1472 544 Out FLAG -2320 672 fvco FLAG -4416 224 0 FLAG -3888 464 0 FLAG -4704 816 0 FLAG -5088 816 0 FLAG -5088 256 0 FLAG -3552 224 0 FLAG -3024 480 0 FLAG -3504 1056 0 FLAG -3184 1056 0 FLAG -2864 1056 0 SYMBOL voltage -1392 656 R0 SYMATTR InstName V3 SYMATTR Value 5 SYMBOL res -1248 528 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL cap -1008 688 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL res -1120 528 R0 SYMATTR InstName R4 SYMATTR Value 21k SYMBOL cap -1008 544 R0 SYMATTR InstName C3 SYMATTR Value 2.2µ SYMBOL res -1040 976 M270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 1.8k SYMBOL voltage -992 960 R0 SYMATTR InstName V2 SYMATTR Value 9 SYMBOL cd4046b_h -1632 320 R0 WINDOW 39 -313 517 Left 0 SYMATTR SpiceLine VCC1=5 FMIN=0 FMAX=160 SPEED=1.0 TDEL1=20n TRIPDT1=8n SYMATTR InstName X1 SYMBOL counter1 -2192 624 R0 WINDOW 123 -120 170 Left 0 WINDOW 39 -120 198 Left 0 SYMATTR Value2 cycles=5 duty={2/4} SYMATTR SpiceLine vhigh=5 SYMATTR InstName A1 SYMBOL counter1 -656 272 R0 WINDOW 123 -120 170 Left 0 WINDOW 39 -120 198 Left 0 SYMATTR Value2 cycles=2 duty={2/4} SYMATTR SpiceLine vhigh=5 SYMATTR InstName A2 SYMBOL Misc\\NE555 -4224 288 R0 SYMATTR InstName U1 SYMBOL cap -4560 240 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL res -4720 32 R0 SYMATTR InstName R2 SYMATTR Value 47k SYMBOL cap -3888 240 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C4 SYMATTR Value 100n SYMBOL cap -3888 368 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C5 SYMATTR Value 10n SYMBOL res -4064 0 R0 SYMATTR InstName R5 SYMATTR Value 100k SYMBOL res -4528 48 R0 SYMATTR InstName R6 SYMATTR Value 4.7k SYMBOL npn -4768 448 R0 SYMATTR InstName Q1 SYMBOL voltage -5088 576 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value PULSE(0 5 0 3µ 3µ .005 .042 96) SYMBOL voltage -5088 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value 5 SYMBOL res -4848 480 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R7 SYMATTR Value 47k SYMBOL Misc\\NE555 -3360 288 R0 SYMATTR InstName U2 SYMBOL cap -3024 240 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C6 SYMATTR Value 100n SYMBOL cap -3024 368 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C7 SYMATTR Value 10n SYMBOL res -3200 0 R0 SYMATTR InstName R8 SYMATTR Value 500k SYMBOL npn -3568 688 R0 SYMATTR InstName Q2 SYMBOL res -3728 816 R0 SYMATTR InstName R9 SYMATTR Value 1Meg SYMBOL npn -3248 592 R0 SYMATTR InstName Q3 SYMBOL res -3760 16 R0 SYMATTR InstName R10 SYMATTR Value 47k SYMBOL res -2880 0 R0 SYMATTR InstName R11 SYMATTR Value 47k SYMBOL npn -2928 528 R0 SYMATTR InstName Q4 SYMBOL res -2976 560 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R12 SYMATTR Value 47k TEXT -2128 368 Left 0 !.tran 0 4.5s 0 500n TEXT -2128 400 Left 0 !.options plotwinsize=0 TEXT -1968 896 Left 0 ;The visible parameters are from the CD4046 model. \nThey can be made invisible in the symbol's dialog.\nTherefore RightMouseClick on the symbol and uncheck it.\n \nFMAX = max. VCO frequency\nFMIN = min. VCO frequency\nTDEL1=20n internal gate delay; don't change it\nTRIPDT1=8n change it to 8n for Fvco>=2.5e5, 8n*2.5e5/Fvco_max\nExample: Fvco_max=1kHz -> TRIPDT=2u TEXT -2128 -112 Left 0 ;The CD4046 PLL\nHelmut Sennewald, V0.8\nPlease refer to TI, Fairchild, Onsemi and Philips datasheets.\nhttp://focus.ti.com/lit/ds/symlink/cd4046b.pdf\nhttp://www.fairchildsemi.com/ds/CD/CD4046BC.pdf\nhttp://www.onsemi.com/pub/Collateral/MC14046B-D.PDF\nhttp://www.semiconductors.philips.com/acrobat_download/datasheets/HEF4046B_CNV_3.pdf\nCheck carefully the datasheets, because there may be differences.\n \nThis is a hierarchical design. You can RightMouseClick \non the instance(symbol) and probe down the hierarchy. \nTo probe signals down the hierarchy requires\nControl Panel -> Save Defaults \n...Save Subcircuit Voltages\n...Save Subcircuit Currents TEXT -1296 376 Left 0 ;Loop Filter\nReference designators according to \nPLL-design program pll.zip from Philips. TEXT -1264 928 Left 0 ;Zener diode TEXT -1176 184 Left 0 !.optons cshunt=1e-15 TEXT -1976 624 Left 0 ;Divider by 4 TEXT -5088 -200 Left 0 !.INCLUDE CD4000.lib RECTANGLE Normal -1168 864 -1968 816 CIRCLE Normal -856 240 -1240 128