Version 4 SHEET 1 3724 1732 WIRE 1744 -208 1744 -272 WIRE 1744 -208 1696 -208 WIRE 2048 -208 2048 -272 WIRE 2048 -208 2000 -208 WIRE 1696 -160 1696 -208 WIRE 1744 -160 1744 -208 WIRE 2000 -160 2000 -208 WIRE 2048 -160 2048 -208 WIRE 1696 -64 1696 -96 WIRE 1744 -64 1744 -96 WIRE 1744 -64 1696 -64 WIRE 1824 -64 1744 -64 WIRE 2000 -64 2000 -96 WIRE 2048 -64 2048 -96 WIRE 2048 -64 2000 -64 WIRE 2128 -64 2048 -64 WIRE 672 -32 480 -32 WIRE 816 -32 752 -32 WIRE 864 -32 816 -32 WIRE 1088 -32 944 -32 WIRE 1696 -32 1696 -64 WIRE 1744 -32 1744 -64 WIRE 2000 -32 2000 -64 WIRE 2048 -32 2048 -64 WIRE 48 -16 48 -64 WIRE 1696 64 1696 32 WIRE 1744 64 1744 32 WIRE 1744 64 1696 64 WIRE 2000 64 2000 32 WIRE 2048 64 2048 32 WIRE 2048 64 2000 64 WIRE 48 96 48 64 WIRE 1744 112 1744 64 WIRE 2048 112 2048 64 WIRE 896 128 896 80 WIRE 480 144 480 -32 WIRE 592 144 480 144 WIRE 816 144 816 -32 WIRE 864 144 816 144 WIRE 1088 160 1088 -32 WIRE 1088 160 928 160 WIRE 1168 160 1088 160 WIRE 864 176 800 176 WIRE 2288 192 2016 192 WIRE 2448 192 2288 192 WIRE 896 240 896 192 WIRE 2016 256 2016 192 WIRE 2368 352 2368 304 WIRE -96 368 -96 288 WIRE -16 368 -96 368 WIRE 208 368 -16 368 WIRE 400 368 208 368 WIRE 688 368 400 368 WIRE 816 368 768 368 WIRE 912 368 816 368 WIRE 1088 368 1088 160 WIRE 1088 368 992 368 WIRE 1616 368 1616 288 WIRE 2288 368 2288 192 WIRE 2336 368 2288 368 WIRE 2448 384 2448 192 WIRE 2448 384 2400 384 WIRE 2640 384 2448 384 WIRE 1584 400 1344 400 WIRE 1712 400 1648 400 WIRE 1840 400 1792 400 WIRE 1888 400 1840 400 WIRE 2016 400 2016 320 WIRE 2016 400 1968 400 WIRE 2048 400 2016 400 WIRE 2192 400 2128 400 WIRE 2336 400 2192 400 WIRE 208 432 208 368 WIRE 400 432 400 368 WIRE 1584 432 1536 432 WIRE -96 448 -96 368 WIRE -16 448 -16 368 WIRE 1840 464 1840 400 WIRE 2192 464 2192 400 WIRE 2368 464 2368 416 WIRE 400 528 400 496 WIRE 480 528 480 144 WIRE 480 528 400 528 WIRE 816 528 816 368 WIRE 1616 560 1616 464 WIRE 1840 560 1840 528 WIRE 2192 560 2192 528 WIRE -96 576 -96 512 WIRE -16 576 -16 512 WIRE 400 624 400 528 WIRE 2272 656 2000 656 WIRE 2432 656 2272 656 WIRE 816 688 816 592 WIRE 2000 720 2000 656 WIRE 208 736 208 496 WIRE 400 736 400 688 WIRE 2352 816 2352 768 WIRE 1600 832 1600 752 WIRE 2272 832 2272 656 WIRE 2320 832 2272 832 WIRE 2432 848 2432 656 WIRE 2432 848 2384 848 WIRE 2624 848 2432 848 WIRE 48 864 48 816 WIRE 1232 864 1168 864 WIRE 1344 864 1344 400 WIRE 1344 864 1312 864 WIRE 1568 864 1344 864 WIRE 1696 864 1632 864 WIRE 1824 864 1776 864 WIRE 1872 864 1824 864 WIRE 2000 864 2000 784 WIRE 2000 864 1952 864 WIRE 2032 864 2000 864 WIRE 2176 864 2112 864 WIRE 2320 864 2176 864 WIRE 1568 896 1536 896 WIRE 816 912 656 912 WIRE 1344 928 1344 864 WIRE 1824 928 1824 864 WIRE 2176 928 2176 864 WIRE 2352 928 2352 880 WIRE 48 992 48 944 WIRE 160 992 48 992 WIRE 336 992 160 992 WIRE 48 1024 48 992 WIRE 1344 1024 1344 992 WIRE 1600 1024 1600 928 WIRE 1824 1024 1824 992 WIRE 2176 1024 2176 992 WIRE 160 1072 160 992 WIRE 736 1072 736 1024 WIRE 656 1088 656 912 WIRE 704 1088 656 1088 WIRE 816 1104 816 912 WIRE 816 1104 768 1104 WIRE 880 1104 816 1104 WIRE 480 1120 480 528 WIRE 704 1120 480 1120 WIRE 48 1168 48 1104 WIRE 160 1168 160 1136 WIRE 736 1184 736 1136 WIRE 1312 1376 1312 1328 WIRE 2176 1376 2176 1328 WIRE 1312 1488 1312 1456 WIRE 2176 1488 2176 1456 FLAG 48 96 0 FLAG -96 288 ANT FLAG -96 576 0 FLAG -16 576 0 FLAG 48 -64 COM FLAG 1744 112 0 FLAG 1744 -272 COM FLAG 1824 -64 FINPUT FLAG 2048 112 0 FLAG 2048 -272 COM FLAG 2128 -64 GEN FLAG 896 240 0 FLAG 1168 160 GEN FLAG 48 1168 0 FLAG 48 816 COM FLAG 336 992 VREF FLAG 160 1168 0 FLAG 896 80 COM FLAG 800 176 VREF FLAG 400 736 0 FLAG 816 688 0 FLAG 592 144 FINPUT FLAG 736 1184 0 FLAG 736 1024 COM FLAG 880 1104 OSC_OUT FLAG 208 736 0 FLAG 1312 1488 0 FLAG 1600 1024 0 FLAG 1600 752 COM FLAG 1824 1024 0 FLAG 2176 1024 0 FLAG 2352 928 0 FLAG 2352 768 COM FLAG 2624 848 OUT_PHASE2 FLAG 1312 1328 FREF_PHASE1 FLAG 1536 896 FREF_PHASE2 FLAG 1168 864 OSC_OUT FLAG 2176 1488 0 FLAG 2176 1328 FREF_PHASE2 FLAG 1616 560 0 FLAG 1616 288 COM FLAG 1840 560 0 FLAG 2192 560 0 FLAG 2368 464 0 FLAG 2368 304 COM FLAG 2640 384 OUT_PHASE1 FLAG 1536 432 FREF_PHASE1 FLAG 1344 1024 0 SYMBOL voltage 48 -32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 3.3V SYMBOL ind 672 384 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 5mH SYMATTR SpiceLine Ipk=0.1 Rser=271 Rpar=22Meg Cpar=1.419pF SYMBOL cap -112 448 R0 SYMATTR InstName Cant SYMATTR Value 8pF SYMBOL cap -32 448 R0 SYMATTR InstName Chand SYMATTR Value {Chand} SYMBOL res 1008 352 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 470 SYMBOL cap 416 496 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C1 SYMATTR Value 22pF SYMBOL diode 1712 -96 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMBOL diode 1712 32 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL cap 1728 -160 R0 SYMATTR InstName C6 SYMATTR Value 1.5pF SYMBOL cap 1728 -32 R0 SYMATTR InstName C7 SYMATTR Value 1.5pF SYMBOL diode 2016 -96 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D5 SYMBOL diode 2016 32 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D6 SYMBOL cap 2032 -160 R0 SYMATTR InstName C8 SYMATTR Value 1.5pF SYMBOL cap 2032 -32 R0 SYMATTR InstName C9 SYMATTR Value 1.5pF SYMBOL EXTRA\\AudioOpamp\\AD\\AD8616 896 160 R0 SYMATTR InstName U6 SYMBOL cap 832 592 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value 560pF SYMBOL res 960 -48 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL res 768 -48 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 10K SYMBOL res 32 848 R0 SYMATTR InstName R4 SYMATTR Value 10K SYMBOL res 32 1008 R0 SYMATTR InstName R5 SYMATTR Value 10K SYMBOL cap 144 1072 R0 SYMATTR InstName C4 SYMATTR Value 22pF SYMBOL cap 416 688 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 560pF SYMBOL EXTRA\\AudioOpamp\\AD\\AD8616 736 1104 R0 SYMATTR InstName U1 SYMBOL cap 224 496 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C5 SYMATTR Value 3pF SYMBOL voltage 1312 1360 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 3.3V 0 0.00000001 0.00000001 0.00000032 0.00000252) SYMBOL Dig_Add\\CD4xxx\\cd4066 1600 880 R0 SYMATTR InstName U4 SYMBOL res 1328 848 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 220 SYMBOL res 1968 848 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 68K SYMBOL res 2128 848 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 36K SYMBOL cap 1840 992 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C15 SYMATTR Value 150pF SYMBOL cap 2016 784 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C16 SYMATTR Value 330pF SYMBOL cap 2192 992 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C17 SYMATTR Value 68pF SYMBOL EXTRA\\AudioOpamp\\AD\\AD8616 2352 848 R0 SYMATTR InstName U5 SYMBOL voltage 2176 1360 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 3.3V 0.00000063 0.00000001 0.00000001 0.00000032 0.00000252) SYMBOL Dig_Add\\CD4xxx\\cd4066 1616 416 R0 SYMATTR InstName U2 SYMBOL res 1808 384 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 12K SYMBOL res 1984 384 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 68K SYMBOL res 2144 384 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 36K SYMBOL cap 1856 528 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C10 SYMATTR Value 150pF SYMBOL cap 2032 320 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C11 SYMATTR Value 330pF SYMBOL cap 2208 528 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C12 SYMATTR Value 68pF SYMBOL EXTRA\\AudioOpamp\\AD\\AD8616 2368 384 R0 SYMATTR InstName U3 SYMBOL res 1792 848 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 12K SYMBOL cap 1360 992 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C14 SYMATTR Value 220pF TEXT 32 -304 Left 2 !.tran 0 0.007 0.001 startup TEXT 32 -272 Left 2 !.step param Chand list 0pF 0.0000215471pF 0.000073875773pF 0.000253pF 0.1pF 0.2pF 0.3pF 0.4pF 0.5pF 0.6pF 0.7pF 0.8pF 0.9pF 1pF 1.1pF 1.2pF 1.3pF 1.4pF 1.5pF\n.MEAS TRAN res1 FIND V(out) AT=1m TEXT 32 -368 Left 4 ;Phase Shift Theremin Sensor TEXT 1952 -312 Left 2 ;ESD protection SP721 TEXT 40 -208 Left 2 ;Simulate for hand C from 0 to 3pF with 0.1pF step