Version 4 SHEET 1 1152 1012 WIRE -1504 -496 -1952 -496 WIRE -960 -496 -1504 -496 WIRE -1504 -416 -1504 -496 WIRE -1392 -416 -1504 -416 WIRE -960 -400 -960 -496 WIRE -848 -400 -960 -400 WIRE -1504 -368 -1504 -416 WIRE -960 -368 -960 -400 WIRE -1648 -352 -1760 -352 WIRE -1552 -352 -1648 -352 WIRE -1392 -352 -1392 -416 WIRE -1088 -352 -1168 -352 WIRE -1008 -352 -1088 -352 WIRE -848 -352 -848 -400 WIRE -1648 -336 -1648 -352 WIRE -1088 -336 -1088 -352 WIRE -1760 -304 -1760 -352 WIRE -1168 -304 -1168 -352 WIRE -1952 -256 -1952 -496 WIRE -1648 -256 -1648 -272 WIRE -1552 -256 -1552 -304 WIRE -1504 -256 -1504 -288 WIRE -1392 -256 -1392 -288 WIRE -1392 -256 -1504 -256 WIRE -1088 -256 -1088 -272 WIRE -1008 -256 -1008 -304 WIRE -960 -256 -960 -288 WIRE -848 -256 -848 -288 WIRE -848 -256 -960 -256 WIRE -1504 -208 -1504 -256 WIRE -752 -208 -1504 -208 WIRE -496 -208 -672 -208 WIRE -368 -208 -496 -208 WIRE -224 -208 -288 -208 WIRE -144 -208 -224 -208 WIRE -48 -208 -144 -208 WIRE 176 -208 -48 -208 WIRE -496 -192 -496 -208 WIRE -224 -192 -224 -208 WIRE -48 -192 -48 -208 WIRE -1504 -112 -1504 -208 WIRE -1392 -112 -1504 -112 WIRE -960 -112 -960 -256 WIRE -608 -112 -960 -112 WIRE -496 -112 -496 -128 WIRE -496 -112 -528 -112 WIRE -368 -112 -496 -112 WIRE -224 -112 -224 -128 WIRE -224 -112 -288 -112 WIRE -48 -112 -48 -128 WIRE -48 -112 -224 -112 WIRE 176 -112 176 -128 WIRE 176 -112 -48 -112 WIRE -960 -96 -960 -112 WIRE -848 -96 -960 -96 WIRE -224 -96 -224 -112 WIRE -144 -96 -144 -208 WIRE -1504 -80 -1504 -112 WIRE -960 -80 -960 -96 WIRE -1632 -64 -1712 -64 WIRE -1552 -64 -1632 -64 WIRE -1392 -64 -1392 -112 WIRE -1088 -64 -1232 -64 WIRE -1008 -64 -1088 -64 WIRE -848 -64 -848 -96 WIRE -1712 -48 -1712 -64 WIRE -1632 -48 -1632 -64 WIRE -1232 -48 -1232 -64 WIRE -1088 -48 -1088 -64 WIRE -224 -16 -224 -32 WIRE -144 -16 -144 -32 WIRE -1632 32 -1632 16 WIRE -1552 32 -1552 -16 WIRE -1504 32 -1504 0 WIRE -1392 32 -1392 0 WIRE -1392 32 -1504 32 WIRE -1088 32 -1088 16 WIRE -1008 32 -1008 -16 WIRE -1952 64 -1952 -176 WIRE -1504 64 -1504 32 WIRE -1504 64 -1952 64 WIRE -960 64 -960 0 WIRE -960 64 -1504 64 WIRE -848 64 -848 0 WIRE -848 64 -960 64 WIRE -1232 96 -1232 32 WIRE -1232 96 -1424 96 WIRE -1952 112 -1952 64 WIRE -1712 128 -1712 32 WIRE -752 128 -1712 128 WIRE -704 128 -752 128 WIRE -1760 160 -1760 -224 WIRE -1696 160 -1760 160 WIRE -752 192 -752 128 WIRE -688 192 -752 192 WIRE -544 192 -608 192 WIRE -1760 208 -1760 160 WIRE -1632 208 -1760 208 WIRE -1504 208 -1552 208 WIRE -912 224 -1360 224 WIRE -752 224 -752 192 WIRE -1952 240 -2320 240 WIRE -1760 240 -1760 208 WIRE -1504 240 -1504 208 WIRE -800 240 -848 240 WIRE -1808 256 -1888 256 WIRE -912 256 -1024 256 WIRE -544 256 -544 192 WIRE -1952 272 -2064 272 WIRE -1360 288 -1360 224 WIRE -2320 320 -2320 240 WIRE -2064 320 -2064 272 WIRE -1024 320 -1024 256 WIRE -800 336 -800 288 WIRE -752 336 -752 304 WIRE -1808 352 -1808 304 WIRE -1760 352 -1760 320 WIRE -1504 352 -1504 304 WIRE -544 352 -544 320 WIRE -1360 400 -1360 368 WIRE -2320 416 -2320 400 WIRE -2064 416 -2064 400 WIRE -1424 544 -1424 96 WIRE -1424 544 -1776 544 WIRE -1168 560 -1168 -224 WIRE -592 560 -1168 560 WIRE -1776 576 -1776 544 WIRE -1712 576 -1776 576 WIRE -592 592 -592 560 WIRE -528 592 -592 592 WIRE -1776 624 -1776 576 WIRE -1648 624 -1776 624 WIRE -1520 624 -1568 624 WIRE -592 640 -592 592 WIRE -464 640 -592 640 WIRE -336 640 -384 640 WIRE -1776 656 -1776 624 WIRE -1520 656 -1520 624 WIRE -1824 672 -1968 672 WIRE -848 672 -1216 672 WIRE -592 672 -592 640 WIRE -336 672 -336 640 WIRE -640 688 -784 688 WIRE -2064 704 -2432 704 WIRE -848 704 -960 704 WIRE -1968 720 -1968 672 WIRE -1968 720 -2000 720 WIRE -2064 736 -2176 736 WIRE -1216 752 -1216 672 WIRE -960 752 -960 704 WIRE -1824 768 -1824 720 WIRE -1776 768 -1776 736 WIRE -1520 768 -1520 720 WIRE -2432 784 -2432 704 WIRE -2176 784 -2176 736 WIRE -640 784 -640 736 WIRE -592 784 -592 752 WIRE -336 784 -336 736 WIRE -1216 848 -1216 832 WIRE -960 848 -960 832 WIRE -2432 880 -2432 864 WIRE -2176 880 -2176 864 FLAG -1024 400 0 FLAG -704 128 out2 IOPIN -704 128 Out FLAG -1360 400 0 FLAG -2064 416 0 FLAG -1696 160 out1 IOPIN -1696 160 Out FLAG -2320 416 0 FLAG -1552 -256 0 FLAG -1552 32 0 FLAG -1008 32 0 FLAG -1008 -256 0 FLAG -1952 112 0 FLAG -1808 352 0 FLAG -1760 352 0 FLAG -800 336 0 FLAG -752 336 0 FLAG -1632 32 0 FLAG -1648 -256 0 FLAG -1088 -256 0 FLAG -1088 32 0 FLAG -544 352 0 FLAG -1504 352 0 FLAG -1504 208 test1 FLAG -544 192 test2 FLAG -2176 880 0 FLAG -2432 880 0 FLAG -960 848 0 FLAG -1216 848 0 FLAG -1712 576 out3 IOPIN -1712 576 Out FLAG -1824 768 0 FLAG -1776 768 0 FLAG -1520 768 0 FLAG -1520 624 test1 FLAG -528 592 out4 IOPIN -528 592 Out FLAG -640 784 0 FLAG -592 784 0 FLAG -336 784 0 FLAG -336 640 test1 FLAG -224 -16 0 FLAG -144 -16 0 SYMBOL voltage -1024 304 R0 WINDOW 3 38 97 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 1 0 {0.5/freq2} {0.5/freq2} 0 {1/freq2}) SYMATTR InstName V3 SYMBOL Digital\\diffschmtbuf -912 176 R0 WINDOW 3 3 119 Invisible 2 SYMATTR Value vlow=0 vhigh={vout} Vt=0 Vh=1m td=10p trise=5n tfall=1n tripdt=1n SYMATTR InstName A2 SYMBOL voltage -1360 272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value SINE(0 0.5 50 0 0 180) SYMBOL voltage -2064 304 R0 WINDOW 3 38 97 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 1 0 {0.5/freq2} {0.5/freq2} 0 {1/freq2}) SYMATTR InstName V1 SYMBOL Digital\\diffschmtbuf -1952 192 R0 WINDOW 3 3 119 Invisible 2 SYMATTR Value vlow=0 vhigh={vout} Vt=0 Vh=1m td=10p trise=5n tfall=1n tripdt=1n SYMATTR InstName A1 SYMBOL voltage -2320 304 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(0 0.5 50 0 0 0) SYMBOL sw -1504 -272 M180 SYMATTR InstName S1 SYMATTR Value SW_FET SYMBOL res -1776 -320 R0 SYMATTR InstName R2 SYMATTR Value 1 SYMBOL voltage -1952 -272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 325 SYMBOL sw -960 -272 M180 SYMATTR InstName S2 SYMATTR Value SW_FET SYMBOL sw -1504 16 M180 SYMATTR InstName S3 SYMATTR Value SW_FET SYMBOL sw -960 16 M180 SYMATTR InstName S4 SYMATTR Value SW_FET SYMBOL res -1184 -320 R0 SYMATTR InstName R4 SYMATTR Value 1 SYMBOL res -1728 -64 R0 SYMATTR InstName R5 SYMATTR Value 1 SYMBOL res -1248 -64 R0 SYMATTR InstName R6 SYMATTR Value 1 SYMBOL ind -656 -224 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 39 81 52 VBottom 2 SYMATTR InstName L2 SYMATTR Value 1m SYMATTR SpiceLine Rser=1 Cpar=10p SYMBOL ind -624 -96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 -52 54 VTop 2 SYMATTR InstName L1 SYMATTR Value 1m SYMATTR SpiceLine Rpar=1 Cpar=10p SYMBOL diode -1408 0 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value MUR460 SYMBOL e -1760 224 R0 SYMATTR InstName E1 SYMATTR Value 1 SYMBOL e -752 208 R0 SYMATTR InstName E2 SYMATTR Value 1 SYMBOL diode -1408 -288 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value MUR460 SYMBOL diode -864 -288 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value MUR460 SYMBOL diode -864 0 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value MUR460 SYMBOL res -704 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL cap -560 256 R0 SYMATTR InstName C1 SYMATTR Value .2µ SYMBOL cap -1664 -336 R0 SYMATTR InstName C3 SYMATTR Value 100p SYMBOL cap -1648 -48 R0 SYMATTR InstName C4 SYMATTR Value 100p SYMBOL cap -1104 -336 R0 SYMATTR InstName C5 SYMATTR Value 100p SYMBOL cap -1104 -48 R0 SYMATTR InstName C6 SYMATTR Value 100p SYMBOL res -1648 224 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL cap -1520 240 R0 SYMATTR InstName C7 SYMATTR Value .2µ SYMBOL voltage -2176 768 R0 WINDOW 3 38 97 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 0 0 {0.5/freq3} {0.5/freq3} 1p {1/freq3}) SYMATTR InstName V6 SYMBOL Digital\\diffschmtbuf -2064 656 R0 WINDOW 3 -43 181 Left 2 SYMATTR Value ref=0 vlow=0 vhigh={vout} td=10p trise=1p tfall=1p SYMATTR InstName A3 SYMBOL voltage -2432 768 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V7 SYMATTR Value SINE(0 0.5 50 0 0 0) SYMBOL voltage -960 736 R0 WINDOW 3 38 97 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 0 0 {0.5/freq3} {0.5/freq3} 1p {1/freq3}) SYMATTR InstName V8 SYMBOL Digital\\diffschmtbuf -848 624 R0 WINDOW 3 -22 183 Left 2 SYMATTR Value ref=0 vlow=0 vhigh={vout} td=10p trise=1p tfall=1p SYMATTR InstName A4 SYMBOL voltage -1216 736 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V9 SYMATTR Value SINE(0 0.5 50 0 0 180) SYMBOL res 160 -224 R0 SYMATTR InstName R10 SYMATTR Value 10 SYMBOL e -1776 640 R0 SYMATTR InstName E3 SYMATTR Value 1 SYMBOL res -1664 640 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL cap -1536 656 R0 SYMATTR InstName C8 SYMATTR Value .2µ SYMBOL e -592 656 R0 SYMATTR InstName E4 SYMATTR Value 1 SYMBOL res -480 656 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R8 SYMATTR Value 1k SYMBOL cap -352 672 R0 SYMATTR InstName C9 SYMATTR Value .2µ SYMBOL cap -64 -192 R0 WINDOW 39 24 36 Left 2 SYMATTR InstName C2 SYMATTR Value 4µ SYMATTR SpiceLine Rser=0.1 SYMBOL ind2 -384 -192 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 59 55 VTop 2 SYMATTR InstName L3 SYMATTR Value 1m SYMATTR Type ind SYMATTR SpiceLine Rser=0.5 SYMBOL ind2 -384 -96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 -43 53 VTop 2 SYMATTR InstName L4 SYMATTR Value 1m SYMATTR Type ind SYMATTR SpiceLine Rser=0.5 SYMBOL cap -240 -96 R0 SYMATTR InstName C10 SYMATTR Value 2.2n SYMBOL cap -160 -96 R0 SYMATTR InstName C11 SYMATTR Value 2.2n SYMBOL cap -240 -192 R0 SYMATTR InstName C12 SYMATTR Value 2.2n SYMBOL cap -512 -192 R0 WINDOW 39 24 36 Left 2 SYMATTR InstName C13 SYMATTR Value 4µ SYMATTR SpiceLine Rser=0.1 TEXT -2312 -616 Left 2 !.params freq=16k vout=15V freq2=16k freq3=100 TEXT -2312 -496 Left 2 !.tran 0 60m 0 1u startup TEXT -2312 -576 Left 2 !.model SW_FET SW(Ron=10m Roff=10Meg Vt=5 Vh=-1 ) TEXT -2312 -536 Left 2 !.optoions method=gear TEXT -384 -336 Left 2 !K1 L3 L4 0.98 RECTANGLE Normal -80 16 -400 -304 2