Version 4
SHEET 1 1152 1012
WIRE -1952 -496 -2176 -496
WIRE -1520 -496 -1872 -496
WIRE -1520 -480 -1520 -496
WIRE -1232 -480 -1520 -480
WIRE -1024 -480 -1152 -480
WIRE -1520 -416 -1520 -480
WIRE -1360 -416 -1520 -416
WIRE -1024 -400 -1024 -480
WIRE -832 -400 -1024 -400
WIRE -1520 -368 -1520 -416
WIRE -1024 -368 -1024 -400
WIRE -1568 -352 -1824 -352
WIRE -1360 -352 -1360 -416
WIRE -1072 -352 -1168 -352
WIRE -832 -352 -832 -400
WIRE -1824 -304 -1824 -352
WIRE -1568 -304 -1632 -304
WIRE -1168 -304 -1168 -352
WIRE -1072 -304 -1104 -304
WIRE -1520 -256 -1520 -288
WIRE -1360 -256 -1360 -288
WIRE -1360 -256 -1520 -256
WIRE -1104 -256 -1104 -304
WIRE -1024 -256 -1024 -288
WIRE -832 -256 -832 -288
WIRE -832 -256 -1024 -256
WIRE -1632 -240 -1632 -304
WIRE 80 -224 16 -224
WIRE -1520 -208 -1520 -256
WIRE -896 -208 -1520 -208
WIRE -656 -208 -816 -208
WIRE 16 -208 16 -224
WIRE 16 -208 -576 -208
WIRE -2176 -192 -2176 -496
WIRE -1024 -128 -1024 -256
WIRE -544 -128 -1024 -128
WIRE -144 -128 -464 -128
WIRE -1520 -112 -1520 -208
WIRE -1344 -112 -1520 -112
WIRE -1024 -96 -1024 -128
WIRE -832 -96 -1024 -96
WIRE -1520 -80 -1520 -112
WIRE -1024 -80 -1024 -96
WIRE -1568 -64 -1696 -64
WIRE -1344 -64 -1344 -112
WIRE -1072 -64 -1264 -64
WIRE -832 -64 -832 -96
WIRE -144 -64 -144 -128
WIRE 80 -64 80 -160
WIRE 80 -64 -144 -64
WIRE -1264 -48 -1264 -64
WIRE -1568 -16 -1632 -16
WIRE -1072 -16 -1120 -16
WIRE -1632 16 -1632 -16
WIRE -1120 16 -1120 -16
WIRE -1520 32 -1520 0
WIRE -1344 32 -1344 0
WIRE -1344 32 -1520 32
WIRE -2176 48 -2176 -112
WIRE -1520 48 -1520 32
WIRE -1520 48 -2176 48
WIRE -1024 48 -1024 0
WIRE -1024 48 -1520 48
WIRE -832 48 -832 0
WIRE -832 48 -1024 48
WIRE -1824 80 -1824 -224
WIRE -1264 80 -1264 32
WIRE -1264 80 -1824 80
WIRE -2176 112 -2176 48
WIRE -1696 112 -1696 16
WIRE -1168 112 -1168 -224
WIRE -1168 112 -1696 112
WIRE -608 112 -1168 112
WIRE -1888 144 -2256 144
WIRE -688 144 -1056 144
WIRE -1824 160 -1824 80
WIRE -1808 160 -1824 160
WIRE -608 160 -608 112
WIRE -608 160 -624 160
WIRE -1888 176 -2000 176
WIRE -688 176 -800 176
WIRE -2256 224 -2256 144
WIRE -2000 224 -2000 176
WIRE -1056 224 -1056 144
WIRE -800 224 -800 176
WIRE -2256 320 -2256 304
WIRE -2000 320 -2000 304
WIRE -1056 320 -1056 304
WIRE -800 320 -800 304
FLAG -800 320 0
FLAG -608 160 out2
IOPIN -608 160 Out
FLAG -1056 320 0
FLAG -2000 320 0
FLAG -1808 160 out
IOPIN -1808 160 Out
FLAG -2256 320 0
FLAG -1632 -240 0
FLAG -1632 16 0
FLAG -1120 16 0
FLAG -1104 -256 0
FLAG -2176 112 0
SYMBOL voltage -800 208 R0
WINDOW 3 38 97 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 1 5m {0.5/freq2} {0.5/freq2} 1p {1/freq2})
SYMATTR InstName V3
SYMBOL Digital\\diffschmtbuf -688 96 R0
WINDOW 3 3 119 Left 2
SYMATTR Value ref=0 vlow=0 vhigh={vout} td=10p trise=1p tfall=1p
SYMATTR InstName A2
SYMBOL voltage -1056 208 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 -2000 208 R0
WINDOW 3 38 97 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 1 5m {0.5/freq2} {0.5/freq2} 1p {1/freq2})
SYMATTR InstName V1
SYMBOL Digital\\diffschmtbuf -1888 96 R0
WINDOW 3 3 119 Left 2
SYMATTR Value ref=0 vlow=0 vhigh={vout} td=10p trise=1p tfall=1p
SYMATTR InstName A1
SYMBOL voltage -2256 208 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 -1520 -272 M180
SYMATTR InstName S1
SYMATTR Value SW_FET
SYMBOL res -1840 -320 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL voltage -2176 -208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 325
SYMBOL sw -1024 -272 M180
SYMATTR InstName S2
SYMATTR Value SW_FET
SYMBOL sw -1520 16 M180
SYMATTR InstName S3
SYMATTR Value SW_FET
SYMBOL sw -1024 16 M180
SYMATTR InstName S4
SYMATTR Value SW_FET
SYMBOL diode -1328 0 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMBOL diode -1344 -288 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL res -1184 -320 R0
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL res -1712 -80 R0
SYMATTR InstName R5
SYMATTR Value 1
SYMBOL res -1280 -64 R0
SYMATTR InstName R6
SYMATTR Value 1
SYMBOL ind -800 -224 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L2
SYMATTR Value 0.016
SYMBOL res -1856 -512 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 1m
SYMBOL res -1136 -496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 1
SYMBOL cap 64 -224 R0
SYMATTR InstName C2
SYMATTR Value 40µ
SYMBOL diode -816 -288 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL diode -816 0 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMBOL res -560 -224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 1
SYMBOL ind -560 -112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 0.016
TEXT -616 -440 Left 2 !.params freq=16k vout=15V freq2=16k freq3=100
TEXT -616 -488 Left 2 !.tran 0 60m 20m
TEXT -616 -400 Left 2 !.model SW_FET SW(Ron=10m Vt=0 Vh=-1 Lser=0 Vser=0)