Version 4
SHEET 1 2168 1444
WIRE -816 576 -816 160
WIRE -816 800 -816 656
WIRE -720 352 -720 224
WIRE -720 576 -720 432
WIRE -720 800 -720 656
WIRE -624 576 -624 288
WIRE -624 800 -624 656
WIRE -592 160 -816 160
WIRE -592 224 -720 224
WIRE -592 288 -624 288
WIRE -368 160 -528 160
WIRE -368 224 -528 224
WIRE -368 224 -368 160
WIRE -368 288 -528 288
WIRE -368 288 -368 224
WIRE -368 672 -368 288
WIRE -368 1248 -368 672
WIRE -320 672 -368 672
WIRE -160 160 -368 160
WIRE -160 1248 -368 1248
WIRE -144 496 -144 464
WIRE -144 672 -240 672
WIRE -144 672 -144 576
WIRE -64 32 -64 16
WIRE -64 160 -80 160
WIRE -64 160 -64 112
WIRE -64 224 -64 160
WIRE -64 544 -64 528
WIRE -64 672 -144 672
WIRE -64 672 -64 624
WIRE -64 736 -64 672
WIRE -64 1040 -64 992
WIRE -64 1248 -80 1248
WIRE -64 1248 -64 1120
WIRE -48 160 -64 160
WIRE -48 672 -64 672
WIRE -16 224 -64 224
WIRE -16 336 -16 272
WIRE -16 736 -64 736
WIRE -16 848 -16 784
WIRE 16 992 -64 992
WIRE 16 1040 16 992
WIRE 16 1136 16 1120
WIRE 16 1248 -64 1248
WIRE 16 1248 16 1200
WIRE 32 160 16 160
WIRE 32 208 32 160
WIRE 32 336 32 288
WIRE 32 672 16 672
WIRE 32 720 32 672
WIRE 32 848 32 800
WIRE 48 160 32 160
WIRE 48 672 32 672
WIRE 96 1248 16 1248
WIRE 96 1424 96 1264
WIRE 144 16 -64 16
WIRE 144 32 144 16
WIRE 144 160 128 160
WIRE 144 160 144 112
WIRE 144 240 144 160
WIRE 144 336 144 256
WIRE 144 528 -64 528
WIRE 144 544 144 528
WIRE 144 672 128 672
WIRE 144 672 144 624
WIRE 144 752 144 672
WIRE 144 848 144 768
WIRE 176 240 144 240
WIRE 176 256 144 256
WIRE 176 752 144 752
WIRE 176 768 144 768
WIRE 320 1248 160 1248
WIRE 336 16 144 16
WIRE 336 160 336 16
WIRE 336 240 240 240
WIRE 336 240 336 160
WIRE 336 528 144 528
WIRE 336 672 336 528
WIRE 336 752 240 752
WIRE 336 752 336 672
WIRE 416 992 16 992
WIRE 416 1248 400 1248
WIRE 416 1248 416 992
WIRE 416 1296 416 1248
WIRE 416 1424 416 1360
WIRE 432 1248 416 1248
WIRE 496 160 336 160
WIRE 496 672 336 672
WIRE 528 1248 512 1248
WIRE 528 1264 528 1248
WIRE 528 1360 528 1344
WIRE 592 160 576 160
WIRE 592 208 592 160
WIRE 592 336 592 272
WIRE 592 464 -144 464
WIRE 592 672 576 672
WIRE 592 672 592 464
WIRE 592 720 592 672
WIRE 592 848 592 784
WIRE 608 160 592 160
WIRE 608 672 592 672
WIRE 608 1248 528 1248
WIRE 608 1296 608 1248
WIRE 608 1424 608 1376
WIRE 704 160 688 160
WIRE 704 176 704 160
WIRE 704 272 704 256
WIRE 704 672 688 672
WIRE 704 688 704 672
WIRE 704 784 704 768
WIRE 784 160 704 160
WIRE 784 208 784 160
WIRE 784 336 784 288
WIRE 784 672 704 672
WIRE 784 720 784 672
WIRE 784 848 784 800
FLAG 32 336 0
FLAG -16 336 0
FLAG 144 336 0
FLAG 592 336 0
FLAG 784 336 0
FLAG -720 800 0
FLAG -816 800 0
FLAG -624 800 0
FLAG 704 336 0
FLAG 32 848 0
FLAG -16 848 0
FLAG 144 848 0
FLAG 592 848 0
FLAG 784 848 0
FLAG 704 848 0
FLAG 96 1424 0
FLAG 416 1424 0
FLAG 608 1424 0
FLAG 528 1424 0
SYMBOL cap -48 176 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C1
SYMATTR Value 1.5n
SYMBOL Misc\\EuropeanResistor -80 16 R0
WINDOW 0 15 42 VRight 0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor -64 144 R90
WINDOW 0 28 57 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL Misc\\signal -816 560 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -23 64 Left 0
WINDOW 3 15 20 VLeft 0
SYMATTR InstName V1
SYMATTR Value PULSE(-1 1 0 1u 1u 49u 100u)
SYMBOL Misc\\EuropeanResistor 32 176 R270
WINDOW 0 2 57 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL Misc\\EuropeanResistor 128 16 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL ind 480 176 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L1
SYMATTR Value 22µ
SYMBOL cap 576 208 R0
SYMATTR InstName C2
SYMATTR Value 700n
SYMBOL Misc\\EuropeanResistor 768 192 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R5
SYMATTR Value 3
SYMBOL Misc\\signal -720 560 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -27 67 Left 0
WINDOW 3 -25 -130 VRight 0
SYMATTR InstName V2
SYMATTR Value SINE(0 1 5K)
SYMBOL Misc\\signal -720 336 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -24 66 Left 0
WINDOW 3 -20 -139 VRight 0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 6K)
SYMBOL Misc\\jumper -560 224 R0
WINDOW 0 0 30 Bottom 0
SYMATTR InstName X1
SYMBOL Misc\\signal -624 560 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -27 67 Left 0
WINDOW 3 -26 -167 VRight 0
SYMATTR InstName V4
SYMATTR Value SINE(0 1 {freq})
SYMBOL ind 592 176 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L2
SYMATTR Value 2.2µ
SYMBOL Misc\\EuropeanResistor 688 160 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R9
SYMATTR Value 3.9
SYMBOL cap 688 272 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL e2 32 704 R0
WINDOW 0 2 57 Left 0
SYMATTR InstName E3
SYMATTR Value 10000
SYMBOL cap -48 688 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C9
SYMATTR Value 150p
SYMBOL Misc\\EuropeanResistor -80 528 R0
WINDOW 0 15 42 VRight 0
SYMATTR InstName R16
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor -224 656 R90
WINDOW 0 28 57 VBottom 0
WINDOW 3 27 58 VTop 0
SYMATTR InstName R17
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor 32 688 R270
WINDOW 0 2 57 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R18
SYMATTR Value 100
SYMBOL Misc\\EuropeanResistor 128 528 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R19
SYMATTR Value 10k
SYMBOL ind 480 688 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L7
SYMATTR Value 22µ
SYMBOL cap 576 720 R0
SYMATTR InstName C10
SYMATTR Value 700n
SYMBOL Misc\\EuropeanResistor 768 704 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R20
SYMATTR Value 3
SYMBOL ind 592 688 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L8
SYMATTR Value 2.2µ
SYMBOL Misc\\EuropeanResistor 688 672 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R21
SYMATTR Value 3.9
SYMBOL cap 688 784 R0
SYMATTR InstName C11
SYMATTR Value 100n
SYMBOL Misc\\EuropeanResistor -160 480 R0
WINDOW 0 15 42 VRight 0
SYMATTR InstName R22
SYMATTR Value 11k
SYMBOL e2 32 192 R0
WINDOW 0 2 57 Left 0
SYMATTR InstName E8
SYMATTR Value 10000
SYMBOL Misc\\EuropeanResistor -176 1264 R270
WINDOW 0 4 56 VTop 0
WINDOW 3 64 53 VBottom 0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor -48 1024 M0
WINDOW 0 15 40 VRight 0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL ind 304 1264 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L3
SYMATTR Value 22µ
SYMBOL cap 400 1296 R0
SYMATTR InstName C3
SYMATTR Value 700n
SYMBOL Misc\\EuropeanResistor 592 1280 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R8
SYMATTR Value 3
SYMBOL ind 416 1264 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L4
SYMATTR Value 2.2µ
SYMBOL Misc\\EuropeanResistor 512 1248 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R10
SYMATTR Value 3.9
SYMBOL cap 512 1360 R0
SYMATTR InstName C5
SYMATTR Value 100n
SYMBOL Misc\\EuropeanResistor 32 1136 R180
WINDOW 0 17 41 VRight 0
WINDOW 3 31 40 Left 0
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL cap 32 1136 M0
SYMATTR InstName C6
SYMATTR Value 22p
SYMBOL Digital\\schmtbuf 176 176 R0
WINDOW 3 8 -205 Left 0
SYMATTR Value Vhigh=50 Vlow=-50 Vh={Hyst} Td={Tdelay} Rout={Rout}
SYMATTR InstName A1
SYMBOL Digital\\schmtbuf 176 688 R0
WINDOW 3 2 -248 Left 0
SYMATTR Value Vhigh=50 Vlow=-50 Vh={Hyst} Td={Tdelay} Rout={Rout}
SYMATTR InstName A3
SYMBOL Digital\\schmtinv 96 1184 R0
WINDOW 3 120 -219 Left 0
SYMATTR Value Vhigh=50 Vlow=-50 Vh={Hyst} Td={Tdelay} Rout={Rout}
SYMATTR InstName A2
TEXT -816 8 Left 0 !.param freq=10k Tdelay=100ns Rout=300m Hyst=1m\n \n.four {freq} I(R5)\n.four {freq} I(R20)\n.four {freq} I(R8)
TEXT -808 -30 Left 0 !.tran 0 150u 1u 10n uic