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 -176 672 -368 672
WIRE -176 736 -176 672
WIRE -176 848 -176 784
WIRE -160 160 -368 160
WIRE -160 1248 -368 1248
WIRE -144 736 -176 736
WIRE -144 784 -176 784
WIRE -96 720 -96 672
WIRE -96 848 -96 800
WIRE -64 32 -64 16
WIRE -64 160 -80 160
WIRE -64 160 -64 112
WIRE -64 224 -64 160
WIRE -64 672 -96 672
WIRE -64 1040 -64 992
WIRE -64 1248 -80 1248
WIRE -64 1248 -64 1120
WIRE -48 160 -64 160
WIRE -16 224 -64 224
WIRE -16 336 -16 272
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 32 496 32 464
WIRE 32 592 32 576
WIRE 32 672 16 672
WIRE 32 672 32 656
WIRE 32 752 32 672
WIRE 32 848 32 816
WIRE 48 160 32 160
WIRE 96 1248 16 1248
WIRE 96 1424 96 1264
WIRE 112 464 32 464
WIRE 112 496 112 464
WIRE 112 672 32 672
WIRE 112 672 112 576
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 176 240 144 240
WIRE 176 256 144 256
WIRE 192 544 192 528
WIRE 192 672 112 672
WIRE 192 672 192 624
WIRE 192 736 192 672
WIRE 208 672 192 672
WIRE 240 736 192 736
WIRE 240 848 240 784
WIRE 288 672 272 672
WIRE 288 720 288 672
WIRE 288 848 288 800
WIRE 304 672 288 672
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 400 528 192 528
WIRE 400 544 400 528
WIRE 400 672 384 672
WIRE 400 672 400 624
WIRE 400 752 400 672
WIRE 400 848 400 768
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 432 752 400 752
WIRE 432 768 400 768
WIRE 432 1248 416 1248
WIRE 496 160 336 160
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 592 528 400 528
WIRE 592 672 592 528
WIRE 592 752 496 752
WIRE 592 752 592 672
WIRE 608 160 592 160
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 752 672 592 672
WIRE 784 160 704 160
WIRE 784 208 784 160
WIRE 784 336 784 288
WIRE 848 464 112 464
WIRE 848 672 832 672
WIRE 848 672 848 464
WIRE 848 720 848 672
WIRE 848 848 848 784
WIRE 864 672 848 672
WIRE 960 672 944 672
WIRE 960 688 960 672
WIRE 960 784 960 768
WIRE 1040 672 960 672
WIRE 1040 720 1040 672
WIRE 1040 848 1040 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 288 848 0
FLAG 240 848 0
FLAG 400 848 0
FLAG 848 848 0
FLAG 1040 848 0
FLAG 960 848 0
FLAG 32 848 0
FLAG -96 848 0
FLAG -176 848 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 50p
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 1k
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 288 704 R0
WINDOW 0 2 57 Left 0
SYMATTR InstName E3
SYMATTR Value 10000
SYMBOL cap 208 688 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C9
SYMATTR Value 680p
SYMBOL Misc\\EuropeanResistor 176 528 R0
WINDOW 0 15 42 VRight 0
SYMATTR InstName R16
SYMATTR Value 8.2k
SYMBOL Misc\\EuropeanResistor 32 656 R90
WINDOW 0 28 57 VBottom 0
WINDOW 3 27 58 VTop 0
SYMATTR InstName R17
SYMATTR Value 1.2k
SYMBOL Misc\\EuropeanResistor 288 688 R270
WINDOW 0 2 57 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R18
SYMATTR Value 220
SYMBOL Misc\\EuropeanResistor 384 528 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R19
SYMATTR Value 22k
SYMBOL ind 736 688 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L7
SYMATTR Value 22µ
SYMBOL cap 832 720 R0
SYMATTR InstName C10
SYMATTR Value 700n
SYMBOL Misc\\EuropeanResistor 1024 704 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R20
SYMATTR Value 3
SYMBOL ind 848 688 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L8
SYMATTR Value 2.2µ
SYMBOL Misc\\EuropeanResistor 944 672 R0
WINDOW 0 16 42 VRight 0
SYMATTR InstName R21
SYMATTR Value 3.9
SYMBOL cap 944 784 R0
SYMATTR InstName C11
SYMATTR Value 100n
SYMBOL Misc\\EuropeanResistor 96 480 R0
WINDOW 0 15 42 VRight 0
SYMATTR InstName R22
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor 16 480 R0
WINDOW 0 15 42 VRight 0
SYMATTR InstName R23
SYMATTR Value 2.2k
SYMBOL cap 16 592 R0
SYMATTR InstName C12
SYMATTR Value 470p
SYMBOL cap 16 752 R0
SYMATTR InstName C13
SYMATTR Value 100p
SYMBOL e -96 704 R0
WINDOW 0 7 53 Left 0
SYMATTR InstName E6
SYMATTR Value 2.6
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 140p
SYMBOL Digital\\schmtbuf 176 176 R0
WINDOW 3 -44 203 Left 0
SYMATTR InstName A1
SYMATTR Value Vhigh=50 Vlow=-50 Vh=100u Td=100n Rout=300m
SYMBOL Digital\\schmtbuf 432 688 R0
WINDOW 3 -54 216 Left 0
SYMATTR InstName A3
SYMATTR Value Vhigh=50 Vlow=-50 Vh=100u Td=100n Rout=300m
SYMBOL Digital\\schmtinv 96 1184 R0
WINDOW 3 332 -74 Left 0
SYMATTR InstName A2
SYMATTR Value Vhigh=50 Vlow=-50 Vh=100u Td=100n Rout=300m
TEXT -816 8 Left 0 !.param freq=10k\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