Version 4
SHEET 1 2924 900
WIRE 1136 -2272 1008 -2272
WIRE 1136 -2256 1136 -2272
WIRE -64 -2224 -224 -2224
WIRE 128 -2224 -64 -2224
WIRE 528 -2208 368 -2208
WIRE 720 -2208 528 -2208
WIRE 32 -2192 -32 -2192
WIRE 64 -2192 32 -2192
WIRE -224 -2176 -224 -2224
WIRE 32 -2176 32 -2192
WIRE 656 -2176 624 -2176
WIRE -64 -2160 -64 -2224
WIRE 368 -2160 368 -2208
WIRE 624 -2160 624 -2176
WIRE 1008 -2160 1008 -2272
WIRE 528 -2144 528 -2208
WIRE 64 -2048 64 -2192
WIRE -448 -2032 -512 -2032
WIRE -352 -2032 -384 -2032
WIRE -224 -2032 -224 -2096
WIRE -224 -2032 -272 -2032
WIRE -208 -2032 -224 -2032
WIRE -160 -2032 -208 -2032
WIRE -64 -2032 -64 -2096
WIRE -64 -2032 -80 -2032
WIRE 32 -2032 -64 -2032
WIRE 656 -2032 656 -2176
WIRE 128 -2016 128 -2224
WIRE 128 -2016 96 -2016
WIRE 240 -2016 128 -2016
WIRE 368 -2016 368 -2080
WIRE 368 -2016 320 -2016
WIRE 384 -2016 368 -2016
WIRE 432 -2016 384 -2016
WIRE 528 -2016 528 -2080
WIRE 528 -2016 512 -2016
WIRE 624 -2016 528 -2016
WIRE -208 -2000 -208 -2032
WIRE -208 -2000 -224 -2000
WIRE 32 -2000 16 -2000
WIRE 720 -2000 720 -2208
WIRE 720 -2000 688 -2000
WIRE 832 -2000 720 -2000
WIRE 1008 -2000 1008 -2080
WIRE 1008 -2000 896 -2000
WIRE 384 -1984 384 -2016
WIRE 384 -1984 368 -1984
WIRE 624 -1984 608 -1984
WIRE -512 -1968 -512 -2032
WIRE 64 -1968 64 -1984
WIRE -224 -1952 -224 -2000
WIRE 656 -1952 656 -1968
WIRE -32 -1936 -32 -2192
WIRE 16 -1936 16 -2000
WIRE 48 -1936 16 -1936
WIRE 368 -1936 368 -1984
WIRE 48 -1904 48 -1936
WIRE 64 -1904 48 -1904
WIRE 1008 -1904 1008 -2000
WIRE 1008 -1904 992 -1904
WIRE -224 -1872 -224 -1888
WIRE 368 -1856 368 -1872
WIRE -32 -1824 -32 -1856
WIRE 64 -1824 64 -1904
WIRE 64 -1824 -32 -1824
WIRE -32 -1808 -32 -1824
WIRE 64 -1808 64 -1824
WIRE 608 -1808 608 -1984
WIRE 608 -1808 64 -1808
FLAG -512 -1888 0
FLAG 64 -1968 0
FLAG 32 -2096 0
FLAG -224 -1872 0
FLAG 656 -1952 0
FLAG 624 -2080 0
FLAG 368 -1856 0
FLAG 1136 -2176 0
FLAG 992 -1824 0
FLAG -32 -1728 0
SYMBOL voltage -512 -1984 R0
WINDOW 123 24 132 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 24 160 Left 2
SYMATTR Value2 AC AC 1
SYMATTR Value SINE(0 0.2 1000)
SYMATTR InstName V2
SYMBOL Opamps\\opamp2 64 -2080 R0
SYMATTR InstName U8
SYMATTR Value LM358/NS
SYMBOL voltage 32 -2192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V12
SYMATTR Value 5
SYMBOL res -368 -2016 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R35
SYMATTR Value 330k
SYMBOL res -48 -1952 R0
SYMATTR InstName R36
SYMATTR Value 3k
SYMBOL res -48 -1824 R0
SYMATTR InstName R37
SYMATTR Value 1k
SYMBOL cap -384 -2048 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C22
SYMATTR Value 0.0033µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 Lser=0
SYMBOL cap -48 -2096 R180
WINDOW 0 24 64 Left 2
WINDOW 3 23 5 Left 2
SYMATTR InstName C23
SYMATTR Value 0.000027µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 Lser=0
SYMBOL res -240 -2192 R0
WINDOW 0 36 25 Left 2
WINDOW 3 35 56 Left 2
SYMATTR InstName R38
SYMATTR Value 330k
SYMBOL cap -208 -1888 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C24
SYMATTR Value 0.00047µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 Lser=0
SYMBOL res -176 -2016 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R39
SYMATTR Value 470k
SYMBOL Opamps\\opamp2 656 -2064 R0
SYMATTR InstName U9
SYMATTR Value LM358/NS
SYMBOL voltage 624 -2176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V13
SYMATTR Value 5
SYMBOL res 224 -2000 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R40
SYMATTR Value 330k
SYMBOL cap 544 -2080 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C25
SYMATTR Value 0.00018µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 Lser=0
SYMBOL res 352 -2176 R0
WINDOW 0 36 28 Left 2
WINDOW 3 36 53 Left 2
SYMATTR InstName R41
SYMATTR Value 330k
SYMBOL cap 384 -1872 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C26
SYMATTR Value 0.00047µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 Lser=0
SYMBOL res 416 -2000 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R42
SYMATTR Value 68k
SYMBOL cap 832 -1984 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C27
SYMATTR Value 1µ
SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 Lser=0
SYMBOL res 976 -1920 R0
SYMATTR InstName R43
SYMATTR Value 4.7k
SYMBOL res 992 -2176 R0
SYMATTR InstName R44
SYMATTR Value 4.7k
SYMBOL voltage 1136 -2272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V14
SYMATTR Value 3.3
TEXT -392 -1728 Left 2 !.include LM358.MOD
TEXT -400 -1760 Left 2 !.ac dec 100 10 100000