Version 4
SHEET 1 1260 680
WIRE -96 -256 -96 -272
WIRE -96 -144 -96 -176
WIRE -96 -144 -192 -144
WIRE -192 -112 -192 -144
WIRE -96 -80 -96 -144
WIRE 224 -80 48 -80
WIRE 464 -80 288 -80
WIRE 896 -80 720 -80
WIRE 1136 -80 960 -80
WIRE -192 -32 -192 -48
WIRE 336 64 336 32
WIRE -352 80 -416 80
WIRE -304 80 -352 80
WIRE -176 80 -240 80
WIRE -96 80 -96 0
WIRE -96 80 -176 80
WIRE -64 80 -96 80
WIRE 48 80 48 -80
WIRE 48 80 16 80
WIRE 80 80 48 80
WIRE 208 80 160 80
WIRE 304 80 208 80
WIRE 1008 80 1008 48
WIRE 464 96 464 -80
WIRE 464 96 368 96
WIRE 544 96 464 96
WIRE 608 96 544 96
WIRE 720 96 720 -80
WIRE 720 96 688 96
WIRE 752 96 720 96
WIRE 880 96 832 96
WIRE 976 96 880 96
WIRE 304 112 288 112
WIRE 1136 112 1136 -80
WIRE 1136 112 1040 112
WIRE 1200 112 1136 112
WIRE 1248 112 1200 112
WIRE 976 128 960 128
WIRE -96 144 -96 80
WIRE 208 144 208 80
WIRE 336 160 336 128
WIRE 880 160 880 96
WIRE 1008 176 1008 144
WIRE -512 224 -512 192
WIRE -416 224 -416 80
WIRE 208 240 208 208
WIRE 288 240 288 112
WIRE 352 240 288 240
WIRE 464 240 464 96
WIRE 464 240 432 240
WIRE -96 256 -96 224
WIRE 880 256 880 224
WIRE 960 256 960 128
WIRE 1024 256 960 256
WIRE 1136 256 1136 112
WIRE 1136 256 1104 256
WIRE 288 272 288 240
WIRE 960 288 960 256
WIRE -512 336 -512 304
WIRE -416 336 -416 304
WIRE 288 384 288 352
WIRE 960 384 960 368
WIRE 960 480 960 448
WIRE 288 496 288 448
FLAG -416 336 0
FLAG -512 336 0
FLAG -512 192 +5V
FLAG 336 160 +5V
FLAG 208 240 0
FLAG 288 496 0
FLAG 336 32 0
FLAG 1008 176 +5V
FLAG 880 256 0
FLAG 960 480 0
FLAG 1008 48 0
FLAG -96 256 0
FLAG -96 -272 +5V
FLAG -192 -32 0
DATAFLAG 1200 112 "round($*1k)/1k"
DATAFLAG 544 96 "round($*1k)/1k"
DATAFLAG -352 80 "round($*1k)/1k"
DATAFLAG -176 80 "round($*1k)/1k"
SYMBOL Opamps\\LT1677 336 160 M180
SYMATTR InstName U1
SYMBOL voltage -416 208 R0
WINDOW 123 24 132 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR SpiceLine ""
SYMATTR InstName V1
SYMATTR Value SINE(0 1 5000)
SYMBOL res 32 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1.96k
SYMATTR SpiceLine ""
SYMBOL voltage -512 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 ""
SYMATTR SpiceLine ""
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 176 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1.55k
SYMATTR SpiceLine ""
SYMBOL cap 288 -96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 9.23n
SYMATTR SpiceLine ""
SYMBOL cap 224 208 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 10n
SYMATTR SpiceLine ""
SYMBOL res 272 256 R0
SYMATTR InstName R3
SYMATTR Value 2.5k
SYMATTR SpiceLine ""
SYMBOL res 448 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 575
SYMATTR SpiceLine ""
SYMBOL Opamps\\LT1677 1008 176 M180
SYMATTR InstName U2
SYMBOL res 704 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 1.65k
SYMATTR SpiceLine ""
SYMBOL res 848 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 641.1
SYMATTR SpiceLine ""
SYMBOL cap 960 -96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 26.57n
SYMATTR SpiceLine ""
SYMBOL cap 896 224 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C4
SYMATTR Value 10n
SYMATTR SpiceLine ""
SYMBOL res 944 272 R0
SYMATTR InstName R7
SYMATTR Value 2.5k
SYMATTR SpiceLine ""
SYMBOL res 1120 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 575
SYMATTR SpiceLine ""
SYMBOL res -112 -272 R0
SYMATTR InstName R9
SYMATTR Value 50k
SYMATTR SpiceLine ""
SYMBOL res -112 128 R0
SYMATTR InstName R10
SYMATTR Value 100k
SYMATTR SpiceLine ""
SYMBOL cap -240 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1µ
SYMATTR SpiceLine ""
SYMBOL cap 272 384 R0
SYMATTR InstName C7
SYMATTR Value 1µ
SYMBOL cap 944 384 R0
SYMATTR InstName C8
SYMATTR Value 1µ
SYMBOL res -112 -96 R0
SYMATTR InstName R11
SYMATTR Value 50k
SYMBOL polcap -208 -112 R0
SYMATTR InstName C9
SYMATTR Value 10µ
TEXT -528 432 Left 2 !.tran 0 5m 0 1u
TEXT -528 464 Left 2 !.options plotwinsize=0
TEXT -528 504 Left 2 ;.ac dec 100 10 100k