Version 4
SHEET 1 2132 680
WIRE 736 -160 704 -160
WIRE 848 -160 800 -160
WIRE 560 -128 560 -160
WIRE 704 -64 704 -160
WIRE 736 -64 704 -64
WIRE 848 -64 848 -160
WIRE 848 -64 816 -64
WIRE 880 -64 848 -64
WIRE 432 -16 368 -16
WIRE 560 -16 560 -48
WIRE 560 -16 496 -16
WIRE 1024 0 992 0
WIRE 1136 0 1088 0
WIRE 1280 0 1136 0
WIRE 368 16 368 -16
WIRE 560 16 560 -16
WIRE 848 32 848 -64
WIRE 1216 64 1216 48
WIRE 768 80 768 48
WIRE 1136 80 1136 0
WIRE 1184 80 1136 80
WIRE 704 96 704 -64
WIRE 736 96 704 96
WIRE 1280 96 1280 0
WIRE 1280 96 1248 96
WIRE 1344 96 1280 96
WIRE 1424 96 1344 96
WIRE 848 112 848 32
WIRE 848 112 800 112
WIRE 880 112 848 112
WIRE 992 112 992 0
WIRE 992 112 960 112
WIRE 1024 112 992 112
WIRE 1136 112 1104 112
WIRE 1184 112 1136 112
WIRE 432 128 368 128
WIRE 560 128 560 96
WIRE 560 128 496 128
WIRE 624 128 560 128
WIRE 736 128 624 128
WIRE 1216 144 1216 128
WIRE 768 160 768 144
WIRE 1136 160 1136 112
WIRE 560 176 560 128
WIRE 704 176 704 96
WIRE 368 192 368 128
WIRE 224 208 224 176
WIRE 1136 256 1136 224
WIRE 704 272 704 256
WIRE 224 352 224 288
WIRE 368 352 368 272
WIRE 560 352 560 256
WIRE 704 352 704 336
FLAG 1424 96 Out
IOPIN 1424 96 Out
FLAG 224 352 0
FLAG 224 176 V+
FLAG 368 352 0
FLAG 560 352 0
FLAG 704 352 0
FLAG 768 160 0
FLAG 768 48 V+
FLAG 1216 144 0
FLAG 1216 48 V+
FLAG 560 -160 V+
FLAG 1136 256 0
FLAG 368 16 0
FLAG 880 -64 out1
DATAFLAG 848 32 ""
DATAFLAG 624 128 ""
DATAFLAG 1344 96 ""
SYMBOL voltage 368 176 M0
WINDOW 123 -101 107 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 6 Left 2
WINDOW 3 24 96 Invisible 2
SYMATTR Value2 AC 1 0
SYMATTR InstName V1
SYMATTR Value SINE(0 2m 2000)
SYMBOL res 976 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 61 59 VBottom 2
SYMATTR InstName R7
SYMATTR Value 4.87k
SYMBOL res 1120 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 59 61 VBottom 2
SYMATTR InstName R8
SYMATTR Value 11k
SYMBOL cap 1088 -16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 62 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value 4.7n
SYMBOL cap 1120 224 M180
WINDOW 0 40 34 Left 2
WINDOW 3 40 6 Left 2
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL voltage 224 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 44 Left 2
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL cap 496 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 330n
SYMBOL res 544 0 R0
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL res 576 160 M0
WINDOW 0 -42 50 Left 2
WINDOW 3 -57 80 Left 2
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL res 688 272 M180
WINDOW 0 34 67 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL cap 688 272 R0
SYMATTR InstName C8
SYMATTR Value 10µ
SYMBOL res 832 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 100k
SYMBOL cap 800 -176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 150p
SYMBOL Opamps\\LT1125 768 48 R0
SYMATTR InstName U1
SYMBOL Opamps\\LT1125 1216 32 R0
SYMATTR InstName U2
SYMBOL res 544 -144 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap 432 0 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 100µ
TEXT 216 -168 Left 2 !.ac dec 100 10 20k
TEXT 944 -136 Left 2 ;Values from Microchip Filterlab