Version 4
SHEET 1 1416 680
WIRE -304 -720 -320 -720
WIRE -288 -720 -304 -720
WIRE 144 -704 96 -704
WIRE 272 -704 224 -704
WIRE 320 -704 272 -704
WIRE 448 -704 400 -704
WIRE -304 -688 -304 -720
WIRE 352 -624 336 -624
WIRE 368 -624 352 -624
WIRE 352 -608 352 -624
WIRE 272 -592 272 -704
WIRE 320 -592 272 -592
WIRE -304 -576 -304 -608
WIRE -224 -576 -304 -576
WIRE 96 -576 96 -704
WIRE 96 -576 -16 -576
WIRE 448 -576 448 -704
WIRE 448 -576 384 -576
WIRE 544 -576 448 -576
WIRE -224 -560 -224 -576
WIRE 320 -560 272 -560
WIRE -304 -544 -304 -576
WIRE 544 -544 544 -576
WIRE 352 -528 352 -544
WIRE 352 -528 336 -528
WIRE 368 -528 352 -528
WIRE 96 -448 96 -576
WIRE 144 -448 96 -448
WIRE 272 -448 272 -560
WIRE 272 -448 224 -448
WIRE 320 -448 272 -448
WIRE 448 -448 384 -448
WIRE -304 -432 -304 -464
WIRE -304 -432 -320 -432
WIRE -288 -432 -304 -432
WIRE 544 -432 544 -464
WIRE 448 -416 448 -448
WIRE -16 -352 -16 -576
WIRE -16 -352 -128 -352
WIRE -128 -320 -128 -352
WIRE 144 -256 96 -256
WIRE 272 -256 224 -256
WIRE 320 -256 272 -256
WIRE 448 -256 400 -256
WIRE -128 -208 -128 -240
WIRE 352 -176 336 -176
WIRE 368 -176 352 -176
WIRE 352 -160 352 -176
WIRE 272 -144 272 -256
WIRE 320 -144 272 -144
WIRE -16 -128 -16 -352
WIRE 96 -128 96 -256
WIRE 96 -128 -16 -128
WIRE 448 -128 448 -256
WIRE 448 -128 384 -128
WIRE 544 -128 448 -128
WIRE 320 -112 272 -112
WIRE 544 -96 544 -128
WIRE 352 -80 352 -96
WIRE 352 -80 336 -80
WIRE 368 -80 352 -80
WIRE 96 0 96 -128
WIRE 160 0 96 0
WIRE 272 0 272 -112
WIRE 272 0 224 0
WIRE 320 0 272 0
WIRE 448 0 400 0
WIRE 544 16 544 -16
WIRE 448 32 448 0
FLAG 544 16 0
FLAG 448 32 0
FLAG -224 -560 0
FLAG -128 -208 0
FLAG -304 -720 +5V
FLAG 352 -176 +5V
FLAG -304 -432 -5V
FLAG 352 -80 -5V
FLAG 544 -432 0
FLAG 448 -416 0
FLAG 352 -624 +5V
FLAG 352 -528 -5V
FLAG 544 -128 Out1
FLAG 544 -576 Out2
FLAG -128 -352 In
SYMBOL voltage -128 -336 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(2 1 1K 0 0 0 1000)
SYMBOL Opamps\\LT1678 352 -128 R0
SYMATTR InstName U1
SYMBOL voltage -304 -704 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -304 -560 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL res 128 -240 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 304 -240 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 304 16 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R3
SYMATTR Value 16K
SYMBOL res 528 -112 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap 160 16 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C1
SYMATTR Value 0.01u
SYMBOL Opamps\\LT1678 352 -576 R0
SYMATTR InstName U2
SYMBOL res 128 -688 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res 304 -688 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res 128 -432 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R7
SYMATTR Value 16K
SYMBOL res 528 -560 R0
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL cap 320 -432 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C2
SYMATTR Value 0.01u
TEXT -360 64 Left 0 !.tran 10m