Version 4
SHEET 1 880 680
WIRE 160 -48 16 -48
WIRE 304 -48 224 -48
WIRE -224 0 -224 -64
WIRE -112 0 -112 -64
WIRE 160 48 128 48
WIRE 304 48 304 -48
WIRE 304 48 240 48
WIRE -224 128 -224 80
WIRE -112 128 -112 80
WIRE 208 192 208 176
WIRE -112 208 -272 208
WIRE 16 208 16 -48
WIRE 16 208 -32 208
WIRE 48 208 16 208
WIRE 128 208 128 48
WIRE 128 208 112 208
WIRE 176 208 128 208
WIRE 304 224 304 48
WIRE 304 224 240 224
WIRE 176 240 128 240
WIRE -272 256 -272 208
WIRE 16 256 16 208
WIRE 208 272 208 256
WIRE -272 400 -272 336
WIRE 16 400 16 336
WIRE 16 400 -272 400
WIRE 128 400 128 240
WIRE 128 400 16 400
WIRE 176 400 128 400
WIRE 176 464 176 400
FLAG 176 464 0
FLAG -112 128 0
FLAG -224 128 0
FLAG -112 -64 -V
FLAG 208 272 -V
FLAG -224 -64 +V
FLAG 208 176 +V
SYMBOL Opamps\\LT1001 208 160 R0
SYMATTR InstName U1
SYMBOL res 256 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 56k
SYMBOL voltage -272 240 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL cap 112 192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 0.34n
SYMBOL cap 224 -64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 0.33n
SYMBOL res 0 240 R0
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res -16 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL voltage -112 -16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -224 -16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value +15
TEXT -304 488 Left 2 !.ac oct 200 30k 200k