* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
XU1 N005 N008 +V -V N002 LT1494 ;pnba In+)In-)V+)V-)OUT
C1 N001 IN .015
C2 N005 N001 .015
R1 N009 IN 215K
R2 N005 N009 215K
C3 N009 0 .03
R3 N002 N001 100K
R4 N005 0 215K
C4 N005 0 .1
R5 N002 N008 200K
R6 N008 0 100K
C5 N002 N008 .01
V3 IN 0 AC 1
R7 N002 N006 10K
C6 N006 0 .1
C7 N003 N006 .015
C8 N007 N003 .015
R8 N011 N006 169K
R9 N007 N011 169K
C9 N011 0 .03
R10 N004 N003 80.6K
R11 N007 0 169K
C10 N007 0 .1
R12 N004 N010 200K
R13 N010 0 100K
C11 N004 N010 .01
R14 OUT N004 10K
C12 0 OUT .1
XU2 N007 N010 +V -V N004 LT1494 ;pnba In+)In-)V+)V-)OUT
.ac oct 100 1 1K

* LTspice schematic (.asc)
Version 4
SHEET 1 1616 480
WIRE -408 -224 -600 -224
WIRE -120 -224 -328 -224
WIRE 344 -208 152 -208
WIRE 632 -208 424 -208
WIRE -680 -160 -712 -160
WIRE -600 -160 -600 -224
WIRE -600 -160 -616 -160
WIRE -584 -160 -600 -160
WIRE -488 -160 -520 -160
WIRE 72 -144 40 -144
WIRE 152 -144 152 -208
WIRE 152 -144 136 -144
WIRE 168 -144 152 -144
WIRE 264 -144 232 -144
WIRE -232 -128 -232 -144
WIRE -712 -112 -712 -160
WIRE -712 -112 -808 -112
WIRE -488 -112 -488 -160
WIRE -456 -112 -488 -112
WIRE -360 -112 -456 -112
WIRE -264 -112 -360 -112
WIRE 520 -112 520 -128
WIRE -808 -96 -808 -112
WIRE -456 -96 -456 -112
WIRE -360 -96 -360 -112
WIRE -120 -96 -120 -224
WIRE -120 -96 -200 -96
WIRE -104 -96 -120 -96
WIRE -8 -96 -24 -96
WIRE 40 -96 40 -144
WIRE 40 -96 -8 -96
WIRE 264 -96 264 -144
WIRE 296 -96 264 -96
WIRE 392 -96 296 -96
WIRE 488 -96 392 -96
WIRE -264 -80 -296 -80
WIRE -8 -80 -8 -96
WIRE 296 -80 296 -96
WIRE 392 -80 392 -96
WIRE 632 -80 632 -208
WIRE 632 -80 552 -80
WIRE 648 -80 632 -80
WIRE 760 -80 728 -80
WIRE 808 -80 760 -80
WIRE -712 -64 -712 -112
WIRE -696 -64 -712 -64
WIRE -600 -64 -616 -64
WIRE -584 -64 -600 -64
WIRE -488 -64 -488 -112
WIRE -488 -64 -504 -64
WIRE 488 -64 456 -64
WIRE -232 -48 -232 -64
WIRE 40 -48 40 -96
WIRE 56 -48 40 -48
WIRE 152 -48 136 -48
WIRE 168 -48 152 -48
WIRE 264 -48 264 -96
WIRE 264 -48 248 -48
WIRE 760 -48 760 -80
WIRE 520 -32 520 -48
WIRE -600 -16 -600 -64
WIRE -808 0 -808 -16
WIRE -456 0 -456 -16
WIRE -360 0 -360 -32
WIRE -296 0 -296 -80
WIRE -200 0 -296 0
WIRE -120 0 -120 -96
WIRE -120 0 -136 0
WIRE -8 0 -8 -16
WIRE 152 0 152 -48
WIRE 296 16 296 0
WIRE 392 16 392 -16
WIRE 456 16 456 -64
WIRE 552 16 456 16
WIRE 632 16 632 -80
WIRE 632 16 616 16
WIRE 760 32 760 16
WIRE -600 64 -600 48
WIRE 152 80 152 64
WIRE -392 96 -408 96
WIRE -296 96 -296 0
WIRE -296 96 -312 96
WIRE -232 96 -296 96
WIRE -120 96 -120 0
WIRE -120 96 -152 96
WIRE 360 112 344 112
WIRE 456 112 456 16
WIRE 456 112 440 112
WIRE 520 112 456 112
WIRE 632 112 632 16
WIRE 632 112 600 112
WIRE -40 144 -40 128
WIRE 56 144 56 128
WIRE -40 240 -40 224
WIRE 56 240 56 224
FLAG 56 240 0
FLAG -232 -48 +V
FLAG 56 128 +V
FLAG -232 -144 -V
FLAG -40 240 0
FLAG -40 128 -V
FLAG -600 64 0
FLAG -808 0 0
FLAG -360 0 0
FLAG -456 0 0
FLAG -408 96 0
FLAG 520 -32 +V
FLAG 520 -128 -V
FLAG 152 80 0
FLAG 392 16 0
FLAG 296 16 0
FLAG 344 112 0
FLAG 760 32 0
FLAG 808 -80 OUT
FLAG -808 -112 IN
FLAG -8 0 0
SYMBOL voltage 56 128 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -40 128 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL opamps\\LT1494 -232 -96 M180
SYMATTR InstName U1
SYMBOL cap -616 -176 R90
SYMATTR InstName C1
SYMATTR Value .015
SYMBOL cap -520 -176 R90
SYMATTR InstName C2
SYMATTR Value .015
SYMBOL res -600 -80 R90
SYMATTR InstName R1
SYMATTR Value 215K
SYMBOL res -488 -80 R90
SYMATTR InstName R2
SYMATTR Value 215K
SYMBOL cap -616 -16 R0
SYMATTR InstName C3
SYMATTR Value .03
SYMBOL res -312 -240 R90
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res -472 -112 R0
SYMATTR InstName R4
SYMATTR Value 215K
SYMBOL cap -376 -96 R0
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL res -136 80 R90
SYMATTR InstName R5
SYMATTR Value 200K
SYMBOL res -296 80 R90
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL cap -136 -16 R90
SYMATTR InstName C5
SYMATTR Value .01
SYMBOL voltage -808 -112 R0
SYMATTR InstName V3
SYMATTR Value AC 1
SYMBOL res -120 -112 M90
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL cap -24 -80 R0
SYMATTR InstName C6
SYMATTR Value .1
SYMBOL cap 136 -160 R90
SYMATTR InstName C7
SYMATTR Value .015
SYMBOL cap 232 -160 R90
SYMATTR InstName C8
SYMATTR Value .015
SYMBOL res 152 -64 R90
SYMATTR InstName R8
SYMATTR Value 169K
SYMBOL res 264 -64 R90
SYMATTR InstName R9
SYMATTR Value 169K
SYMBOL cap 136 0 R0
SYMATTR InstName C9
SYMATTR Value .03
SYMBOL res 440 -224 R90
SYMATTR InstName R10
SYMATTR Value 80.6K
SYMBOL res 280 -96 R0
SYMATTR InstName R11
SYMATTR Value 169K
SYMBOL cap 376 -80 R0
SYMATTR InstName C10
SYMATTR Value .1
SYMBOL res 616 96 R90
SYMATTR InstName R12
SYMATTR Value 200K
SYMBOL res 456 96 R90
SYMATTR InstName R13
SYMATTR Value 100K
SYMBOL cap 616 0 R90
SYMATTR InstName C11
SYMATTR Value .01
SYMBOL res 744 -64 M270
SYMATTR InstName R14
SYMATTR Value 10K
SYMBOL cap 744 16 M180
SYMATTR InstName C12
SYMATTR Value .1
SYMBOL opamps\\LT1494 520 -80 M180
SYMATTR InstName U2