* SPICE netlist
XU1 N011 N005 N001 0 Amplifier_Out LMC6484 ;pnba In+)In-)V+)V-)OUT
V1 N001 0 5
R1 N005 N009 10k
R2 Amplifier_Out N005 1Meg
V2 Input 0 SINE(2.5 50m 8k)
XU2 N010 First_Stage_Out N002 0 First_Stage_Out LMC6484 ;pnba In+)In-)V+)V-)OUT
XU3 N012 Second_Stage_Out N003 0 Second_Stage_Out LMC6484 ;pnba In+)In-)V+)V-)OUT
XU4 N013 Third_Stage_Out N004 0 Third_Stage_Out LMC6484 ;pnba In+)In-)V+)V-)OUT
R3 Amplifier_Out N006 2.7k
R4 N006 N010 2.7k
R7 First_Stage_Out N007 16k
R8 N007 N012 16k
R9 Second_Stage_Out N008 20k
R10 N008 N013 20k
C1 Third_Stage_Out N008 33n
C2 First_Stage_Out N006 18n
C3 N010 0 1n
C4 Second_Stage_Out N007 22n
C5 N012 0 560p
C6 N013 0 120p
V4 N002 0 5
C16 N009 Input 56n
V5 N003 0 5
V6 N004 0 5
R5 Third_Stage_Out 0 1k
V3 N014 N015 5
R6 N011 N014 22k
R11 N011 N015 22k
.include LMC6484.sub
.tran 50ms

* LTspice schematic (.asc)
Version 4
SHEET 1 1808 384
WIRE -568 -192 -632 -192
WIRE -40 -192 -72 -192
WIRE 376 -192 328 -192
WIRE 776 -192 744 -192
WIRE -632 -176 -632 -192
WIRE -72 -160 -72 -192
WIRE 328 -160 328 -192
WIRE 744 -144 744 -192
WIRE -632 -80 -632 -96
WIRE -488 -48 -648 -48
WIRE -360 -48 -360 -80
WIRE -360 -48 -408 -48
WIRE -152 -48 -248 -48
WIRE 24 -48 24 -96
WIRE 24 -48 -88 -48
WIRE 296 -16 200 -16
WIRE 440 -16 440 -80
WIRE 440 -16 360 -16
WIRE -568 0 -568 -192
WIRE 664 0 584 0
WIRE 824 0 728 0
WIRE -776 16 -840 16
WIRE -648 16 -648 -48
WIRE -648 16 -696 16
WIRE -600 16 -648 16
WIRE -40 16 -40 -192
WIRE -360 32 -360 -48
WIRE -360 32 -536 32
WIRE -344 32 -360 32
WIRE -248 32 -248 -48
WIRE -248 32 -264 32
WIRE -232 32 -248 32
WIRE -136 32 -152 32
WIRE -72 32 -88 32
WIRE 376 32 376 -192
WIRE -600 48 -632 48
WIRE 24 48 24 -48
WIRE 24 48 -8 48
WIRE 56 48 24 48
WIRE 88 48 56 48
WIRE 200 48 200 -16
WIRE 200 48 168 48
WIRE 216 48 200 48
WIRE 312 48 296 48
WIRE 344 48 328 48
WIRE 776 48 776 -192
WIRE -904 64 -904 16
WIRE -136 64 -136 32
WIRE -72 64 -136 64
WIRE 440 64 440 -16
WIRE 440 64 408 64
WIRE 472 64 440 64
WIRE 584 64 584 0
WIRE 584 64 552 64
WIRE 600 64 584 64
WIRE 696 64 680 64
WIRE 744 64 728 64
WIRE 312 80 312 48
WIRE 344 80 312 80
WIRE 824 80 824 0
WIRE 824 80 808 80
WIRE 904 80 824 80
WIRE -712 96 -776 96
WIRE -632 96 -632 48
WIRE -88 96 -88 32
WIRE 56 96 56 48
WIRE 56 96 -88 96
WIRE 696 96 696 64
WIRE 744 96 696 96
WIRE -136 112 -136 64
WIRE 312 112 312 80
WIRE 696 112 696 96
WIRE 328 128 328 48
WIRE 440 128 440 64
WIRE 440 128 328 128
WIRE 728 128 728 64
WIRE 824 128 824 80
WIRE 824 128 728 128
WIRE -712 176 -776 176
WIRE -632 176 -632 96
WIRE -40 176 -40 80
WIRE 376 176 376 96
WIRE 776 176 776 112
WIRE -904 192 -904 144
WIRE -568 192 -568 64
FLAG -568 192 0
FLAG -904 192 0
FLAG -632 -80 0
FLAG -136 176 0
FLAG -72 -80 0
FLAG -40 176 0
FLAG 312 176 0
FLAG 376 176 0
FLAG 328 -80 0
FLAG 904 80 Third_Stage_Out
IOPIN 1552 272 Out
FLAG 440 -80 Second_Stage_Out
IOPIN 1088 112 Out
FLAG 24 -96 First_Stage_Out
IOPIN 672 96 Out
FLAG -360 -80 Amplifier_Out
IOPIN 288 112 Out
FLAG 696 176 0
FLAG 776 176 0
FLAG 744 -64 0
FLAG -904 16 Input
IOPIN -256 208 In
FLAG 904 160 0
SYMBOL Opamps\\opamp2 -568 -32 R0
SYMATTR InstName U1
SYMATTR Value LMC6484
SYMBOL voltage -632 -192 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -680 0 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -392 -64 R90
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL voltage -904 48 R0
SYMATTR Value SINE(2.5 50m 8k)
SYMATTR InstName V2
SYMBOL Opamps\\opamp2 -40 -16 R0
SYMATTR Value LMC6484
SYMATTR InstName U2
SYMBOL Opamps\\opamp2 376 0 R0
SYMATTR InstName U3
SYMATTR Value LMC6484
SYMBOL Opamps\\opamp2 776 16 R0
SYMATTR InstName U4
SYMATTR Value LMC6484
SYMBOL res -360 16 M90
SYMATTR InstName R3
SYMATTR Value 2.7k
SYMBOL res -248 16 M90
SYMATTR InstName R4
SYMATTR Value 2.7k
SYMBOL res 72 32 M90
SYMATTR InstName R7
SYMATTR Value 16k
SYMBOL res 200 32 M90
SYMATTR InstName R8
SYMATTR Value 16k
SYMBOL res 456 48 M90
SYMATTR InstName R9
SYMATTR Value 20k
SYMBOL res 584 48 M90
SYMATTR InstName R10
SYMATTR Value 20k
SYMBOL cap 728 -16 R90
SYMATTR InstName C1
SYMATTR Value 33n
SYMBOL cap -88 -64 R90
SYMATTR InstName C2
SYMATTR Value 18n
SYMBOL cap -152 112 R0
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL cap 360 -32 R90
SYMATTR InstName C4
SYMATTR Value 22n
SYMBOL cap 296 112 R0
SYMATTR InstName C5
SYMATTR Value 560p
SYMBOL cap 680 112 R0
SYMATTR InstName C6
SYMATTR Value 120p
SYMBOL voltage -72 -176 R0
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL cap -840 0 R90
SYMATTR InstName C16
SYMATTR Value 56n
SYMBOL voltage 328 -176 R0
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL voltage 744 -160 R0
SYMATTR InstName V6
SYMATTR Value 5
SYMBOL res 888 64 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL voltage -776 80 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL res -616 80 R90
SYMATTR InstName R6
SYMATTR Value 22k
SYMBOL res -616 160 R90
SYMATTR InstName R11
SYMATTR Value 22k