* SPICE netlist
XU1 N005 N008 N007 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
XU2 N001 N004 N002 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
Rin N008 In
Cin N008 0
Rng N005 P001
Cng P001 N008
V1 In 0 V
R1 N008 0
R2 N005 0
R3 Out N005
C2 N006 N005
C3 N007 N006
R4 Out N006
R5 N003 N007
R6 P002 N003
C4 P002 0
C5 N003 N007
R7 N004 N003 10
R8 N001 0 820
R9 N002 N001 820
Riso1 Out N002 4.7
XU3 N009 N012 N011 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R11 N012 N003 10
R12 N009 0 820
R13 N011 N009 820
Riso2 Out N011 4.7
Rsn Out N010 10
Csn N010 0 100n

* LTspice schematic (.asc)
Version 4
SHEET 1 1040 464
WIRE 504 -232 -8 -232
WIRE 104 -168 88 -168
WIRE 200 -168 184 -168
WIRE 216 -168 200 -168
WIRE 88 -152 88 -168
WIRE -360 -104 -376 -104
WIRE -184 -104 -200 -104
WIRE -8 -104 -8 -232
WIRE -8 -104 -184 -104
WIRE -376 -88 -376 -104
WIRE 200 -72 200 -168
WIRE 216 -72 200 -72
WIRE 296 -56 296 -168
WIRE 296 -56 280 -56
WIRE 312 -56 296 -56
WIRE 456 -56 392 -56
WIRE 504 -56 504 -232
WIRE 504 -56 456 -56
WIRE 520 -56 504 -56
WIRE 104 -40 40 -40
WIRE 216 -40 184 -40
WIRE 456 -40 456 -56
WIRE -280 -24 -280 -104
WIRE -280 -24 -312 -24
WIRE -264 -24 -280 -24
WIRE -184 -24 -200 -24
WIRE -104 -24 -120 -24
WIRE -8 -24 -40 -24
WIRE -312 -8 -312 -24
WIRE -184 -8 -184 -24
WIRE -280 40 -280 -24
WIRE -264 40 -280 40
WIRE -184 56 -200 56
WIRE -120 56 -120 -24
WIRE -120 56 -184 56
WIRE -104 56 -120 56
WIRE -8 56 -8 -24
WIRE -8 56 -24 56
WIRE 40 56 40 -40
WIRE 40 56 -8 56
WIRE -264 72 -280 72
WIRE -8 72 -8 56
WIRE 104 72 88 72
WIRE 200 72 184 72
WIRE 216 72 200 72
WIRE 456 72 456 40
WIRE 88 88 88 72
WIRE -504 136 -520 136
WIRE -472 136 -504 136
WIRE -376 136 -392 136
WIRE -312 136 -376 136
WIRE -280 136 -280 72
WIRE -280 136 -312 136
WIRE -520 152 -520 136
WIRE -376 152 -376 136
WIRE 200 168 200 72
WIRE 216 168 200 168
WIRE 456 168 456 136
WIRE 296 184 296 72
WIRE 296 184 280 184
WIRE 312 184 296 184
WIRE 392 184 392 -56
WIRE 40 200 40 56
WIRE 104 200 40 200
WIRE 216 200 184 200
WIRE -376 232 -376 216
WIRE -312 232 -312 216
WIRE -8 232 -8 216
FLAG -504 136 In
FLAG -376 232 0
FLAG -520 232 0
FLAG -312 232 0
FLAG -376 -88 0
FLAG -8 232 0
FLAG 88 -152 0
FLAG 88 88 0
FLAG 456 168 0
FLAG 520 -56 Out
SYMBOL OpAmps/opamp -232 -8 R0
SYMATTR InstName U1
SYMBOL OpAmps/opamp 248 -120 R0
SYMATTR InstName U2
SYMBOL res -376 120 R90
SYMATTR InstName Rin
SYMATTR Value ""
SYMBOL cap -392 152 R0
SYMATTR InstName Cin
SYMATTR Value ""
SYMBOL res -296 -24 M0
SYMATTR InstName Rng
SYMATTR Value ""
SYMBOL cap -296 72 M0
SYMATTR InstName Cng
SYMATTR Value ""
SYMBOL voltage -520 136 R0
SYMATTR InstName V1
SYMBOL res -328 120 R0
SYMATTR InstName R1
SYMATTR Value ""
SYMBOL res -264 -120 R90
SYMATTR InstName R2
SYMATTR Value ""
SYMBOL res -184 -120 R90
SYMATTR InstName R3
SYMATTR Value ""
SYMBOL cap -200 -40 R90
SYMATTR InstName C2
SYMATTR Value ""
SYMBOL cap -200 56 M180
SYMATTR InstName C3
SYMATTR Value ""
SYMBOL res -200 -120 R0
SYMATTR InstName R4
SYMATTR Value ""
SYMBOL res -8 40 R90
SYMATTR InstName R5
SYMATTR Value ""
SYMBOL res 8 168 R180
SYMATTR InstName R6
SYMATTR Value ""
SYMBOL cap 8 152 M0
SYMATTR InstName C4
SYMATTR Value ""
SYMBOL cap -40 -40 R90
SYMATTR InstName C5
SYMATTR Value ""
SYMBOL res 200 -56 R90
SYMATTR InstName R7
SYMATTR Value 10
SYMBOL res 200 -184 R90
SYMATTR InstName R8
SYMATTR Value 820
SYMBOL res 312 -184 R90
SYMATTR InstName R9
SYMATTR Value 820
SYMBOL res 408 -72 R90
SYMATTR InstName Riso1
SYMATTR Value 4.7
SYMBOL OpAmps/opamp 248 120 R0
SYMATTR InstName U3
SYMBOL res 200 184 R90
SYMATTR InstName R11
SYMATTR Value 10
SYMBOL res 200 56 R90
SYMATTR InstName R12
SYMATTR Value 820
SYMBOL res 312 56 R90
SYMATTR InstName R13
SYMATTR Value 820
SYMBOL res 408 168 R90
SYMATTR InstName Riso2
SYMATTR Value 4.7
SYMBOL res 440 -56 R0
SYMATTR InstName Rsn
SYMATTR Value 10
SYMBOL cap 440 72 R0
SYMATTR InstName Csn
SYMATTR Value 100n