* SPICE netlist
R1 N020 vi {R1}
C1 N020 0 {C1}
L1 N020 0 {L1}
V1 vi 0 AC 1
XU1 N017 N020 N017 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R2 N021 N017 {R2}
C2 N021 0 {C2}
L2 N021 0 {L2}
XU2 N018 N021 N018 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R3 N022 N018 {R3}
C3 N022 0 {C3}
L3 N022 0 {L3}
XU4 N008 N002 N005 opamp Aol=100K GBW=10G ;pnba invin)noninvin)out
XU7 N008 N012 N011 opamp Aol=100K GBW=10G ;pnba invin)noninvin)out
C5 N008 N011 {C1a}
R7 N011 N002 {1*nz}
R6 N002 vi {R1a/a1}
R8 N005 N008 {1*nz}
R9 N012 N005 {1*nz}
R10 0 N012 {1*nz}
C4 0 N002 {C1a}
XU3 N009 N003 N006 opamp Aol=100K GBW=10G ;pnba invin)noninvin)out
XU5 N009 N014 N013 opamp Aol=100K GBW=10G ;pnba invin)noninvin)out
C7 N009 N013 {C2a}
R12 N013 N003 {1*nz}
R11 N003 N005 {R2a/a2}
R13 N006 N009 {1*nz}
R14 N014 N006 {1*nz}
R15 0 N014 {1*nz}
C6 0 N003 {C2a}
XU6 N010 N004 N007 opamp Aol=100K GBW=10G ;pnba invin)noninvin)out
XU8 N010 N016 N015 opamp Aol=100K GBW=10G ;pnba invin)noninvin)out
C9 N010 N015 {C3a}
R17 N015 N004 {1*nz}
R16 N004 N006 {R3a/a3}
R18 N007 N010 {1*nz}
R19 N016 N007 {1*nz}
R20 0 N016 {1*nz}
C8 0 N004 {C3a}
XU9 N001 N007 vo2 opamp Aol=100K GBW=10G ;pnba invin)noninvin)out
R22 0 N001 {R22}
R21 vo2 N001 {R21}
XU10 N019 N022 vo opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R23 0 N019 {R4}
R24 vo N019 {R5}
.ac dec 1000 {omega_w/1.2/2/pi} {omega_w*1.2/2/pi}
.inc opamp.sub
.param omega_w = 22000*2*pi
.param norma_w = omega_w
.param nz = 1k
.param R1 = 1*nz
.param C1 = 14.489 / (norma_w*nz)
.param L1 = (0.056271*nz) / norma_w
.param R2 = 1*nz
.param C2 = 7.9817 / (norma_w*nz)
.param L2 = (0.12528*nz) / norma_w
.param R3 = 1*nz
.param C3 = 17.770 / (norma_w*nz)
.param L3 = (0.069014*nz) / norma_w
.param Q1 16.046
.param Q2 7.9817
.param Q3 16.046
.param a1 1
.param R1a nz*Q1
.param omega1 1.1074509
.param omega2 1
.param omega3 0.90297
.param C1a 1/(omega1*omega_w*nz)
.param a2 1
.param R2a nz*Q2
.param C2a 1/(omega2*omega_w*nz)
.param a3 1
.param R3a nz*Q3
.param C3a 1/(omega3*omega_w*nz)
.param k=11.766
.param R4 = 1*nz
.param R5 = (k - 1)*nz
.meas AC w_p1 FIND V(vo) AT {omega_w*0.90499/2/pi}
.meas AC w_p2 FIND V(vo) AT {omega_w*1.10498/2/pi}
.meas AC w_s1 FIND V(vo) AT {omega_w*0.7727/2/pi}
.meas AC w_s2 FIND V(vo) AT {omega_w*1.63637/2/pi}
.meas AC ripple MAX V(vo) FROM {0.90499/2/pi} TO {1.10498/2/pi}
.param R22 1*nz
.param R21 (k/8 - 1)*nz

* LTspice schematic (.asc)
Version 4
SHEET 1 2496 896
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WIRE 1136 -288 1072 -288
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WIRE 336 448 336 400
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FLAG -624 448 0
FLAG -528 448 0
FLAG -848 432 0
FLAG -144 448 0
FLAG -48 448 0
FLAG 336 448 0
FLAG 432 448 0
FLAG 672 320 vo
FLAG -848 320 vi
FLAG -1248 -160 vi
FLAG -320 80 0
FLAG -928 0 0
FLAG 400 80 0
FLAG 1120 80 0
FLAG 1072 -432 0
FLAG -208 0 0
FLAG 512 0 0
FLAG 496 144 0
FLAG 1248 -272 vo2
SYMBOL res -656 304 R90
SYMATTR InstName R1
SYMATTR Value {R1}
SYMBOL cap -640 336 R0
SYMATTR InstName C1
SYMATTR Value {C1}
SYMBOL ind -544 320 R0
SYMATTR InstName L1
SYMATTR Value {L1}
SYMBOL voltage -848 336 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL OpAmps\\opamp -384 240 R0
SYMATTR InstName U1
SYMBOL res -176 304 R90
SYMATTR InstName R2
SYMATTR Value {R2}
SYMBOL cap -160 336 R0
SYMATTR InstName C2
SYMATTR Value {C2}
SYMBOL ind -64 320 R0
SYMATTR InstName L2
SYMATTR Value {L2}
SYMBOL OpAmps\\opamp 96 240 R0
SYMATTR InstName U2
SYMBOL res 304 304 R90
SYMATTR InstName R3
SYMATTR Value {R3}
SYMBOL cap 320 336 R0
SYMATTR InstName C3
SYMATTR Value {C3}
SYMBOL ind 416 320 R0
SYMATTR InstName L3
SYMATTR Value {L3}
SYMBOL OpAmps\\opamp -576 -192 M180
SYMATTR InstName U4
SYMATTR SpiceLine2 GBW=10G
SYMBOL OpAmps\\opamp -704 -128 M0
SYMATTR InstName U7
SYMATTR SpiceLine2 GBW=10G
SYMBOL cap -672 -176 R90
SYMATTR InstName C5
SYMATTR Value {C1a}
SYMBOL res -784 -176 R90
SYMATTR InstName R7
SYMATTR Value {1*nz}
SYMBOL res -1040 -176 R90
SYMATTR InstName R6
SYMATTR Value {R1a/a1}
SYMBOL res -512 -176 R90
SYMATTR InstName R8
SYMATTR Value {1*nz}
SYMBOL res -352 -176 R90
SYMATTR InstName R9
SYMATTR Value {1*nz}
SYMBOL res -304 80 R180
SYMATTR InstName R10
SYMATTR Value {1*nz}
SYMBOL cap -912 -32 R180
SYMATTR InstName C4
SYMATTR Value {C1a}
SYMBOL OpAmps\\opamp 144 -192 M180
SYMATTR InstName U3
SYMATTR SpiceLine2 GBW=10G
SYMBOL OpAmps\\opamp 16 -128 M0
SYMATTR InstName U5
SYMATTR SpiceLine2 GBW=10G
SYMBOL cap 48 -176 R90
SYMATTR InstName C7
SYMATTR Value {C2a}
SYMBOL res -64 -176 R90
SYMATTR InstName R12
SYMATTR Value {1*nz}
SYMBOL res -320 -272 R90
SYMATTR InstName R11
SYMATTR Value {R2a/a2}
SYMBOL res 208 -176 R90
SYMATTR InstName R13
SYMATTR Value {1*nz}
SYMBOL res 368 -176 R90
SYMATTR InstName R14
SYMATTR Value {1*nz}
SYMBOL res 416 80 R180
SYMATTR InstName R15
SYMATTR Value {1*nz}
SYMBOL cap -192 -32 R180
SYMATTR InstName C6
SYMATTR Value {C2a}
SYMBOL OpAmps\\opamp 864 -192 M180
SYMATTR InstName U6
SYMATTR SpiceLine2 GBW=10G
SYMBOL OpAmps\\opamp 736 -128 M0
SYMATTR InstName U8
SYMATTR SpiceLine2 GBW=10G
SYMBOL cap 768 -176 R90
SYMATTR InstName C9
SYMATTR Value {C3a}
SYMBOL res 656 -176 R90
SYMATTR InstName R17
SYMATTR Value {1*nz}
SYMBOL res 400 -272 R90
SYMATTR InstName R16
SYMATTR Value {R3a/a3}
SYMBOL res 928 -176 R90
SYMATTR InstName R18
SYMATTR Value {1*nz}
SYMBOL res 1088 -176 R90
SYMATTR InstName R19
SYMATTR Value {1*nz}
SYMBOL res 1136 80 R180
SYMATTR InstName R20
SYMATTR Value {1*nz}
SYMBOL cap 528 -32 R180
SYMATTR InstName C8
SYMATTR Value {C3a}
SYMBOL OpAmps\\opamp 1168 -336 R0
SYMATTR InstName U9
SYMATTR SpiceLine2 GBW=10G
SYMBOL res 1056 -448 R0
SYMATTR InstName R22
SYMATTR Value {R22}
SYMBOL res 1200 -368 R90
SYMATTR InstName R21
SYMATTR Value {R21}
SYMBOL OpAmps\\opamp 592 240 R0
SYMATTR InstName U10
SYMBOL res 480 128 R0
SYMATTR InstName R23
SYMATTR Value {R4}
SYMBOL res 624 208 R90
SYMATTR InstName R24
SYMATTR Value {R5}