* SPICE netlist
XU1 N010 N005 N007 N012 N003 level1 LM324 Avol=1Meg GBW=10Meg Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
R1 N002 N009 6430
R3 N003 N005 10k
R4 N005 0 6210
R5 0 N002 1500
V1 N009 0 SINE() AC 1
R8 out N004 10k
R9 N004 0 6210
C3 N001 0 8.1n
C4 N008 N001 10n
R11 N008 0 20.63k
R6 out N001 20.63k
V2 0 N011 10
V3 0 N012 10
V4 N007 0 10
V5 N006 0 10
XU2 N008 N004 N006 N011 out level1 LM324 Avol=1Meg GBW=10Meg Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
C5 N001 N003 1.9n
R2 N010 N002 1200
C1 N010 0 100n
C2 N003 N002 100n
.SUBCKT LM324 1 2 3 4 5 DUMMY
R44 4 6 4E4
I1 4 7 0.5E-6
Q1 4 8 9 QPI
Q2 4 2 10 QPA
Q3 9 9 11 QPI
Q4 10 10 11 QPI
Q5 12 13 4 QNQ
Q6 13 13 4 QNQ
Q7 4 12 14 QPQ
Q8 3 14 6 QNQ
Q9 15 6 4 QNQ
Q10 3 15 16 QNQ
Q11 3 16 17 QNQ
R67 17 16 4E4
R68 5 17 18
Q12 4 15 5 QPQ
Q13 15 17 5 QNQ
I2 18 3 120E-9
I3 19 3 60E-9
I4 20 3 1E-6
Q14 11 18 3 QPQ
Q15 14 19 3 QPQ
Q16 5 7 4 QNQ
Q17 15 20 3 QPQ
C15 21 22 4.8E-12
R69 12 21 3
R70 12 15 3E9
E2 23 8 3 0 -10E-6
V51 23 1 1.56E-3
I6 3 4 5E-6
R71 4 3 4.5E5
Q18 12 9 11 QPQ
Q19 13 10 11 QPQ
C17 12 13 8E-12
C18 6 15 1E-12
C21 3 24 100E-15
R78 11 24 3E5
C22 1 2 0.23E-12
C23 2 0 0.79E-12
C24 1 0 0.79E-12
E3 22 0 15 0 2
C25 5 0 50E-15
Q20 25 25 0 QNQ
G1 3 4 VT 0 3E-4
I7 0 25 1E-3
V53 25 26 0.25
R79 0 26 1E6
E4 VT 0 27 26 1
R80 0 VT 1E6
V54 27 0 0.55
R81 0 27 1E6
;tran 0 .1 0 .01
.ac dec 10 200 4000

* LTspice schematic (.asc)
Version 4
SHEET 1 1664 656
WIRE -352 -328 -384 -328
WIRE -384 -296 -384 -328
WIRE 0 -264 -48 -264
WIRE 0 -232 0 -264
WIRE 368 -216 160 -216
WIRE 640 -216 448 -216
WIRE -288 -200 -576 -200
WIRE -96 -200 -224 -200
WIRE -352 -168 -352 -328
WIRE 384 -168 272 -168
WIRE 272 -120 272 -168
WIRE 832 -120 752 -120
WIRE 832 -88 832 -120
WIRE 752 -72 752 -120
WIRE -48 -56 -48 -264
WIRE 384 -56 384 -88
WIRE 480 -56 384 -56
WIRE 640 -56 640 -216
WIRE 640 -56 560 -56
WIRE -352 -40 -352 -88
WIRE -256 -40 -352 -40
WIRE -96 -40 -96 -200
WIRE -96 -40 -176 -40
WIRE 752 8 560 8
WIRE -48 24 -176 24
WIRE 560 24 560 8
WIRE -176 40 -176 24
WIRE 384 40 384 -56
WIRE 528 40 384 40
WIRE -352 56 -352 -40
WIRE -208 56 -352 56
WIRE 640 56 640 -56
WIRE 640 56 592 56
WIRE 704 56 640 56
WIRE -96 72 -96 -40
WIRE -96 72 -144 72
WIRE 48 72 -96 72
WIRE 160 72 160 -216
WIRE 160 72 112 72
WIRE 256 72 160 72
WIRE 320 72 256 72
WIRE 432 72 384 72
WIRE 528 72 432 72
WIRE -736 88 -832 88
WIRE -576 88 -576 -200
WIRE -576 88 -656 88
WIRE -512 88 -576 88
WIRE -304 88 -432 88
WIRE -208 88 -304 88
WIRE 432 136 432 72
WIRE -832 152 -832 88
WIRE -576 152 -576 88
WIRE -304 152 -304 88
WIRE 256 152 256 72
WIRE 560 168 560 88
WIRE -176 200 -176 104
WIRE 256 264 256 216
WIRE 432 264 432 216
WIRE 432 264 256 264
WIRE -832 296 -832 232
WIRE -576 296 -576 232
WIRE -576 296 -832 296
WIRE 256 296 256 264
WIRE 560 296 560 248
WIRE -576 312 -576 296
WIRE -304 312 -304 216
WIRE -176 328 -176 280
FLAG -576 312 0
FLAG -304 312 0
FLAG -384 -296 0
FLAG 256 296 0
FLAG 272 -120 0
FLAG 704 56 out
IOPIN 944 176 Out
FLAG 560 296 0
FLAG -176 328 0
FLAG 0 -232 0
FLAG 832 -88 0
SYMBOL OpAmps\\UniversalOpAmp -176 72 R0
SYMATTR InstName U1
SYMATTR Value LM324
SYMBOL res -640 72 R90
SYMATTR InstName R1
SYMATTR Value 6430
SYMBOL res -160 -56 R90
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res -336 -72 R180
SYMATTR InstName R4
SYMATTR Value 6210
SYMBOL res -560 248 R180
SYMATTR InstName R5
SYMATTR Value 1500
SYMBOL voltage -832 136 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value SINE()
SYMBOL res 576 -72 R90
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 400 -72 R180
SYMATTR InstName R9
SYMATTR Value 6210
SYMBOL cap 240 152 R0
SYMATTR InstName C3
SYMATTR Value 8.1n
SYMBOL cap 384 56 R90
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL res 416 120 R0
SYMATTR InstName R11
SYMATTR Value 20.63k
SYMBOL res 464 -232 R90
SYMATTR InstName R6
SYMATTR Value 20.63k
SYMBOL voltage 560 264 R180
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL voltage -176 296 R180
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL voltage -48 40 R180
SYMATTR InstName V4
SYMATTR Value 10
SYMBOL voltage 752 24 R180
SYMATTR InstName V5
SYMATTR Value 10
SYMBOL OpAmps\\UniversalOpAmp 560 56 R0
SYMATTR InstName U2
SYMATTR Value LM324
SYMBOL cap 112 56 R90
SYMATTR InstName C5
SYMATTR Value 1.9n
SYMBOL res -416 72 R90
SYMATTR InstName R2
SYMATTR Value 1200
SYMBOL cap -320 152 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL cap -224 -216 R90
SYMATTR InstName C2
SYMATTR Value 100n