* SPICE netlist
V1 +VCC 0 5
R3 N002 N001 10k
V4 0 -VEE 5
V5 N003 0 SINE(1.6 1.6 0.5) Rser=0
R8 N004 N002 100k
R9 N004 N006 100k
R10 N005 N008 1k
R11 V N012 10k
R14 N008 N014 8k
R15 N014 N013 5k
R16 N015 N016 20k
R17 N013 N016 10k
R1 N001 N003 10k
XU1 0 N001 +VCC -VEE N002 AD8038 ;pnba In+)In-)V+)V-)OUT
XU2 0 N004 +VCC -VEE N005 AD8038 ;pnba In+)In-)V+)V-)OUT
XU4 0 N016 +VCC -VEE N015 AD8038 ;pnba In+)In-)V+)V-)OUT
XU5 0 N014 +VCC -VEE N013 AD8038 ;pnba In+)In-)V+)V-)OUT
XU6 N008 N006 +VCC -VEE N006 AD8038 ;pnba In+)In-)V+)V-)OUT
XU7 N010 N012 +VCC -VEE V AD8038 ;pnba In+)In-)V+)V-)OUT
XU8 N006 N007 +VCC -VEE N007 AD8038 ;pnba In+)In-)V+)V-)OUT
R2 N012 0 10k
R7 +3V3 N009 10k
R12 N009 0 10k
XU9 N009 Vref +VCC -VEE Vref AD8038 ;pnba In+)In-)V+)V-)OUT
R6 N007 N010 10k
R13 Vref N010 10k
R19 N001 -Vref 10k
XU10 0 N011 +VCC -VEE -Vref AD8038 ;pnba In+)In-)V+)V-)OUT
R20 N011 Vref 10k
R21 -Vref N011 10k
R4 I N018 10k
XU3 N017 N018 +VCC -VEE I AD8038 ;pnba In+)In-)V+)V-)OUT
R18 N018 0 10k
R22 N015 N017 10k
R23 Vref N017 10k
V2 +3V3 0 3.3
.tran 0 10 0
.param vi=1.6 r1=1k r2=3.3k av=r2/r1 voff=vi*av/(1+av)

* LTspice schematic (.asc)
Version 4
SHEET 1 1856 1104
WIRE 192 -536 112 -536
WIRE 352 -536 272 -536
WIRE -32 -424 -128 -424
WIRE 80 -424 48 -424
WIRE 112 -424 112 -536
WIRE 112 -424 80 -424
WIRE 160 -424 112 -424
WIRE 352 -408 352 -536
WIRE 352 -408 224 -408
WIRE 432 -408 352 -408
WIRE 592 -408 512 -408
WIRE 688 -408 592 -408
WIRE -128 -392 -128 -424
WIRE 160 -392 128 -392
WIRE 928 -392 752 -392
WIRE 688 -376 656 -376
WIRE 128 -344 128 -392
WIRE 656 -344 656 -376
WIRE 592 -328 592 -408
WIRE 928 -328 928 -392
WIRE -512 -280 -672 -280
WIRE -128 -264 -128 -312
WIRE 80 -264 80 -424
WIRE 80 -264 48 -264
WIRE 528 -264 496 -264
WIRE 432 -248 400 -248
WIRE 512 -232 496 -232
WIRE 528 -216 528 -264
WIRE 592 -216 592 -248
WIRE 592 -216 528 -216
WIRE 928 -200 928 -248
WIRE 928 -200 816 -200
WIRE -672 -184 -672 -280
WIRE -608 -184 -672 -184
WIRE 400 -184 400 -248
WIRE 512 -184 512 -232
WIRE 512 -184 400 -184
WIRE 592 -184 592 -216
WIRE 672 -184 592 -184
WIRE 752 -184 672 -184
WIRE -512 -168 -512 -280
WIRE -512 -168 -544 -168
WIRE -480 -168 -512 -168
WIRE -432 -168 -480 -168
WIRE 864 -168 816 -168
WIRE -608 -152 -784 -152
WIRE 512 -136 512 -184
WIRE -912 -120 -912 -168
WIRE 672 -72 672 -184
WIRE 864 -72 864 -168
WIRE 864 -72 672 -72
WIRE -480 -56 -480 -168
WIRE -480 -56 -752 -56
WIRE -784 -40 -784 -152
WIRE -784 -40 -912 -40
WIRE 928 -40 928 -200
WIRE 512 -24 512 -56
WIRE 512 -24 400 -24
WIRE -592 -8 -624 -8
WIRE -480 -8 -512 -8
WIRE 240 -8 160 -8
WIRE 336 -8 240 -8
WIRE 432 8 400 8
WIRE -912 72 -912 40
WIRE -752 104 -752 -56
WIRE -720 104 -752 104
WIRE -624 104 -624 -8
WIRE -624 104 -640 104
WIRE -608 104 -624 104
WIRE -480 120 -480 -8
WIRE -480 120 -544 120
WIRE -432 120 -480 120
WIRE 240 120 240 -8
WIRE 304 120 240 120
WIRE 432 120 432 8
WIRE 432 120 384 120
WIRE 704 120 656 120
WIRE 848 120 784 120
WIRE -608 136 -640 136
WIRE -144 136 -368 136
WIRE -48 136 -144 136
WIRE 128 136 32 136
WIRE -640 152 -640 136
WIRE -368 216 -368 136
WIRE 848 248 848 120
WIRE 848 248 800 248
WIRE 928 248 928 40
WIRE 928 248 848 248
WIRE 128 264 128 136
WIRE 128 264 48 264
WIRE 304 264 128 264
WIRE 656 264 656 120
WIRE 656 264 384 264
WIRE 736 264 656 264
WIRE -144 280 -144 136
WIRE -16 280 -144 280
WIRE 848 280 800 280
WIRE 96 296 48 296
WIRE -368 328 -368 296
WIRE -368 328 -480 328
WIRE 848 328 848 280
WIRE -640 344 -720 344
WIRE -544 344 -640 344
WIRE 96 344 96 296
WIRE -448 360 -480 360
WIRE -640 472 -640 344
WIRE -576 472 -640 472
WIRE -448 472 -448 360
WIRE -448 472 -496 472
FLAG 192 -440 +VCC
FLAG -304 -24 0
FLAG -304 -104 +VCC
FLAG -176 -24 0
FLAG -176 -104 -VEE
FLAG 192 -376 -VEE
FLAG -128 -264 0
FLAG 720 -424 +VCC
FLAG 720 -360 -VEE
FLAG 656 -344 0
FLAG 784 -152 +VCC
FLAG 784 -216 -VEE
FLAG 368 24 +VCC
FLAG 368 -40 -VEE
FLAG 160 -8 V
IOPIN -944 144 Out
FLAG 768 232 +VCC
FLAG 768 296 -VEE
FLAG 848 328 0
FLAG 16 248 +VCC
FLAG 16 312 -VEE
FLAG 96 344 0
FLAG 464 -216 +VCC
FLAG 464 -280 -VEE
FLAG 592 -24 Vref
FLAG -32 -264 -Vref
FLAG -912 72 0
FLAG -432 -168 Vref
FLAG -576 -200 +VCC
FLAG -576 -136 -VEE
FLAG 432 200 0
FLAG 128 -344 0
FLAG -432 120 -Vref
FLAG -576 88 +VCC
FLAG -576 152 -VEE
FLAG -640 152 0
FLAG -512 376 +VCC
FLAG -512 312 -VEE
FLAG -720 344 I
IOPIN -1824 496 Out
FLAG -288 328 Vref
FLAG -448 552 0
FLAG -48 -24 0
FLAG -48 -104 +3V3
FLAG -912 -168 +3V3
SYMBOL voltage -304 -120 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 288 -552 R90
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL voltage -176 -8 R180
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL voltage -128 -408 R0
SYMATTR SpiceLine Rser=0
SYMATTR Value SINE(1.6 1.6 0.5)
SYMATTR InstName V5
SYMBOL res 528 -424 R90
SYMATTR InstName R8
SYMATTR Value 100k
SYMBOL res 576 -344 R0
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL res 912 -344 R0
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL res 288 104 M90
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL res 912 -56 R0
SYMATTR InstName R14
SYMATTR Value 8k
SYMBOL res 800 136 M270
SYMATTR InstName R15
SYMATTR Value 5k
SYMBOL res -64 152 R270
SYMATTR InstName R16
SYMATTR Value 20k
SYMBOL res 400 280 M270
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL res 64 -440 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL OpAmps\\AD8038 192 -472 R0
SYMATTR InstName U1
SYMBOL OpAmps\\AD8038 720 -456 R0
SYMATTR InstName U2
SYMBOL OpAmps\\AD8038 16 216 M0
SYMATTR InstName U4
SYMBOL OpAmps\\AD8038 768 200 M0
SYMATTR InstName U5
SYMBOL OpAmps\\AD8038 784 -120 R180
SYMATTR InstName U6
SYMBOL OpAmps\\AD8038 368 56 R180
SYMATTR InstName U7
SYMBOL OpAmps\\AD8038 464 -184 R180
SYMATTR InstName U8
SYMBOL res 416 104 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -928 -136 R0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res -928 -56 R0
SYMATTR InstName R12
SYMATTR Value 10k
SYMBOL OpAmps\\AD8038 -576 -232 R0
SYMATTR InstName U9
SYMBOL res 496 -152 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res 608 -40 R90
SYMATTR InstName R13
SYMATTR Value 10k
SYMBOL res 64 -280 R90
SYMATTR InstName R19
SYMATTR Value 10k
SYMBOL OpAmps\\AD8038 -576 56 R0
SYMATTR InstName U10
SYMBOL res -624 88 R90
SYMATTR InstName R20
SYMATTR Value 10k
SYMBOL res -496 -24 R90
SYMATTR InstName R21
SYMATTR Value 10k
SYMBOL res -592 456 M90
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL OpAmps\\AD8038 -512 408 R180
SYMATTR InstName U3
SYMBOL res -464 456 R0
SYMATTR InstName R18
SYMATTR Value 10k
SYMBOL res -384 200 R0
SYMATTR InstName R22
SYMATTR Value 10k
SYMBOL res -272 312 R90
SYMATTR InstName R23
SYMATTR Value 10k
SYMBOL voltage -48 -120 R0
SYMATTR InstName V2
SYMATTR Value 3.3