* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
XU1 0 N005 +V -V N008 LT1395 ;pnba In+)In-)V+)V-)OUT
XU2 0 N009 +V -V Y LT1395 ;pnba In+)In-)V+)V-)OUT
XU3 N012 N014 +V -V B-Y LT1395 ;pnba In+)In-)V+)V-)OUT
XU4 N002 N003 +V -V R-Y LT1395 ;pnba In+)In-)V+)V-)OUT
R1 Y N009 255
R2 N009 N008 127
R3 N008 N005 255
R4 N005 N012 2320
R5 N005 N007 432
R6 N005 N002 845
R7 N012 0 76.8
R8 N007 0 90.9
R9 N002 0 82.5
R10 N014 B-Y 255
R11 R-Y N003 255
R12 N003 Y 255
R13 Y N014 255
V3 R 0 SINE(0 .5 1Meg)
V4 G 0 SINE(0 .5 2Meg)
V5 B 0 SINE(0 .5 3Meg)
XU5 N001 N006 +V -V N004 0 LT1398 ;pnba In+)In-)V+)V-)OUT)SHDN
R14 N004 N006 324
R15 N006 0 107
XU6 N010 N013 +V -V N011 0 LT1398 ;pnba In+)In-)V+)V-)OUT)SHDN
R16 N011 N013 324
R17 N001 Y 1K
R18 N001 R-Y 1K
R19 N010 0 1K
R20 N010 Y 205
R21 N013 R-Y 316
R22 N013 B-Y 845
XU7 N015 N017 +V -V N016 0 LT1398 ;pnba In+)In-)V+)V-)OUT)SHDN
R23 N016 N017 324
R24 N017 0 107
R25 N015 Y 1K
R26 N015 B-Y 1K
R27 .G. N011 75
R28 .R. N004 75
R29 .B. N016 75
R30 .R. 0 75
R31 .G. 0 75
R32 .B. 0 75
R33 N002 R 75
R34 N007 G 75
R35 N012 B 75
.tran 3u
.options gminsteps=0

* LTspice schematic (.asc)
Version 4
SHEET 1 1600 880
WIRE 48 -424 48 -440
WIRE 304 -424 224 -424
WIRE 416 -424 384 -424
WIRE 496 -424 496 -440
WIRE 16 -408 -400 -408
WIRE 128 -392 80 -392
WIRE 176 -392 128 -392
WIRE 208 -392 176 -392
WIRE 16 -376 -32 -376
WIRE 128 -376 128 -392
WIRE 416 -376 416 -424
WIRE 464 -376 416 -376
WIRE 48 -344 48 -360
WIRE 640 -344 608 -344
WIRE 688 -344 640 -344
WIRE 800 -344 768 -344
WIRE 208 -328 208 -392
WIRE 240 -328 208 -328
WIRE 272 -328 240 -328
WIRE 416 -328 416 -376
WIRE 416 -328 352 -328
WIRE 800 -328 800 -344
WIRE -752 -312 -800 -312
WIRE -560 -312 -672 -312
WIRE -528 -312 -560 -312
WIRE -400 -312 -400 -408
WIRE -400 -312 -448 -312
WIRE -352 -312 -400 -312
WIRE -256 -312 -272 -312
WIRE 464 -312 432 -312
WIRE 640 -312 640 -344
WIRE -400 -296 -400 -312
WIRE -32 -280 -32 -376
WIRE 128 -280 128 -296
WIRE 128 -280 -32 -280
WIRE 128 -264 128 -280
WIRE 496 -248 496 -264
WIRE 800 -232 800 -248
WIRE -400 -200 -400 -216
WIRE 336 -200 320 -200
WIRE 432 -200 432 -312
WIRE 432 -200 416 -200
WIRE 640 -200 640 -232
WIRE 640 -200 432 -200
WIRE -656 -168 -800 -168
WIRE -560 -168 -576 -168
WIRE -528 -168 -560 -168
WIRE -400 -168 -448 -168
WIRE -352 -168 -400 -168
WIRE -256 -168 -256 -312
WIRE -256 -168 -272 -168
WIRE -240 -168 -256 -168
WIRE -144 -168 -160 -168
WIRE -128 -168 -144 -168
WIRE -32 -168 -48 -168
WIRE 32 -168 -32 -168
WIRE 128 -168 128 -184
WIRE 128 -168 112 -168
WIRE -400 -152 -400 -168
WIRE 496 -120 496 -136
WIRE 32 -72 32 -88
WIRE 224 -72 224 -424
WIRE 272 -72 224 -72
WIRE 368 -72 352 -72
WIRE 464 -72 368 -72
WIRE -400 -56 -400 -72
WIRE -32 -56 -32 -168
WIRE 0 -56 -32 -56
WIRE 368 -56 368 -72
WIRE -192 -40 -192 -56
WIRE 128 -40 128 -168
WIRE 128 -40 64 -40
WIRE 176 -40 128 -40
WIRE 224 -40 224 -72
WIRE 224 -40 176 -40
WIRE 640 -40 608 -40
WIRE 688 -40 640 -40
WIRE 800 -40 768 -40
WIRE -752 -24 -800 -24
WIRE -560 -24 -672 -24
WIRE -528 -24 -560 -24
WIRE -432 -24 -448 -24
WIRE -400 -24 -432 -24
WIRE -352 -24 -400 -24
WIRE -256 -24 -256 -168
WIRE -256 -24 -272 -24
WIRE -224 -24 -256 -24
WIRE 0 -24 -32 -24
WIRE 800 -24 800 -40
WIRE -400 -8 -400 -24
WIRE -144 -8 -144 -168
WIRE -144 -8 -160 -8
WIRE 128 -8 128 -40
WIRE 464 -8 432 -8
WIRE 640 -8 640 -40
WIRE -224 8 -240 8
WIRE 32 8 32 -8
WIRE -192 40 -192 24
WIRE 368 40 368 24
WIRE 496 56 496 40
WIRE 800 72 800 56
WIRE -400 88 -400 72
WIRE 128 88 128 72
WIRE 128 88 -32 88
WIRE 128 104 128 88
WIRE 240 104 240 -328
WIRE 288 104 240 104
WIRE 432 104 432 -8
WIRE 432 104 368 104
WIRE 640 104 640 72
WIRE 640 104 432 104
WIRE -688 136 -688 120
WIRE -560 136 -560 120
WIRE 32 168 32 152
WIRE -32 184 -32 88
WIRE 0 184 -32 184
WIRE 128 200 128 184
WIRE 128 200 64 200
WIRE 176 200 128 200
WIRE 240 200 176 200
WIRE 288 200 240 200
WIRE 432 200 432 104
WIRE 432 200 368 200
WIRE -432 216 -432 -24
WIRE 0 216 -432 216
WIRE 512 216 512 200
WIRE -688 232 -688 216
WIRE -560 232 -560 216
WIRE 32 248 32 232
WIRE 240 264 240 200
WIRE 336 264 240 264
WIRE 432 264 416 264
WIRE 480 264 432 264
WIRE 656 296 624 296
WIRE 688 296 656 296
WIRE 800 296 768 296
WIRE 800 312 800 296
WIRE 480 328 464 328
WIRE 656 328 656 296
WIRE 224 360 224 -40
WIRE 272 360 224 360
WIRE 432 360 432 264
WIRE 432 360 352 360
WIRE 512 392 512 376
WIRE 800 408 800 392
WIRE 368 440 352 440
WIRE 464 440 464 328
WIRE 464 440 448 440
WIRE 656 440 656 408
WIRE 656 440 464 440
FLAG -560 232 0
FLAG -192 -56 +V
FLAG -560 120 +V
FLAG -192 40 -V
FLAG -688 232 0
FLAG -688 120 -V
FLAG 32 -88 +V
FLAG 32 8 -V
FLAG 32 152 +V
FLAG 32 248 -V
FLAG 48 -344 +V
FLAG 48 -440 -V
FLAG -32 -24 0
FLAG -400 88 0
FLAG -400 -56 0
FLAG -400 -200 0
FLAG -800 -24 0
FLAG -800 -168 0
FLAG -800 -312 0
FLAG -560 -312 R
FLAG -560 -168 G
FLAG -560 -24 B
FLAG 176 -392 R-Y
FLAG 176 -40 Y
FLAG 176 200 B-Y
FLAG -240 8 0
FLAG 496 -248 +V
FLAG 496 -440 -V
FLAG 544 -424 0
FLAG 320 -200 0
FLAG 496 56 +V
FLAG 496 -136 -V
FLAG 544 -120 0
FLAG 368 40 0
FLAG 512 392 +V
FLAG 512 200 -V
FLAG 560 216 0
FLAG 352 440 0
FLAG 800 -344 .R.
FLAG 800 -40 .G.
FLAG 800 296 .B.
FLAG 800 -232 0
FLAG 800 72 0
FLAG 800 408 0
SYMBOL voltage -560 120 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -688 120 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL opamps\\LT1397 -192 -72 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1397 32 -104 R0
SYMATTR InstName U2
SYMBOL opamps\\LT1397 32 136 R0
SYMATTR InstName U3
SYMBOL opamps\\LT1397 48 -328 M180
SYMATTR InstName U4
SYMBOL res 128 -184 R90
SYMATTR InstName R1
SYMATTR Value 255
SYMBOL res -32 -184 R90
SYMATTR InstName R2
SYMATTR Value 127
SYMBOL res -144 -184 R90
SYMATTR InstName R3
SYMATTR Value 255
SYMBOL res -256 -40 R90
SYMATTR InstName R4
SYMATTR Value 2320
SYMBOL res -256 -184 R90
SYMATTR InstName R5
SYMATTR Value 432
SYMBOL res -256 -328 R90
SYMATTR InstName R6
SYMATTR Value 845
SYMBOL res -416 -24 R0
SYMATTR InstName R7
SYMATTR Value 76.8
SYMBOL res -416 -168 R0
SYMATTR InstName R8
SYMATTR Value 90.9
SYMBOL res -416 -312 R0
SYMATTR InstName R9
SYMATTR Value 82.5
SYMBOL res 112 88 R0
SYMATTR InstName R10
SYMATTR Value 255
SYMBOL res 112 -392 R0
SYMATTR InstName R11
SYMATTR Value 255
SYMBOL res 112 -280 R0
SYMATTR InstName R12
SYMATTR Value 255
SYMBOL res 112 -24 R0
SYMATTR InstName R13
SYMATTR Value 255
SYMBOL voltage -656 -312 R90
SYMATTR InstName V3
SYMATTR Value SINE(0 .5 1Meg)
SYMBOL voltage -560 -168 R90
SYMATTR InstName V4
SYMATTR Value SINE(0 .5 2Meg)
SYMBOL voltage -656 -24 R90
SYMATTR InstName V5
SYMATTR Value SINE(0 .5 3Meg)
SYMBOL opamps\\LT1399 496 -344 M180
SYMATTR InstName U5
SYMBOL res 624 -328 R0
SYMATTR InstName R14
SYMATTR Value 324
SYMBOL res 432 -216 R90
SYMATTR InstName R15
SYMATTR Value 107
SYMBOL opamps\\LT1399 496 -40 M180
SYMATTR InstName U6
SYMBOL res 624 -24 R0
SYMATTR InstName R16
SYMATTR Value 324
SYMBOL res 400 -440 R90
SYMATTR InstName R17
SYMATTR Value 1K
SYMBOL res 368 -344 R90
SYMATTR InstName R18
SYMATTR Value 1K
SYMBOL res 352 -72 R0
SYMATTR InstName R19
SYMATTR Value 1K
SYMBOL res 368 -88 R90
SYMATTR InstName R20
SYMATTR Value 205
SYMBOL res 384 88 R90
SYMATTR InstName R21
SYMATTR Value 316
SYMBOL res 384 184 R90
SYMATTR InstName R22
SYMATTR Value 845
SYMBOL opamps\\LT1399 512 296 M180
SYMATTR InstName U7
SYMBOL res 640 312 R0
SYMATTR InstName R23
SYMATTR Value 324
SYMBOL res 464 424 R90
SYMATTR InstName R24
SYMATTR Value 107
SYMBOL res 368 344 R90
SYMATTR InstName R25
SYMATTR Value 1K
SYMBOL res 432 248 R90
SYMATTR InstName R26
SYMATTR Value 1K
SYMBOL res 784 -56 R90
SYMATTR InstName R27
SYMATTR Value 75
SYMBOL res 784 -360 R90
SYMATTR InstName R28
SYMATTR Value 75
SYMBOL res 784 280 R90
SYMATTR InstName R29
SYMATTR Value 75
SYMBOL res 784 -344 R0
SYMATTR InstName R30
SYMATTR Value 75
SYMBOL res 784 -40 R0
SYMATTR InstName R31
SYMATTR Value 75
SYMBOL res 784 296 R0
SYMATTR InstName R32
SYMATTR Value 75
SYMBOL res -432 -328 R90
SYMATTR InstName R33
SYMATTR Value 75
SYMBOL res -432 -184 R90
SYMATTR InstName R34
SYMATTR Value 75
SYMBOL res -432 -40 R90
SYMATTR InstName R35
SYMATTR Value 75