* Z:\home\khalils\Downloads\files\data\raw_asc\AD3551R.asc
* Generated by LTspice 26.0.1 for Windows.
* .noise V(Vout) V3 dec 10 0.1 1g
* VDAC input should be within the range 0 to 2.5V
* Range RFB GAIN_SCALING_P GAIN_SCALING_N OFFSET_POLARITY OFFSET\n0 to 2.5V 1x 0 3 -1 48\n0 to 5V 1x 0 0 X 0\n0 to 10V 2x 0 0 1 496\n-5 to 5V 2x 0 0 -1 496\n-10 to 10V 4x 0 0 -1 247
* Library below included based on ModelFile attribute of instance XU3 (C:\users\khalils\AppData\Local\LTspice\lib\sym\DAC\AD3551R.asy)
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\AD8065.asy)
V3 dac_ip 0 SINE(1.25 1.25 1MEG)
V2 VREF 0 2.5
V5 V- 0 -12
V4 V+ 0 12
XU2 VREF inm V+ V- Vout AD8065 ;pnba In+)In-)V+)V-)OUT
V7 NC_02 0 PWL(0 0 2u 0 +1n 2.5)
XU3 Vout NC_03 Vout inm dac_ip VDD 0 AD3551R GAIN_SCALING_P=0 GAIN_SCALING_N=0 OFFSET_POLARITY=1 OFFSET=0 ;pnba RFBx4)RFBx2)RFBx1)Iout)VDAC)AVDD)AGND
V1 VDD 0 5
C1 Vout inm 4.7p
V6 NC_01 0 0
.tran 0 5u 0 1n
.lib AD3551R.sub
.lib AD8065.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1536 1048
WIRE 144 -80 -464 -80
WIRE 192 -80 144 -80
WIRE -464 0 -464 -80
WIRE 192 0 192 -80
WIRE 416 48 320 48
WIRE 784 48 416 48
WIRE 624 96 512 96
WIRE 784 96 784 48
WIRE 784 96 688 96
WIRE -464 112 -464 80
WIRE 416 144 416 48
WIRE 416 144 384 144
WIRE -112 176 -768 176
WIRE 32 176 -112 176
WIRE 448 176 400 176
WIRE 512 176 512 96
WIRE 512 176 448 176
WIRE 656 192 656 176
WIRE -768 208 -768 176
WIRE 656 224 656 192
WIRE 512 240 512 176
WIRE 624 240 512 240
WIRE 784 256 784 96
WIRE 784 256 688 256
WIRE 864 256 784 256
WIRE 560 272 512 272
WIRE 624 272 560 272
WIRE -768 320 -768 288
WIRE 656 320 656 288
WIRE -448 336 -448 304
WIRE -272 336 -272 304
WIRE 656 352 656 320
WIRE 192 416 192 352
WIRE 368 512 368 464
WIRE 528 512 528 464
WIRE 688 512 688 464
WIRE 368 624 368 592
WIRE 528 624 528 592
WIRE 688 624 688 592
SYMBOL voltage 688 496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 2.5
SYMBOL voltage -464 -16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 688 80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 4.7p
SYMBOL voltage 528 496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 12
SYMBOL voltage 368 496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value -12
SYMBOL voltage -448 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value 0
SYMBOL voltage -272 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V7
SYMATTR Value PWL(0 0 2u 0 +1n 2.5)
SYMBOL Opamps\\AD8065 656 192 R0
SYMATTR InstName U2
SYMBOL DAC\\AD3551R 192 176 R0
SYMATTR InstName U3
SYMBOL voltage -768 192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value SINE(1.25 1.25 1MEG)
FLAG -464 112 0
FLAG 144 -80 VDD
FLAG 192 416 0
FLAG 864 256 Vout
FLAG 688 624 0
FLAG 688 464 VREF
FLAG -768 320 0
FLAG 528 624 0
FLAG 528 464 V+
FLAG 368 624 0
FLAG 368 464 V-
FLAG 560 272 VREF
FLAG 656 192 V+
FLAG 656 320 V-
FLAG -448 336 0
FLAG -272 336 0
FLAG 448 176 inm
FLAG -112 176 dac_ip
TEXT -504 536 Left 2 !.tran 0 5u 0 1n
TEXT -504 584 Left 2 ;.noise V(Vout) V3 dec 10 0.1 1g
TEXT -504 480 Left 2 ;VDAC input should be within the range 0 to 2.5V
TEXT -576 -304 Left 2 ;Range              RFB            GAIN_SCALING_P           GAIN_SCALING_N          OFFSET_POLARITY                  OFFSET\n0 to 2.5V            1x                       0                                              3                                         -1                                 48\n0 to 5V               1x                       0                                              0                                         X                                      0\n0 to 10V             2x                       0                                              0                                          1                                 496\n-5 to 5V              2x                       0                                              0                                         -1                                 496\n-10 to 10V          4x                       0                                              0                                         -1                                 247