* Z:\home\khalils\Downloads\files\data\raw_asc\0933ff43d9b0_2642-16.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\LT1678.asy)
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\SpecialFunctions\LTC2642-16.asy)
V4 N003 0 2.5
V1 +V 0 5
V8 N008 0 PWL(0 3.3 2.6u 3.3 +2n 0 +30n 0 +2n 3.3)
V3 N002 0 5
V2 -V 0 -5
C1 OUT N005 5p
V5 N001 0 PWL(0 3.3 1.2u 3.3 +2n 0 1.51u 0 +2n 3.3)
V7 N006 0 PULSE(0 3.3 1.296u 0.1n 0.1n 19.8n 40n)
V6 N004 0 PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
XU2 N003 N001 N004 N006 N008 N007 N005 OUT N002 0 LTC2642-16 ;pnba REF)_CS)SCLK)DIN)_CLR)Vout)INV)Rfb)Vdd)GND
XU1 N007 N005 OUT +V -V LT1678 ;pnba IN+)IN-)OUT)VCC)VEE
.tran 3.5u
.lib LTC2.lib
.lib LTC2642-16.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2580 932
WIRE 576 -16 576 -32
WIRE 704 -16 704 -32
WIRE 320 16 320 -16
WIRE 432 16 432 -16
WIRE -32 48 -48 48
WIRE 192 48 48 48
WIRE 576 96 576 64
WIRE 704 96 704 64
WIRE 320 128 320 96
WIRE 432 128 432 96
WIRE -32 176 -48 176
WIRE 160 176 48 176
WIRE 192 176 192 48
WIRE 240 176 192 176
WIRE 560 176 528 176
WIRE 736 176 560 176
WIRE 560 192 560 176
WIRE 160 240 160 176
WIRE 240 240 160 240
WIRE 560 272 560 256
WIRE 560 272 528 272
WIRE 656 288 656 272
WIRE -32 304 -48 304
WIRE 240 304 48 304
WIRE 560 304 560 272
WIRE 624 304 560 304
WIRE 736 320 736 176
WIRE 736 320 688 320
WIRE 624 336 560 336
WIRE 240 368 176 368
WIRE 560 368 560 336
WIRE 560 368 528 368
WIRE 656 368 656 352
WIRE 384 416 384 400
WIRE -32 448 -48 448
WIRE 176 448 176 368
WIRE 176 448 48 448
SYMBOL voltage 64 176 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 44 VRight 2
WINDOW 3 46 -89 VRight 2
SYMATTR InstName V6
SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
SYMBOL voltage 64 448 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 44 VRight 2
WINDOW 3 46 -99 VRight 2
SYMATTR InstName V8
SYMATTR Value PWL(0 3.3 2.6u 3.3 +2n 0 +30n 0 +2n 3.3)
SYMBOL voltage 704 -32 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 432 112 M180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 2.5
SYMBOL opamps\\LT1678 656 320 R0
SYMATTR InstName U1
SYMBOL voltage 320 112 M180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage 64 304 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 44 VRight 2
WINDOW 3 46 -99 VRight 2
SYMATTR InstName V7
SYMATTR Value PULSE(0 3.3 1.296u 0.1n 0.1n 19.8n 40n)
SYMBOL LTC2642-16 384 272 R0
SYMATTR InstName U2
SYMBOL voltage 64 48 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 44 VRight 2
WINDOW 3 46 -122 VRight 2
SYMATTR InstName V5
SYMATTR Value PWL(0 3.3 1.2u 3.3 +2n 0 1.51u 0 +2n 3.3)
SYMBOL voltage 576 -32 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL cap 544 192 R0
SYMATTR InstName C1
SYMATTR Value 5p
FLAG 384 416 0
FLAG -48 304 0
FLAG 704 96 0
FLAG 704 -32 +V
FLAG 576 96 0
FLAG 576 -32 -V
FLAG 320 -16 0
FLAG 432 -16 0
FLAG -48 176 0
FLAG -48 48 0
FLAG -48 448 0
FLAG 656 272 +V
FLAG 656 368 -V
FLAG 736 176 OUT
TEXT 264 472 Left 2 !.tran 3.5u