* Z:\home\khalils\Downloads\files\data\raw_asc\2cdcad4c0fb8_1361.asc
* Generated by LTspice 26.0.1 for Windows.
* 1MHz, 4th Order Butterworth Filter
* Library below included based on ModelFile attribute of instance XU1, XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\LT1361.asy)
R3 N004 N001 2.67K
C4 N003 0 470p
V1 +V 0 5
C3 OUT N005 22p
V3 IN 0 AC 1
XU2 0 N005 +V -V OUT LT1361 ;pnba In+)In-)V+)V-)OUT
R6 N003 N002 1.1K
C1 N002 N004 47p
R5 N005 N003 2.21K
R1 N002 N001 909
C2 N001 0 220p
R2 OUT N003 1.1K
XU1 0 N004 +V -V N002 LT1361 ;pnba In+)In-)V+)V-)OUT
V2 -V 0 -5
R4 N001 IN 909
.ac oct 10 10K 10Meg
.lib LT1361.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 896 680
WIRE -288 32 -288 16
WIRE -160 32 -160 16
WIRE 32 48 16 48
WIRE 256 48 112 48
WIRE 416 64 400 64
WIRE 640 64 496 64
WIRE 160 112 128 112
WIRE 256 112 256 48
WIRE 256 112 224 112
WIRE -288 128 -288 112
WIRE -160 128 -160 112
WIRE 544 128 512 128
WIRE 640 128 640 64
WIRE 640 128 608 128
WIRE 192 208 192 192
WIRE -80 224 -176 224
WIRE 16 224 16 48
WIRE 16 224 0 224
WIRE 32 224 16 224
WIRE 128 224 128 112
WIRE 128 224 112 224
WIRE 160 224 128 224
WIRE 576 224 576 208
WIRE -176 240 -176 224
WIRE 256 240 256 112
WIRE 256 240 224 240
WIRE 304 240 256 240
WIRE 400 240 400 64
WIRE 400 240 384 240
WIRE 416 240 400 240
WIRE 512 240 512 128
WIRE 512 240 496 240
WIRE 544 240 512 240
WIRE 160 256 128 256
WIRE 640 256 640 128
WIRE 640 256 608 256
WIRE 672 256 640 256
WIRE 16 272 16 224
WIRE 544 272 512 272
WIRE 192 288 192 272
WIRE 400 288 400 240
WIRE 576 304 576 288
WIRE -176 336 -176 320
WIRE 16 352 16 336
WIRE 400 368 400 352
SYMBOL cap 0 272 R0
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL res 16 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 909
SYMBOL res 512 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1.1K
SYMBOL opamps\\LT1361 576 192 R0
SYMATTR InstName U2
SYMBOL voltage -176 224 R0
SYMATTR InstName V3
SYMATTR Value AC 1
SYMBOL res 128 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 2.67K
SYMBOL voltage -160 16 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 512 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 2.21K
SYMBOL cap 384 288 R0
SYMATTR InstName C4
SYMATTR Value 470p
SYMBOL res 128 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 909
SYMBOL voltage -288 16 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL opamps\\LT1361 192 176 R0
SYMATTR InstName U1
SYMBOL cap 224 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 47p
SYMBOL res 400 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 1.1K
SYMBOL cap 608 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 22p
FLAG -160 128 0
FLAG 192 192 +V
FLAG -160 16 +V
FLAG 192 288 -V
FLAG -288 128 0
FLAG -288 16 -V
FLAG -176 336 0
FLAG 128 256 0
FLAG 16 352 0
FLAG 576 208 +V
FLAG 576 304 -V
FLAG 512 272 0
FLAG 400 368 0
FLAG 672 256 OUT
FLAG -176 224 IN
TEXT 552 384 Left 2 !.ac oct 10 10K 10Meg
TEXT 224 -8 Bottom 2 ;1MHz, 4th Order Butterworth Filter