* Z:\home\khalils\Downloads\files\data\raw_asc\c51997b6a3e8_4020_QSE_1.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU1, XU2, XU3, XU4 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\AD8602.asy)
;ac oct 100 1Meg 100Meg
V2 N007 0 SINE(1.6 1 2000 0) AC 1
V4 N011 0 SINE(1.6 1 2000 250u) AC 1
S2 N010 N004 N012 0 MySwitch
R9 N013 N014 100
V1 N008 0 PULSE(-1 1 0 2n 2n 34n 144n)
R2 N017 SIG90 1k
V8 N017 0 SINE(1.6 1 2000 125u) AC 1
S3 N014 N004 N015 0 MySwitch
C11 TP_OUT N006 100n
C8 N014 0 100n
R4 N002 N003 100
V9 N020 0 SINE(1.6 1 2000 375u) AC 1
S1 N003 N004 N008 0 MySwitch
R3 N020 SIG270 1k
R8 N009 N010 100
C9 N018 0 100n
R6 0 TP_OUT 50
V6 N015 0 PULSE(-1 1 36n 2n 2n 34n 144n)
C6 N003 0 100n
C1 SIG0 0 47n
L4 N005 N006 300n
R1 N011 SIG180 1k
XU4 SIG270 N016 N001 0 N016 AD8602 ;pnba In+)In-)V+)V-)OUT
C13 N006 0 130p
V5 N012 0 PULSE(-1 1 72n 2n 2n 34n 144n)
S4 N018 N004 N019 0 MySwitch
XU3 SIG90 N013 N001 0 N013 AD8602 ;pnba In+)In-)V+)V-)OUT
C7 N010 0 100n
C4 SIG270 0 47n
XU2 SIG180 N009 N001 0 N009 AD8602 ;pnba In+)In-)V+)V-)OUT
C12 N005 0 130p
V10 N001 0 5
C2 SIG180 0 47n
C3 SIG90 0 47n
V7 N019 0 PULSE(-1 1 108n 2n 2n 34n 144n)
XU1 SIG0 N002 N001 0 N002 AD8602 ;pnba In+)In-)V+)V-)OUT
R5 N007 SIG0 1k
R10 N016 N018 100
R7 N004 N005 50
.tran 2m
.model MySwitch SW(Ron=5 Roff=10Meg Vt=0)
.lib AD8602.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2992 1808
WIRE -1584 -128 -1744 -128
WIRE -1744 -80 -1744 -128
WIRE -1744 16 -1744 0
WIRE -1584 96 -1584 -128
WIRE -1584 96 -1648 96
WIRE -1504 128 -1632 128
WIRE -1584 160 -1584 96
WIRE -1632 176 -1632 128
WIRE -1616 176 -1632 176
WIRE -1504 192 -1504 128
WIRE -1504 192 -1552 192
WIRE -1488 192 -1504 192
WIRE -1392 192 -1408 192
WIRE -1152 192 -1392 192
WIRE -992 192 -1072 192
WIRE -960 192 -992 192
WIRE -800 192 -880 192
WIRE -736 192 -800 192
WIRE -592 192 -656 192
WIRE -512 192 -592 192
WIRE -400 192 -448 192
WIRE -368 192 -400 192
WIRE -2112 208 -2160 208
WIRE -1952 208 -2032 208
WIRE -1792 208 -1952 208
WIRE -1616 208 -1792 208
WIRE -1392 208 -1392 192
WIRE -1792 224 -1792 208
WIRE -2160 240 -2160 208
WIRE -1584 240 -1584 224
WIRE -800 240 -800 192
WIRE -592 240 -592 192
WIRE -368 240 -368 192
WIRE -1392 288 -1392 272
WIRE -1136 288 -1136 240
WIRE -1792 304 -1792 288
WIRE -1648 304 -1648 96
WIRE -1584 304 -1648 304
WIRE -1312 320 -1360 320
WIRE -1088 320 -1088 240
WIRE -1088 320 -1232 320
WIRE -2160 336 -2160 320
WIRE -1504 336 -1632 336
WIRE -1584 368 -1584 304
WIRE -800 368 -800 304
WIRE -592 368 -592 304
WIRE -1632 384 -1632 336
WIRE -1616 384 -1632 384
WIRE -368 384 -368 320
WIRE -1504 400 -1504 336
WIRE -1504 400 -1552 400
WIRE -1488 400 -1504 400
WIRE -1392 400 -1408 400
WIRE -1152 400 -1392 400
WIRE -992 400 -992 192
WIRE -992 400 -1072 400
WIRE -1792 416 -1872 416
WIRE -1616 416 -1792 416
WIRE -1392 416 -1392 400
WIRE -1792 432 -1792 416
WIRE -1584 448 -1584 432
WIRE -2112 480 -2160 480
WIRE -1952 480 -2032 480
WIRE -1872 480 -1872 416
WIRE -1872 480 -1952 480
WIRE -1136 480 -1136 448
WIRE -1648 496 -1648 304
WIRE -1584 496 -1648 496
WIRE -1392 496 -1392 480
WIRE -1792 512 -1792 496
WIRE -1312 512 -1360 512
WIRE -1088 512 -1088 448
WIRE -1088 512 -1232 512
WIRE -1504 528 -1632 528
WIRE -2160 544 -2160 480
WIRE -1584 560 -1584 496
WIRE -1632 576 -1632 528
WIRE -1616 576 -1632 576
WIRE -1504 592 -1504 528
WIRE -1504 592 -1552 592
WIRE -1488 592 -1504 592
WIRE -1392 592 -1408 592
WIRE -1152 592 -1392 592
WIRE -992 592 -992 400
WIRE -992 592 -1072 592
WIRE -1792 608 -1872 608
WIRE -1616 608 -1792 608
WIRE -1392 608 -1392 592
WIRE -1792 624 -1792 608
WIRE -1584 640 -1584 624
WIRE -2160 656 -2160 624
WIRE -1136 672 -1136 640
WIRE -1648 688 -1648 496
WIRE -1584 688 -1648 688
WIRE -1392 688 -1392 672
WIRE -1792 704 -1792 688
WIRE -1312 704 -1360 704
WIRE -1088 704 -1088 640
WIRE -1088 704 -1232 704
WIRE -1504 720 -1632 720
WIRE -2112 752 -2160 752
WIRE -1952 752 -2032 752
WIRE -1872 752 -1872 608
WIRE -1872 752 -1952 752
WIRE -1584 752 -1584 688
WIRE -1632 768 -1632 720
WIRE -1616 768 -1632 768
WIRE -1504 784 -1504 720
WIRE -1504 784 -1552 784
WIRE -1488 784 -1504 784
WIRE -1392 784 -1408 784
WIRE -1152 784 -1392 784
WIRE -992 784 -992 592
WIRE -992 784 -1072 784
WIRE -1792 800 -1872 800
WIRE -1616 800 -1792 800
WIRE -1392 800 -1392 784
WIRE -2160 816 -2160 752
WIRE -1792 816 -1792 800
WIRE -1584 832 -1584 816
WIRE -1136 864 -1136 832
WIRE -1392 880 -1392 864
WIRE -1792 896 -1792 880
WIRE -1312 896 -1360 896
WIRE -1088 896 -1088 832
WIRE -1088 896 -1232 896
WIRE -2160 928 -2160 896
WIRE -2112 1024 -2160 1024
WIRE -1952 1024 -2032 1024
WIRE -1872 1024 -1872 800
WIRE -1872 1024 -1952 1024
WIRE -2160 1088 -2160 1024
WIRE -2160 1200 -2160 1168
SYMBOL Opamps\\AD8602 -1584 128 R0
SYMATTR InstName U1
SYMBOL res -1504 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL res -2128 496 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL sw -1168 784 R270
SYMATTR InstName S4
SYMATTR Value ""
SYMATTR SpiceModel MySwitch
SYMBOL res -1504 800 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 100
SYMBOL sw -1168 400 R270
SYMATTR InstName S2
SYMATTR Value ""
SYMATTR SpiceModel MySwitch
SYMBOL voltage -2160 224 R0
WINDOW 39 24 132 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMATTR Value SINE(1.6 1 2000 0)
SYMBOL voltage -1744 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 124 Left 2
SYMATTR InstName V10
SYMATTR Value 5
SYMBOL cap -1808 224 R0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL res -1504 416 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 100
SYMBOL voltage -1216 704 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 32 56 VTop 2
WINDOW 39 32 56 VTop 2
SYMATTR InstName V6
SYMATTR Value PULSE(-1 1 36n 2n 2n 34n 144n)
SYMBOL cap -1408 416 R0
SYMATTR InstName C7
SYMATTR Value 100n
SYMBOL Opamps\\AD8602 -1584 336 R0
SYMATTR InstName U2
SYMBOL voltage -1216 320 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 32 56 VTop 2
WINDOW 39 32 56 VTop 2
SYMATTR InstName V1
SYMATTR Value PULSE(-1 1 0 2n 2n 34n 144n)
SYMBOL cap -608 240 R0
SYMATTR InstName C13
SYMATTR Value 130p
SYMBOL res -976 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 50
SYMBOL ind -752 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L4
SYMATTR Value 300n
SYMBOL cap -1808 816 R0
SYMATTR InstName C4
SYMATTR Value 47n
SYMBOL cap -448 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C11
SYMATTR Value 100n
SYMBOL cap -1408 608 R0
SYMATTR InstName C8
SYMATTR Value 100n
SYMBOL cap -816 240 R0
SYMATTR InstName C12
SYMATTR Value 130p
SYMBOL voltage -1216 896 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 32 56 VTop 2
WINDOW 39 32 56 VTop 2
SYMATTR InstName V7
SYMATTR Value PULSE(-1 1 108n 2n 2n 34n 144n)
SYMBOL cap -1808 432 R0
SYMATTR InstName C2
SYMATTR Value 47n
SYMBOL Opamps\\AD8602 -1584 720 R0
SYMATTR InstName U4
SYMBOL voltage -1216 512 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 32 56 VTop 2
WINDOW 39 32 56 VTop 2
SYMATTR InstName V5
SYMATTR Value PULSE(-1 1 72n 2n 2n 34n 144n)
SYMBOL cap -1408 800 R0
SYMATTR InstName C9
SYMATTR Value 100n
SYMBOL cap -1808 624 R0
SYMATTR InstName C3
SYMATTR Value 47n
SYMBOL sw -1168 192 R270
SYMATTR InstName S1
SYMATTR Value ""
SYMATTR SpiceModel MySwitch
SYMBOL voltage -2160 528 R0
WINDOW 39 24 132 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V4
SYMATTR Value SINE(1.6 1 2000 250u)
SYMBOL res -1504 608 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 100
SYMBOL voltage -2160 800 R0
WINDOW 39 24 132 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V8
SYMATTR Value SINE(1.6 1 2000 125u)
SYMBOL res -2128 768 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res -352 336 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL sw -1168 592 R270
SYMATTR InstName S3
SYMATTR Value ""
SYMATTR SpiceModel MySwitch
SYMBOL res -2128 1040 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res -2128 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL cap -1408 208 R0
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL voltage -2160 1072 R0
WINDOW 39 24 132 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V9
SYMATTR Value SINE(1.6 1 2000 375u)
SYMBOL Opamps\\AD8602 -1584 528 R0
SYMATTR InstName U3
FLAG -2160 336 0
FLAG -1136 288 0
FLAG -1360 512 0
FLAG -1360 704 0
FLAG -1360 896 0
FLAG -1136 480 0
FLAG -1136 672 0
FLAG -1136 864 0
FLAG -1360 320 0
FLAG -1952 208 SIG0
FLAG -2160 656 0
FLAG -1952 480 SIG180
FLAG -2160 928 0
FLAG -1952 752 SIG90
FLAG -2160 1200 0
FLAG -1952 1024 SIG270
FLAG -1792 304 0
FLAG -1792 512 0
FLAG -1792 704 0
FLAG -1792 896 0
FLAG -1744 16 0
FLAG -1584 240 0
FLAG -1584 448 0
FLAG -1584 640 0
FLAG -1584 832 0
FLAG -368 384 0
FLAG -400 192 TP_OUT
FLAG -800 368 0
FLAG -592 368 0
FLAG -1392 288 0
FLAG -1392 496 0
FLAG -1392 688 0
FLAG -1392 880 0
TEXT -2152 -288 Left 2 !.tran 2m
TEXT -2152 -312 Left 2 !.model MySwitch SW(Ron=5 Roff=10Meg Vt=0)
TEXT -2136 -352 Left 2 !;ac oct 100 1Meg 100Meg