* Z:\tmp\asc_dec_bjh7r6w2\066e35a517a0_Idea_Filtrado_dec1.asc
* Generated by LTspice 26.0.1 for Windows.
R37 N022 N015 1k
XU9 N013 N002 a b N003 LT1057 ;pnba In+)In-)V+)V-)OUT
C21 NC_01 0 4.7n
C20 N023 0 220p
XU19 0 N019 a b N022 LT1057 ;pnba In+)In-)V+)V-)OUT
C7 N007 N012 1.5n
XU8 0 N001 a b N007 LT1057 ;pnba In+)In-)V+)V-)OUT
V6 a 0 9
R1 N006 N009 10k
C8 N011 0 270p
D2 N026 NC_02 D
C5 N006 N010 4.7n
XU12 N011 N008 a b N008 LT1057 ;pnba In+)In-)V+)V-)OUT
R40 N016 N017 2.2k
XU10 0 N004 a b N014 LT1057 ;pnba In+)In-)V+)V-)OUT
XU7 0 N009 a b N006 LT1057 ;pnba In+)In-)V+)V-)OUT
R38 N015 N020 22k
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
* Library below included based on ModelFile attribute of instance XU9, XU19, XU8, XU12, XU10, XU7 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\LT1057.asy)
.lib LTC.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1448 2024
WIRE 288 688 272 688
WIRE 608 736 576 736
WIRE 720 736 688 736
WIRE 1136 736 1104 736
WIRE -240 752 -416 752
WIRE 32 752 -64 752
WIRE 272 752 272 688
WIRE 288 752 272 752
WIRE 368 752 368 688
WIRE 368 752 352 752
WIRE 1008 784 880 784
WIRE -240 832 -240 752
WIRE -240 832 -288 832
WIRE -144 832 -144 752
WIRE -144 832 -160 832
WIRE -48 832 -144 832
WIRE 272 832 272 752
WIRE 272 832 256 832
WIRE 288 832 272 832
WIRE 576 832 576 736
WIRE 576 832 560 832
WIRE 624 832 576 832
WIRE 880 832 880 784
WIRE 928 832 880 832
WIRE 32 848 32 752
WIRE 32 848 16 848
WIRE 48 848 32 848
WIRE 144 848 112 848
WIRE 176 848 144 848
WIRE 256 848 256 832
WIRE 368 848 368 752
WIRE 368 848 352 848
WIRE 720 848 720 736
WIRE 720 848 688 848
WIRE 752 848 720 848
WIRE 848 848 832 848
WIRE 880 848 848 848
WIRE 1008 848 1008 784
WIRE 1008 848 992 848
WIRE 1024 848 1008 848
WIRE 1104 848 1104 736
WIRE 1120 848 1104 848
WIRE -48 864 -80 864
WIRE 288 864 272 864
WIRE 368 864 368 848
WIRE 400 864 368 864
WIRE 480 864 464 864
WIRE 560 864 560 832
WIRE 624 864 608 864
WIRE 880 864 880 848
WIRE 928 864 880 864
WIRE 1216 864 1216 736
WIRE 1216 864 1184 864
WIRE -80 880 -80 864
WIRE 608 880 608 864
WIRE 1120 880 1104 880
WIRE 848 896 848 848
WIRE 144 912 144 848
WIRE 272 912 272 864
WIRE 1104 912 1104 880
WIRE 304 1152 288 1152
WIRE 624 1200 592 1200
WIRE 736 1200 704 1200
WIRE 1152 1200 1120 1200
WIRE 32 1216 -64 1216
WIRE 288 1216 288 1152
WIRE 304 1216 288 1216
WIRE 384 1216 384 1152
WIRE 384 1216 368 1216
WIRE 1024 1248 896 1248
WIRE -64 1296 -64 1216
WIRE -64 1296 -80 1296
WIRE 32 1296 -64 1296
WIRE 288 1296 288 1216
WIRE 288 1296 272 1296
WIRE 304 1296 288 1296
WIRE 592 1296 592 1200
WIRE 592 1296 576 1296
WIRE 640 1296 592 1296
WIRE 896 1296 896 1248
WIRE 944 1296 896 1296
WIRE 112 1312 112 1216
WIRE 112 1312 96 1312
WIRE 192 1312 112 1312
WIRE 272 1312 272 1296
WIRE 384 1312 384 1216
WIRE 384 1312 368 1312
WIRE 736 1312 736 1200
WIRE 736 1312 704 1312
WIRE 768 1312 736 1312
WIRE 864 1312 848 1312
WIRE 896 1312 864 1312
WIRE 1024 1312 1024 1248
WIRE 1024 1312 1008 1312
WIRE 1040 1312 1024 1312
WIRE 1120 1312 1120 1200
WIRE 1136 1312 1120 1312
WIRE 32 1328 0 1328
WIRE 304 1328 288 1328
WIRE 384 1328 384 1312
WIRE 416 1328 384 1328
WIRE 496 1328 480 1328
WIRE 576 1328 576 1296
WIRE 640 1328 624 1328
WIRE 896 1328 896 1312
WIRE 944 1328 896 1328
WIRE 1232 1328 1232 1200
WIRE 1232 1328 1200 1328
WIRE 1280 1328 1232 1328
WIRE 0 1344 0 1328
WIRE 624 1344 624 1328
WIRE 1136 1344 1120 1344
WIRE 864 1360 864 1312
WIRE 288 1376 288 1328
WIRE 1120 1376 1120 1344
SYMBOL Res 176 1328 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R37
SYMATTR Value 1k
SYMBOL OpAmps/LT1057 656 784 R0
SYMATTR InstName U9
SYMBOL Cap 1264 864 R0
SYMATTR InstName C21
SYMATTR Value 4.7n
SYMBOL Cap 848 1360 R0
SYMATTR InstName C20
SYMATTR Value 220p
SYMBOL OpAmps/LT1057 64 1248 R0
WINDOW 3 -57 129 Left 2
SYMATTR InstName U19
SYMBOL Cap 400 880 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C7
SYMATTR Value 1.5n
SYMBOL OpAmps/LT1057 320 784 R0
SYMATTR InstName U8
SYMBOL Voltage -112 976 R0
SYMATTR InstName V6
SYMATTR Value 9
SYMBOL Res -48 736 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL Cap 832 896 R0
SYMATTR InstName C8
SYMATTR Value 270p
SYMBOL schottky 1280 1344 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMBOL Cap 48 864 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 4.7n
SYMBOL OpAmps/LT1057 960 784 R0
SYMATTR InstName U12
SYMBOL Res 608 1216 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R40
SYMATTR Value 2.2k
SYMBOL OpAmps/LT1057 1152 800 R0
SYMATTR InstName U10
SYMBOL OpAmps/LT1057 -16 784 R0
WINDOW 3 -57 129 Left 2
SYMATTR InstName U7
SYMBOL Res 288 1168 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R38
SYMATTR Value 22k
FLAG 144 992 0
FLAG 1104 912 0
FLAG 848 960 0
FLAG 272 912 0
FLAG -112 1072 0
FLAG 48 1024 0
FLAG -112 992 a
FLAG 320 816 a
FLAG -16 816 a
FLAG 656 816 a
FLAG 1152 832 a
FLAG 48 1104 b
FLAG -16 880 b
FLAG 320 880 b
FLAG 656 880 b
FLAG 1152 896 b
FLAG -80 880 0
FLAG 960 816 a
FLAG 960 880 b
FLAG 608 960 0
FLAG 1120 1376 0
FLAG 864 1424 0
FLAG 288 1376 0
FLAG 336 1280 a
FLAG 64 1280 a
FLAG 672 1280 a
FLAG 1168 1296 a
FLAG 64 1344 b
FLAG 336 1344 b
FLAG 672 1344 b
FLAG 1168 1360 b
FLAG 0 1344 0
FLAG 976 1280 a
FLAG 976 1344 b
FLAG 1280 928 0
FLAG 1344 1392 0