Version 4
SHEET 1 1240 776
WIRE -112 -256 -128 -256
WIRE 96 -256 80 -256
WIRE -112 -240 -112 -256
WIRE 96 -240 96 -256
WIRE -128 -160 -160 -160
WIRE -16 -160 -64 -160
WIRE 208 -144 160 -144
WIRE 304 -144 272 -144
WIRE 320 -144 304 -144
WIRE -160 -64 -160 -160
WIRE -128 -64 -160 -64
WIRE -16 -64 -16 -160
WIRE -16 -64 -48 -64
WIRE -880 -48 -976 -48
WIRE 160 -48 160 -144
WIRE 192 -48 160 -48
WIRE 304 -48 304 -144
WIRE 304 -48 272 -48
WIRE 608 -48 480 -48
WIRE 640 -48 608 -48
WIRE -640 -32 -768 -32
WIRE -160 -32 -160 -64
WIRE 160 -32 160 -48
WIRE -976 -16 -976 -48
WIRE -240 -16 -240 -32
WIRE 80 -16 80 -32
WIRE -160 64 -160 -32
WIRE -128 64 -160 64
WIRE 160 64 160 -32
WIRE 192 64 160 64
WIRE 480 64 480 -48
WIRE 496 64 480 64
WIRE -768 80 -768 -32
WIRE -752 80 -768 80
WIRE -16 80 -16 -64
WIRE -16 80 -64 80
WIRE 304 80 304 -48
WIRE 304 80 256 80
WIRE 336 80 304 80
WIRE 432 80 400 80
WIRE 480 80 432 80
WIRE 608 80 608 -48
WIRE 608 80 560 80
WIRE 624 80 608 80
WIRE 720 80 704 80
WIRE 864 80 720 80
WIRE -640 96 -640 -32
WIRE -640 96 -688 96
WIRE -624 96 -640 96
WIRE -512 96 -544 96
WIRE -304 96 -512 96
WIRE -240 96 -256 96
WIRE -192 96 -240 96
WIRE -128 96 -192 96
WIRE -16 96 -16 80
WIRE 16 96 -16 96
WIRE 80 96 64 96
WIRE 128 96 80 96
WIRE 192 96 128 96
WIRE 480 96 480 80
WIRE 496 96 480 96
WIRE 960 96 928 96
WIRE -976 112 -976 64
WIRE -880 112 -880 -48
WIRE -784 112 -800 112
WIRE -752 112 -784 112
WIRE -512 112 -512 96
WIRE -192 112 -192 96
WIRE 128 112 128 96
WIRE 720 112 720 80
WIRE 864 112 848 112
WIRE 432 128 432 80
WIRE 432 128 368 128
WIRE -784 160 -784 112
WIRE -512 208 -512 176
WIRE 432 208 432 192
WIRE 432 208 368 208
WIRE 720 208 720 192
WIRE 432 240 432 208
WIRE 304 272 304 80
WIRE 848 272 848 112
WIRE 848 272 304 272
WIRE -784 288 -784 224
FLAG -112 -240 0
FLAG 96 -240 0
FLAG -720 64 V+
IOPIN -720 64 BiDir
FLAG -208 -256 V+
IOPIN -208 -256 BiDir
FLAG -720 128 V-
IOPIN -720 128 BiDir
FLAG 0 -256 V-
IOPIN 0 -256 BiDir
FLAG -192 192 0
FLAG -96 48 V+
IOPIN -96 48 BiDir
FLAG -96 112 V-
IOPIN -96 112 BiDir
FLAG 896 64 V+
IOPIN 896 64 BiDir
FLAG 896 128 V-
IOPIN 896 128 BiDir
FLAG -976 112 0
FLAG -240 -16 0
FLAG 128 192 0
FLAG 224 48 V+
IOPIN 224 48 BiDir
FLAG 224 112 V-
IOPIN 224 112 BiDir
FLAG 80 -16 0
FLAG 432 240 0
FLAG 320 -144 raw_pulse
IOPIN 320 -144 Out
FLAG 960 96 detected_pulse
IOPIN 960 96 Out
FLAG -784 288 0
FLAG -512 208 0
FLAG 528 48 V+
IOPIN 528 48 BiDir
FLAG 528 112 V-
IOPIN 528 112 BiDir
FLAG 720 208 0
FLAG 640 -48 Peak
IOPIN 640 -48 Out
SYMBOL Misc\\battery -224 -256 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 -32 56 VBottom 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL Misc\\battery 96 -256 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL Opamps\\UniversalOpamp2 -720 96 R0
SYMATTR InstName U2
SYMBOL res -176 208 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL Opamps\\UniversalOpamp2 -96 80 R0
SYMATTR InstName U1
SYMBOL cap -240 80 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 10µf
SYMBOL res -144 -48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 384 224 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R6
SYMATTR Value 5meg
SYMBOL Opamps\\UniversalOpamp2 896 96 R0
SYMATTR InstName U4
SYMBOL cap 416 128 R0
SYMATTR InstName C2
SYMATTR Value 10µf
SYMBOL res -784 96 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R10
SYMATTR Value 100k
SYMBOL voltage -976 -32 R0
WINDOW 3 -57 -40 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(1 1.001 0 .0001 .0001 0.2 1.0)
SYMATTR InstName V3
SYMBOL cap 80 80 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 10µf
SYMBOL res -32 -80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 -54 55 VTop 0
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL res 144 208 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL Opamps\\UniversalOpamp2 224 80 R0
SYMATTR InstName U3
SYMBOL res 176 -48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res 288 -64 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 -54 55 VTop 0
SYMATTR InstName R11
SYMATTR Value 100k
SYMBOL cap -64 -176 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 -18 -27 VTop 0
SYMATTR InstName C4
SYMATTR Value 0.47µf
SYMBOL cap 272 -160 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 -18 89 VTop 0
SYMATTR InstName C5
SYMATTR Value 0.47µf
SYMBOL cap -800 160 R0
SYMATTR InstName C6
SYMATTR Value 1µf
SYMBOL res -528 80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R12
SYMATTR Value 2k
SYMBOL cap -528 112 R0
SYMATTR InstName C7
SYMATTR Value 10µf
SYMBOL diode 336 96 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D1
SYMBOL Opamps\\UniversalOpamp2 528 80 R0
SYMATTR InstName U5
SYMBOL res 704 96 R0
SYMATTR InstName R1
SYMATTR Value 20k
SYMBOL res 720 64 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 10k
TEXT 200 -256 Left 0 !.tran 0 20 0 0.001
TEXT -928 -176 Left 0 ;IR detector simulator -- do not build
RECTANGLE Normal -384 352 -1056 -208 1