EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:MLAB_HEADER
LIBS:MLAB_MECHANICAL
LIBS:Pulse_catch-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Pulse Catch"
Date ""
Rev "01B"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L R R1
U 1 1 577814E7
P 3800 3550
F 0 "R1" V 3593 3550 50  0000 C CNN
F 1 "10k" V 3684 3550 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 3730 3550 50  0001 C CNN
F 3 "" H 3800 3550 50  0000 C CNN
        1    3800 3550
        0    1    1    0   
$EndComp
$Comp
L C C2
U 1 1 57781557
P 4050 3850
F 0 "C2" H 4165 3896 50  0000 L CNN
F 1 "100nF" H 4165 3805 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 4088 3700 50  0001 C CNN
F 3 "" H 4050 3850 50  0000 C CNN
        1    4050 3850
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR01
U 1 1 57781723
P 4050 4200
F 0 "#PWR01" H 4050 3950 50  0001 C CNN
F 1 "GNDA" H 4055 4027 50  0000 C CNN
F 2 "" H 4050 4200 50  0000 C CNN
F 3 "" H 4050 4200 50  0000 C CNN
        1    4050 4200
        1    0    0    -1  
$EndComp
$Comp
L BNC P1
U 1 1 57781DCC
P 3050 3550
F 0 "P1" H 3151 3526 50  0000 L CNN
F 1 "SMA" H 3151 3435 50  0000 L CNN
F 2 "Mlab_Con:SMA6251A13G50" H 3050 3550 50  0001 C CNN
F 3 "" H 3050 3550 50  0000 C CNN
        1    3050 3550
        -1   0    0    -1  
$EndComp
$Comp
L VDD #PWR02
U 1 1 57781F41
P 4050 2250
F 0 "#PWR02" H 4050 2100 50  0001 C CNN
F 1 "VDD" H 4067 2423 50  0000 C CNN
F 2 "" H 4050 2250 50  0000 C CNN
F 3 "" H 4050 2250 50  0000 C CNN
        1    4050 2250
        1    0    0    -1  
$EndComp
$Comp
L MCP6002 U1
U 1 1 57781FDF
P 5900 3650
F 0 "U1" H 5900 3900 50  0000 L CNN
F 1 "MCP6002" H 5950 3450 50  0000 L CNN
F 2 "Housings_SSOP:MSOP-8_3x3mm_Pitch0.65mm" H 5800 3700 50  0001 C CNN
F 3 "" H 5900 3800 50  0000 C CNN
        1    5900 3650
        1    0    0    -1  
$EndComp
$Comp
L MCP6002 U1
U 2 1 57782107
P 7950 3750
F 0 "U1" H 8291 3796 50  0000 L CNN
F 1 "MCP6002" H 8291 3705 50  0000 L CNN
F 2 "Housings_SSOP:MSOP-8_3x3mm_Pitch0.65mm" H 7850 3800 50  0001 C CNN
F 3 "" H 7950 3900 50  0000 C CNN
        2    7950 3750
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR03
U 1 1 57782257
P 5800 4100
F 0 "#PWR03" H 5800 3850 50  0001 C CNN
F 1 "GNDA" H 5805 3927 50  0000 C CNN
F 2 "" H 5800 4100 50  0000 C CNN
F 3 "" H 5800 4100 50  0000 C CNN
        1    5800 4100
        1    0    0    -1  
$EndComp
$Comp
L VDD #PWR04
U 1 1 57782272
P 5800 3300
F 0 "#PWR04" H 5800 3150 50  0001 C CNN
F 1 "VDD" H 5817 3473 50  0000 C CNN
F 2 "" H 5800 3300 50  0000 C CNN
F 3 "" H 5800 3300 50  0000 C CNN
        1    5800 3300
        1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 5778251C
P 7210 4650
F 0 "R3" H 7280 4696 50  0000 L CNN
F 1 "1M" H 7280 4605 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 7140 4650 50  0001 C CNN
F 3 "" H 7210 4650 50  0000 C CNN
        1    7210 4650
        1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 577827EE
P 7210 5050
F 0 "R4" H 7280 5096 50  0000 L CNN
F 1 "10M" H 7280 5005 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 7140 5050 50  0001 C CNN
F 3 "" H 7210 5050 50  0000 C CNN
        1    7210 5050
        1    0    0    -1  
$EndComp
$Comp
L VDD #PWR05
U 1 1 5778281A
P 7210 4450
F 0 "#PWR05" H 7210 4300 50  0001 C CNN
F 1 "VDD" H 7227 4623 50  0000 C CNN
F 2 "" H 7210 4450 50  0000 C CNN
F 3 "" H 7210 4450 50  0000 C CNN
        1    7210 4450
        1    0    0    -1  
$EndComp
Wire Wire Line
        4050 3300 4050 3700
Connection ~ 4050 3550
Wire Wire Line
        4050 4000 4050 4200
Wire Wire Line
        5800 3300 5800 3350
Wire Wire Line
        5800 3950 5800 4100
Wire Wire Line
        3950 3550 5600 3550
Wire Wire Line
        5600 3750 5500 3750
Wire Wire Line
        5500 3750 5500 4050
Wire Wire Line
        5500 4050 6350 4050
Wire Wire Line
        6350 4050 6350 2600
$Comp
L GNDA #PWR06
U 1 1 57782A26
P 7210 5300
F 0 "#PWR06" H 7210 5050 50  0001 C CNN
F 1 "GNDA" H 7215 5127 50  0000 C CNN
F 2 "" H 7210 5300 50  0000 C CNN
F 3 "" H 7210 5300 50  0000 C CNN
        1    7210 5300
        1    0    0    -1  
$EndComp
Wire Wire Line
        7210 5300 7210 5200
Wire Wire Line
        7210 4800 7210 4900
Wire Wire Line
        7210 4500 7210 4450
Wire Wire Line
        7210 4850 7560 4850
Connection ~ 7210 4850
Connection ~ 6350 3650
$Comp
L GNDA #PWR07
U 1 1 57782BDF
P 7850 4200
F 0 "#PWR07" H 7850 3950 50  0001 C CNN
F 1 "GNDA" H 7855 4027 50  0000 C CNN
F 2 "" H 7850 4200 50  0000 C CNN
F 3 "" H 7850 4200 50  0000 C CNN
        1    7850 4200
        1    0    0    -1  
$EndComp
$Comp
L VDD #PWR08
U 1 1 57782BEE
P 7850 3300
F 0 "#PWR08" H 7850 3150 50  0001 C CNN
F 1 "VDD" H 7867 3473 50  0000 C CNN
F 2 "" H 7850 3300 50  0000 C CNN
F 3 "" H 7850 3300 50  0000 C CNN
        1    7850 3300
        1    0    0    -1  
$EndComp
Wire Wire Line
        7850 3300 7850 3450
Wire Wire Line
        7850 4050 7850 4200
$Comp
L HEADER_2x03_PARALLEL J1
U 1 1 57782EBA
P 1250 1300
F 0 "J1" H 1169 963 60  0000 C CNN
F 1 "HEADER_2x03_PARALLEL" H 1169 1069 60  0000 C CNN
F 2 "Mlab_Pin_Headers:Straight_2x03" H 1250 1400 60  0001 C CNN
F 3 "" H 1250 1400 60  0000 C CNN
        1    1250 1300
        -1   0    0    1   
$EndComp
$Comp
L D_Schottky D1
U 1 1 57783090
P 2050 1550
F 0 "D1" V 2004 1629 50  0000 L CNN
F 1 "D_Schottky" V 2095 1629 50  0000 L CNN
F 2 "Mlab_D:Diode-SMA_Standard" H 2050 1550 50  0001 C CNN
F 3 "" H 2050 1550 50  0000 C CNN
        1    2050 1550
        0    1    1    0   
$EndComp
$Comp
L GNDA #PWR09
U 1 1 577832BF
P 1650 1650
F 0 "#PWR09" H 1650 1400 50  0001 C CNN
F 1 "GNDA" H 1655 1477 50  0000 C CNN
F 2 "" H 1650 1650 50  0000 C CNN
F 3 "" H 1650 1650 50  0000 C CNN
        1    1650 1650
        1    0    0    -1  
$EndComp
Wire Wire Line
        1650 1200 1650 1650
Wire Wire Line
        1500 1400 1650 1400
Wire Wire Line
        1650 1200 1500 1200
Wire Wire Line
        1500 1300 2850 1300
Wire Wire Line
        2050 1300 2050 1400
Connection ~ 1650 1400
$Comp
L GNDA #PWR010
U 1 1 5778342E
P 2050 1700
F 0 "#PWR010" H 2050 1450 50  0001 C CNN
F 1 "GNDA" H 2055 1527 50  0000 C CNN
F 2 "" H 2050 1700 50  0000 C CNN
F 3 "" H 2050 1700 50  0000 C CNN
        1    2050 1700
        1    0    0    -1  
$EndComp
$Comp
L VDD #PWR011
U 1 1 57783505
P 2850 1100
F 0 "#PWR011" H 2850 950 50  0001 C CNN
F 1 "VDD" H 2867 1273 50  0000 C CNN
F 2 "" H 2850 1100 50  0000 C CNN
F 3 "" H 2850 1100 50  0000 C CNN
        1    2850 1100
        1    0    0    -1  
$EndComp
Wire Wire Line
        2850 1100 2850 1400
Connection ~ 2050 1300
$Comp
L C C1
U 1 1 57783558
P 2850 1550
F 0 "C1" H 2965 1596 50  0000 L CNN
F 1 "100nF" H 2965 1505 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 2888 1400 50  0001 C CNN
F 3 "" H 2850 1550 50  0000 C CNN
        1    2850 1550
        1    0    0    -1  
$EndComp
Connection ~ 2850 1300
$Comp
L GNDA #PWR012
U 1 1 57783621
P 2850 1700
F 0 "#PWR012" H 2850 1450 50  0001 C CNN
F 1 "GNDA" H 2855 1527 50  0000 C CNN
F 2 "" H 2850 1700 50  0000 C CNN
F 3 "" H 2850 1700 50  0000 C CNN
        1    2850 1700
        1    0    0    -1  
$EndComp
$Comp
L HEADER_2x01_PARALLEL J3
U 1 1 57783AA0
P 9250 3750
F 0 "J3" H 9168 3997 60  0000 C CNN
F 1 "INT_OUT" H 9168 3891 60  0000 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 9250 3750 60  0001 C CNN
F 3 "" H 9250 3750 60  0000 C CNN
        1    9250 3750
        1    0    0    -1  
$EndComp
Wire Wire Line
        9000 3750 8250 3750
$Comp
L HEADER_2x01_PARALLEL J2
U 1 1 57783BEA
P 6350 2350
F 0 "J2" V 6322 2272 60  0000 R CNN
F 1 "INTENSITY" V 6216 2272 60  0000 R CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6350 2350 60  0001 C CNN
F 3 "" H 6350 2350 60  0000 C CNN
        1    6350 2350
        0    -1   -1   0   
$EndComp
$Comp
L HOLE M1
U 1 1 57784508
P 1400 6150
F 0 "M1" H 1418 6364 60  0000 C CNN
F 1 "HOLE" H 1418 6258 60  0000 C CNN
F 2 "Mlab_Mechanical:MountingHole_3mm" H 1400 6150 60  0001 C CNN
F 3 "" H 1400 6150 60  0000 C CNN
        1    1400 6150
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR013
U 1 1 577846D2
P 1550 6250
F 0 "#PWR013" H 1550 6000 50  0001 C CNN
F 1 "GNDA" H 1555 6077 50  0000 C CNN
F 2 "" H 1550 6250 50  0000 C CNN
F 3 "" H 1550 6250 50  0000 C CNN
        1    1550 6250
        1    0    0    -1  
$EndComp
Wire Wire Line
        1450 6150 1550 6150
Wire Wire Line
        1550 6150 1550 6250
$Comp
L HOLE M3
U 1 1 57784742
P 1800 6150
F 0 "M3" H 1818 6364 60  0000 C CNN
F 1 "HOLE" H 1818 6258 60  0000 C CNN
F 2 "Mlab_Mechanical:MountingHole_3mm" H 1800 6150 60  0001 C CNN
F 3 "" H 1800 6150 60  0000 C CNN
        1    1800 6150
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR014
U 1 1 57784748
P 1950 6250
F 0 "#PWR014" H 1950 6000 50  0001 C CNN
F 1 "GNDA" H 1955 6077 50  0000 C CNN
F 2 "" H 1950 6250 50  0000 C CNN
F 3 "" H 1950 6250 50  0000 C CNN
        1    1950 6250
        1    0    0    -1  
$EndComp
Wire Wire Line
        1850 6150 1950 6150
Wire Wire Line
        1950 6150 1950 6250
$Comp
L HOLE M2
U 1 1 57784821
P 1400 6800
F 0 "M2" H 1418 7014 60  0000 C CNN
F 1 "HOLE" H 1418 6908 60  0000 C CNN
F 2 "Mlab_Mechanical:MountingHole_3mm" H 1400 6800 60  0001 C CNN
F 3 "" H 1400 6800 60  0000 C CNN
        1    1400 6800
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR015
U 1 1 57784827
P 1550 6900
F 0 "#PWR015" H 1550 6650 50  0001 C CNN
F 1 "GNDA" H 1555 6727 50  0000 C CNN
F 2 "" H 1550 6900 50  0000 C CNN
F 3 "" H 1550 6900 50  0000 C CNN
        1    1550 6900
        1    0    0    -1  
$EndComp
Wire Wire Line
        1450 6800 1550 6800
Wire Wire Line
        1550 6800 1550 6900
$Comp
L HOLE M4
U 1 1 5778482F
P 1800 6800
F 0 "M4" H 1818 7014 60  0000 C CNN
F 1 "HOLE" H 1818 6908 60  0000 C CNN
F 2 "Mlab_Mechanical:MountingHole_3mm" H 1800 6800 60  0001 C CNN
F 3 "" H 1800 6800 60  0000 C CNN
        1    1800 6800
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR016
U 1 1 57784835
P 1950 6900
F 0 "#PWR016" H 1950 6650 50  0001 C CNN
F 1 "GNDA" H 1955 6727 50  0000 C CNN
F 2 "" H 1950 6900 50  0000 C CNN
F 3 "" H 1950 6900 50  0000 C CNN
        1    1950 6900
        1    0    0    -1  
$EndComp
Wire Wire Line
        1850 6800 1950 6800
Wire Wire Line
        1950 6800 1950 6900
$Comp
L R R2
U 1 1 57782253
P 4050 3150
F 0 "R2" H 4120 3196 50  0000 L CNN
F 1 "10M" H 4120 3105 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3980 3150 50  0001 C CNN
F 3 "" H 4050 3150 50  0000 C CNN
        1    4050 3150
        1    0    0    -1  
$EndComp
Wire Wire Line
        3650 3550 3200 3550
$Comp
L GNDA #PWR017
U 1 1 57782807
P 3050 3850
F 0 "#PWR017" H 3050 3600 50  0001 C CNN
F 1 "GNDA" H 3055 3677 50  0000 C CNN
F 2 "" H 3050 3850 50  0000 C CNN
F 3 "" H 3050 3850 50  0000 C CNN
        1    3050 3850
        1    0    0    -1  
$EndComp
Wire Wire Line
        3050 3850 3050 3750
Wire Wire Line
        7650 3850 7560 3850
Wire Wire Line
        7560 3850 7560 4850
Wire Wire Line
        6200 3650 7650 3650
$Comp
L R R?
U 1 1 57DA72B5
P 4050 2800
F 0 "R?" H 4120 2846 50  0000 L CNN
F 1 "10M" H 4120 2755 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3980 2800 50  0001 C CNN
F 3 "" H 4050 2800 50  0000 C CNN
        1    4050 2800
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 57DA7355
P 4050 2450
F 0 "R?" H 4120 2496 50  0000 L CNN
F 1 "10M" H 4120 2405 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3980 2450 50  0001 C CNN
F 3 "" H 4050 2450 50  0000 C CNN
        1    4050 2450
        1    0    0    -1  
$EndComp
Wire Wire Line
        4050 3000 4050 2950
Wire Wire Line
        4050 2650 4050 2600
Wire Wire Line
        4050 2300 4050 2250
$EndSCHEMATC