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EESchema Schematic File Version 2
LIBS:bmi-8ch-rescue
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:nocko
LIBS:switches
LIBS:local-switches
LIBS:bmi-8ch-cache
EELAYER 25 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 4 5
Title "Input Channel 4 & 5"
Date "2017-03-31"
Rev "AB"
Comp "Cusack Lab; Brain and Mind Institue, UWO"
Comment1 "Monadnock Systems"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
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F 1 "2M" V 1400 1800 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1330 1800 50 0001 C CNN
F 3 "" H 1400 1800 50 0001 C CNN
1 1400 1800
1 0 0 -1
$EndComp
$Comp
L R R407
U 1 1 58D998AB
P 1750 1800
F 0 "R407" V 1830 1800 50 0000 C CNN
F 1 "2M" V 1750 1800 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1680 1800 50 0001 C CNN
F 3 "" H 1750 1800 50 0001 C CNN
1 1750 1800
1 0 0 -1
$EndComp
$Comp
L R R401
U 1 1 58D998AC
P 1750 1200
F 0 "R401" V 1830 1200 50 0000 C CNN
F 1 "2M" V 1750 1200 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1680 1200 50 0001 C CNN
F 3 "" H 1750 1200 50 0001 C CNN
1 1750 1200
1 0 0 -1
$EndComp
$Comp
L CONN_01X02 J401
U 1 1 58D998AD
P 900 1200
F 0 "J401" H 850 1050 50 0000 C CNN
F 1 "Sensor" V 1000 1200 50 0000 C CNN
F 2 "footprints:TerminalBlock_Pheonix_PT-5mm_2pol" H 900 1200 50 0001 C CNN
F 3 "" H 900 1200 50 0001 C CNN
1 900 1200
-1 0 0 -1
$EndComp
$Comp
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U 1 1 58D998AE
P 2200 1400
F 0 "C406" V 2250 1450 50 0000 L CNN
F 1 "0.1µF" V 2050 1300 50 0000 L CNN
F 2 "Capacitors_SMD:C_1206_HandSoldering" H 2238 1250 50 0001 C CNN
F 3 "" H 2200 1400 50 0001 C CNN
1 2200 1400
0 1 1 0
$EndComp
$Comp
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U 1 1 58D998AF
P 2200 1800
F 0 "C408" V 2150 1850 50 0000 L CNN
F 1 "0.1µF" V 2350 1700 50 0000 L CNN
F 2 "Capacitors_SMD:C_1206_HandSoldering" H 2238 1650 50 0001 C CNN
F 3 "" H 2200 1800 50 0001 C CNN
1 2200 1800
0 1 1 0
$EndComp
$Comp
L C C407
U 1 1 58D998B0
P 6250 1750
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F 1 "910pF" H 6150 1650 50 0000 L CNN
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F 3 "" H 6250 1750 50 0001 C CNN
1 6250 1750
1 0 0 -1
$EndComp
$Comp
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P 6600 1150
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F 1 "9.1nF" V 6650 1200 50 0000 L CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" H 6638 1000 50 0001 C CNN
F 3 "" H 6600 1150 50 0001 C CNN
1 6600 1150
0 1 1 0
$EndComp
$Comp
L R R405
U 1 1 58D998B2
P 6000 1600
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F 1 "1.78M" V 6000 1600 39 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 5930 1600 50 0001 C CNN
F 3 "" H 6000 1600 50 0001 C CNN
1 6000 1600
0 1 1 0
$EndComp
$Comp
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U 1 1 58D998B3
P 5600 1600
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F 1 "57.6k" V 5600 1600 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 5530 1600 50 0001 C CNN
F 3 "" H 5600 1600 50 0001 C CNN
1 5600 1600
0 1 1 0
$EndComp
Text Notes 750 5450 0 87 ~ 0
Notes:\n\nR403, R413: 0.1%\nOther R: 1%\nC405, C406, C407, C408, C409, C410, C411, C412: 50V NP0\nBypass Caps: 50V X7R or X5R
$Comp
L R R408
U 1 1 58D998B4
P 2500 1800
F 0 "R408" V 2580 1800 50 0000 C CNN
F 1 "39M" V 2500 1800 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2430 1800 50 0001 C CNN
F 3 "" H 2500 1800 50 0001 C CNN
1 2500 1800
1 0 0 -1
$EndComp
$Comp
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U 1 1 58D998B5
P 2500 1400
F 0 "R402" V 2580 1400 50 0000 C CNN
F 1 "39M" V 2500 1400 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2430 1400 50 0001 C CNN
F 3 "" H 2500 1400 50 0001 C CNN
1 2500 1400
1 0 0 -1
$EndComp
$Comp
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U 1 1 58D998B6
P 9900 1000
F 0 "C403" H 9925 1100 50 0000 L CNN
F 1 "0.1μF" H 9925 900 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9938 850 50 0001 C CNN
F 3 "" H 9900 1000 50 0001 C CNN
1 9900 1000
1 0 0 -1
$EndComp
$Comp
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U 1 1 58D998B7
P 3250 1600
F 0 "U401" H 3400 1725 50 0000 L CNN
F 1 "AD8227" H 3400 1475 50 0000 L CNN
F 2 "Housings_SSOP:MSOP-8_3x3mm_Pitch0.65mm" H 3350 1600 50 0001 C CNN
F 3 "" H 3350 1600 50 0001 C CNN
1 3250 1600
1 0 0 -1
$EndComp
$Comp
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U 1 1 58D998B8
P 2850 1600
F 0 "R403" V 2900 1500 50 0000 L CNN
F 1 "8k" V 2850 1580 31 0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 2850 1600 50 0001 C CNN
F 3 "" H 2850 1600 50 0001 C CNN
1 2850 1600
1 0 0 -1
$EndComp
Text Notes 2750 1450 0 39 ~ 0
G=15
Wire Wire Line
1100 1250 1400 1250
Wire Wire Line
1100 1150 1100 1050
Wire Wire Line
1100 1050 1750 1050
Connection ~ 1600 1050
Wire Wire Line
1750 1350 1750 1650
Wire Wire Line
1900 1500 1900 1800
Wire Wire Line
6650 1800 6500 1800
Wire Wire Line
6500 1800 6500 2200
Wire Wire Line
7600 1150 7600 1800
Wire Wire Line
7250 1700 9000 1700
Wire Wire Line
5750 1600 5850 1600
Wire Wire Line
6150 1600 6650 1600
Connection ~ 6250 1600
Wire Wire Line
5800 1600 5800 1150
Wire Wire Line
5800 1150 6450 1150
Connection ~ 5800 1600
Wire Wire Line
7600 1150 6750 1150
Connection ~ 7600 1700
Wire Wire Line
6500 2200 7600 2200
Wire Wire Line
2350 1250 2750 1250
Wire Wire Line
2350 1250 2350 1400
Connection ~ 2500 1250
Wire Wire Line
2350 1800 2350 1950
Wire Wire Line
2500 1550 2500 1650
Wire Wire Line
2400 1600 2500 1600
Connection ~ 2500 1600
Wire Wire Line
1900 1800 2050 1800
Wire Wire Line
2350 1950 2750 1950
Connection ~ 2500 1950
Connection ~ 9900 1150
Connection ~ 9900 850
Wire Wire Line
3600 1900 3350 1900
Wire Wire Line
2750 1250 2950 1400
Wire Wire Line
2750 1950 2950 1800
Wire Wire Line
3650 1600 5450 1600
Wire Wire Line
2950 1500 2850 1500
Wire Wire Line
2950 1700 2850 1700
Connection ~ 1750 1500
Wire Wire Line
1750 1500 1900 1500
$Comp
L C C404
U 1 1 58D998B9
P 10150 1000
F 0 "C404" H 10175 1100 50 0000 L CNN
F 1 "10μF" H 10175 900 50 0000 L CNN
F 2 "Capacitors_SMD:C_1206_HandSoldering" H 10188 850 50 0001 C CNN
F 3 "" H 10150 1000 50 0001 C CNN
1 10150 1000
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
9420 850 10150 850
$Comp
L C C402
U 1 1 58D998BA
P 9650 1000
F 0 "C402" H 9675 1100 50 0000 L CNN
F 1 "0.1μF" H 9675 900 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9688 850 50 0001 C CNN
F 3 "" H 9650 1000 50 0001 C CNN
1 9650 1000
1 0 0 -1
$EndComp
Text HLabel 9000 1700 2 60 Output ~ 0
Channel4
$Comp
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U 1 1 58D998BB
P 4400 1600
F 0 "J402" H 4400 1870 50 0000 C CNN
F 1 "INA_OUT4" H 4400 1800 50 0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Square-SMD-Pad_Small" H 4600 1600 50 0001 C CNN
F 3 "" H 4600 1600 50 0001 C CNN
1 4400 1600
1 0 0 -1
$EndComp
$Comp
L TEST_1P J403
U 1 1 58D998BC
P 8650 1700
F 0 "J403" H 8650 1970 50 0000 C CNN
F 1 "OUT4" H 8650 1900 50 0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 8850 1700 50 0001 C CNN
F 3 "" H 8850 1700 50 0001 C CNN
1 8650 1700
1 0 0 -1
$EndComp
Connection ~ 4400 1600
Connection ~ 8650 1700
$Comp
L V+ #PWR063
U 1 1 58D998BD
P 3250 1300
F 0 "#PWR063" H 3250 1150 50 0001 C CNN
F 1 "V+" H 3250 1440 50 0000 C CNN
F 2 "" H 3250 1300 50 0000 C CNN
F 3 "" H 3250 1300 50 0000 C CNN
1 3250 1300
1 0 0 -1
$EndComp
$Comp
L V- #PWR064
U 1 1 58D998BE
P 3250 1900
F 0 "#PWR064" H 3250 1750 50 0001 C CNN
F 1 "V-" H 3250 2040 50 0000 C CNN
F 2 "" H 3250 1900 50 0000 C CNN
F 3 "" H 3250 1900 50 0000 C CNN
1 3250 1900
-1 0 0 1
$EndComp
$Comp
L GNDA #PWR065
U 1 1 58D998BF
P 3600 1900
F 0 "#PWR065" H 3600 1650 50 0001 C CNN
F 1 "GNDA" H 3600 1750 50 0000 C CNN
F 2 "" H 3600 1900 50 0001 C CNN
F 3 "" H 3600 1900 50 0001 C CNN
1 3600 1900
0 -1 -1 0
$EndComp
$Comp
L V+ #PWR066
U 1 1 58D998C1
P 1600 1050
F 0 "#PWR066" H 1600 900 50 0001 C CNN
F 1 "V+" H 1600 1190 50 0000 C CNN
F 2 "" H 1600 1050 50 0000 C CNN
F 3 "" H 1600 1050 50 0000 C CNN
1 1600 1050
1 0 0 -1
$EndComp
$Comp
L V+ #PWR067
U 1 1 58D998C2
P 6900 1450
F 0 "#PWR067" H 6900 1300 50 0001 C CNN
F 1 "V+" H 6900 1590 50 0000 C CNN
F 2 "" H 6900 1450 50 0000 C CNN
F 3 "" H 6900 1450 50 0000 C CNN
1 6900 1450
1 0 0 -1
$EndComp
$Comp
L V- #PWR068
U 1 1 58D998C3
P 6900 2000
F 0 "#PWR068" H 6900 1850 50 0001 C CNN
F 1 "V-" H 6900 2140 50 0000 C CNN
F 2 "" H 6900 2000 50 0000 C CNN
F 3 "" H 6900 2000 50 0000 C CNN
1 6900 2000
-1 0 0 1
$EndComp
$Comp
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U 1 1 58D998C4
P 2400 1600
F 0 "#PWR069" H 2400 1350 50 0001 C CNN
F 1 "GNDA" H 2400 1450 50 0000 C CNN
F 2 "" H 2400 1600 50 0001 C CNN
F 3 "" H 2400 1600 50 0001 C CNN
1 2400 1600
0 1 1 0
$EndComp
$Comp
L R R409
U 1 1 58D998C5
P 7600 1950
F 0 "R409" V 7680 1950 50 0000 C CNN
F 1 "121k" V 7600 1950 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 7530 1950 50 0001 C CNN
F 3 "" H 7600 1950 50 0001 C CNN
1 7600 1950
1 0 0 -1
$EndComp
$Comp
L R R410
U 1 1 58D998C6
P 7600 2400
F 0 "R410" V 7680 2400 50 0000 C CNN
F 1 "121k" V 7600 2400 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 7530 2400 50 0001 C CNN
F 3 "" H 7600 2400 50 0001 C CNN
1 7600 2400
-1 0 0 1
$EndComp
Wire Wire Line
6900 2000 6900 1950
$Comp
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U 1 1 58D998C7
P 1400 3600
F 0 "R416" V 1480 3600 50 0000 C CNN
F 1 "2M" V 1400 3600 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1330 3600 50 0001 C CNN
F 3 "" H 1400 3600 50 0001 C CNN
1 1400 3600
1 0 0 -1
$EndComp
$Comp
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P 1750 3600
F 0 "R417" V 1830 3600 50 0000 C CNN
F 1 "2M" V 1750 3600 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1680 3600 50 0001 C CNN
F 3 "" H 1750 3600 50 0001 C CNN
1 1750 3600
1 0 0 -1
$EndComp
$Comp
L R R411
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P 1750 3000
F 0 "R411" V 1830 3000 50 0000 C CNN
F 1 "2M" V 1750 3000 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1680 3000 50 0001 C CNN
F 3 "" H 1750 3000 50 0001 C CNN
1 1750 3000
1 0 0 -1
$EndComp
$Comp
L CONN_01X02 J404
U 1 1 58D998CA
P 900 3000
F 0 "J404" H 840 2830 50 0000 C CNN
F 1 "Sensor" V 1000 3000 50 0000 C CNN
F 2 "footprints:TerminalBlock_Pheonix_PT-5mm_2pol" H 900 3000 50 0001 C CNN
F 3 "" H 900 3000 50 0001 C CNN
1 900 3000
-1 0 0 -1
$EndComp
$Comp
L C C410
U 1 1 58D998CB
P 2200 3200
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F 1 "0.1µF" V 2050 3100 50 0000 L CNN
F 2 "Capacitors_SMD:C_1206_HandSoldering" H 2238 3050 50 0001 C CNN
F 3 "" H 2200 3200 50 0001 C CNN
1 2200 3200
0 1 1 0
$EndComp
$Comp
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U 1 1 58D998CC
P 2200 3600
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F 3 "" H 2200 3600 50 0001 C CNN
1 2200 3600
0 1 1 0
$EndComp
$Comp
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F 3 "" H 6950 3500 50 0001 C CNN
2 6950 3500
1 0 0 -1
$EndComp
$Comp
L C C411
U 1 1 58D998CE
P 6250 3550
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F 1 "910pF" H 6150 3450 50 0000 L CNN
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F 3 "" H 6250 3550 50 0001 C CNN
1 6250 3550
1 0 0 -1
$EndComp
$Comp
L C C409
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P 6600 2950
F 0 "C409" V 6550 3000 50 0000 L CNN
F 1 "9.1nF" V 6650 3000 50 0000 L CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" H 6638 2800 50 0001 C CNN
F 3 "" H 6600 2950 50 0001 C CNN
1 6600 2950
0 1 1 0
$EndComp
$Comp
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P 6000 3400
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F 1 "1.78M" V 6000 3400 39 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 5930 3400 50 0001 C CNN
F 3 "" H 6000 3400 50 0001 C CNN
1 6000 3400
0 1 1 0
$EndComp
$Comp
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P 5600 3400
F 0 "R414" V 5680 3400 50 0000 C CNN
F 1 "57.6k" V 5600 3400 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 5530 3400 50 0001 C CNN
F 3 "" H 5600 3400 50 0001 C CNN
1 5600 3400
0 1 1 0
$EndComp
$Comp
L R R418
U 1 1 58D998D2
P 2500 3600
F 0 "R418" V 2580 3600 50 0000 C CNN
F 1 "39M" V 2500 3600 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2430 3600 50 0001 C CNN
F 3 "" H 2500 3600 50 0001 C CNN
1 2500 3600
1 0 0 -1
$EndComp
$Comp
L R R412
U 1 1 58D998D3
P 2500 3200
F 0 "R412" V 2580 3200 50 0000 C CNN
F 1 "39M" V 2500 3200 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2430 3200 50 0001 C CNN
F 3 "" H 2500 3200 50 0001 C CNN
1 2500 3200
1 0 0 -1
$EndComp
$Comp
L AD8227 U403
U 1 1 58D998D4
P 3250 3400
F 0 "U403" H 3400 3525 50 0000 L CNN
F 1 "AD8227" H 3400 3275 50 0000 L CNN
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F 3 "" H 3350 3400 50 0001 C CNN
1 3250 3400
1 0 0 -1
$EndComp
$Comp
L R_Small R413
U 1 1 58D998D5
P 2850 3400
F 0 "R413" V 2900 3300 50 0000 L CNN
F 1 "8k" V 2850 3380 31 0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 2850 3400 50 0001 C CNN
F 3 "" H 2850 3400 50 0001 C CNN
1 2850 3400
1 0 0 -1
$EndComp
Wire Wire Line
1100 3050 1400 3050
Wire Wire Line
1100 2950 1100 2850
Wire Wire Line
1100 2850 1750 2850
Connection ~ 1600 2850
Wire Wire Line
1750 3150 1750 3450
Wire Wire Line
1900 3300 1900 3600
Wire Wire Line
1400 3200 2050 3200
Wire Wire Line
6650 3600 6500 3600
Wire Wire Line
6500 3600 6500 4000
Wire Wire Line
7600 2950 7600 3600
Wire Wire Line
7250 3500 9000 3500
Wire Wire Line
5750 3400 5850 3400
Wire Wire Line
6150 3400 6650 3400
Connection ~ 6250 3400
Wire Wire Line
5800 3400 5800 2950
Wire Wire Line
5800 2950 6450 2950
Connection ~ 5800 3400
Wire Wire Line
7600 2950 6750 2950
Connection ~ 7600 3500
Wire Wire Line
6500 4000 7600 4000
Wire Wire Line
2350 3050 2750 3050
Wire Wire Line
2350 3050 2350 3200
Connection ~ 2500 3050
Wire Wire Line
2350 3600 2350 3750
Wire Wire Line
2500 3350 2500 3450
Wire Wire Line
2400 3400 2500 3400
Connection ~ 2500 3400
Wire Wire Line
1900 3600 2050 3600
Wire Wire Line
2350 3750 2750 3750
Connection ~ 2500 3750
Wire Wire Line
3600 3700 3350 3700
Wire Wire Line
2750 3050 2950 3200
Wire Wire Line
2750 3750 2950 3600
Wire Wire Line
3650 3400 5450 3400
Wire Wire Line
2950 3300 2850 3300
Wire Wire Line
2950 3500 2850 3500
Connection ~ 1750 3300
Wire Wire Line
1750 3300 1900 3300
Text HLabel 9000 3500 2 60 Output ~ 0
Channel5
$Comp
L TEST_1P J405
U 1 1 58D998D6
P 4400 3400
F 0 "J405" H 4400 3670 50 0000 C CNN
F 1 "INA_OUT5" H 4400 3600 50 0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Square-SMD-Pad_Small" H 4600 3400 50 0001 C CNN
F 3 "" H 4600 3400 50 0001 C CNN
1 4400 3400
1 0 0 -1
$EndComp
$Comp
L TEST_1P J406
U 1 1 58D998D7
P 8650 3500
F 0 "J406" H 8650 3770 50 0000 C CNN
F 1 "OUT5" H 8650 3700 50 0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 8850 3500 50 0001 C CNN
F 3 "" H 8850 3500 50 0001 C CNN
1 8650 3500
1 0 0 -1
$EndComp
Connection ~ 4400 3400
Connection ~ 8650 3500
$Comp
L V+ #PWR070
U 1 1 58D998D8
P 3250 3100
F 0 "#PWR070" H 3250 2950 50 0001 C CNN
F 1 "V+" H 3250 3240 50 0000 C CNN
F 2 "" H 3250 3100 50 0000 C CNN
F 3 "" H 3250 3100 50 0000 C CNN
1 3250 3100
1 0 0 -1
$EndComp
$Comp
L V- #PWR071
U 1 1 58D998D9
P 3250 3700
F 0 "#PWR071" H 3250 3550 50 0001 C CNN
F 1 "V-" H 3250 3840 50 0000 C CNN
F 2 "" H 3250 3700 50 0000 C CNN
F 3 "" H 3250 3700 50 0000 C CNN
1 3250 3700
-1 0 0 1
$EndComp
$Comp
L GNDA #PWR072
U 1 1 58D998DA
P 3600 3700
F 0 "#PWR072" H 3600 3450 50 0001 C CNN
F 1 "GNDA" H 3600 3550 50 0000 C CNN
F 2 "" H 3600 3700 50 0001 C CNN
F 3 "" H 3600 3700 50 0001 C CNN
1 3600 3700
0 -1 -1 0
$EndComp
$Comp
L V+ #PWR073
U 1 1 58D998DC
P 1600 2850
F 0 "#PWR073" H 1600 2700 50 0001 C CNN
F 1 "V+" H 1600 2990 50 0000 C CNN
F 2 "" H 1600 2850 50 0000 C CNN
F 3 "" H 1600 2850 50 0000 C CNN
1 1600 2850
1 0 0 -1
$EndComp
$Comp
L V+ #PWR074
U 1 1 58D998DD
P 6900 3250
F 0 "#PWR074" H 6900 3100 50 0001 C CNN
F 1 "V+" H 6900 3390 50 0000 C CNN
F 2 "" H 6900 3250 50 0000 C CNN
F 3 "" H 6900 3250 50 0000 C CNN
1 6900 3250
1 0 0 -1
$EndComp
$Comp
L V- #PWR075
U 1 1 58D998DE
P 6900 3800
F 0 "#PWR075" H 6900 3650 50 0001 C CNN
F 1 "V-" H 6900 3940 50 0000 C CNN
F 2 "" H 6900 3800 50 0000 C CNN
F 3 "" H 6900 3800 50 0000 C CNN
1 6900 3800
-1 0 0 1
$EndComp
$Comp
L GNDA #PWR076
U 1 1 58D998DF
P 2400 3400
F 0 "#PWR076" H 2400 3150 50 0001 C CNN
F 1 "GNDA" H 2400 3250 50 0000 C CNN
F 2 "" H 2400 3400 50 0001 C CNN
F 3 "" H 2400 3400 50 0001 C CNN
1 2400 3400
0 1 1 0
$EndComp
$Comp
L R R419
U 1 1 58D998E0
P 7600 3750
F 0 "R419" V 7680 3750 50 0000 C CNN
F 1 "121k" V 7600 3750 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 7530 3750 50 0001 C CNN
F 3 "" H 7600 3750 50 0001 C CNN
1 7600 3750
1 0 0 -1
$EndComp
$Comp
L R R420
U 1 1 58D998E1
P 7600 4220
F 0 "R420" V 7680 4220 50 0000 C CNN
F 1 "121k" V 7600 4220 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 7530 4220 50 0001 C CNN
F 3 "" H 7600 4220 50 0001 C CNN
1 7600 4220
-1 0 0 1
$EndComp
Wire Wire Line
6900 3800 6900 3750
$Comp
L V+ #PWR077
U 1 1 58D998E2
P 9900 850
F 0 "#PWR077" H 9900 700 50 0001 C CNN
F 1 "V+" H 9900 990 50 0000 C CNN
F 2 "" H 9900 850 50 0000 C CNN
F 3 "" H 9900 850 50 0000 C CNN
1 9900 850
1 0 0 -1
$EndComp
$Comp
L V- #PWR078
U 1 1 58D998E3
P 9900 1450
F 0 "#PWR078" H 9900 1300 50 0001 C CNN
F 1 "V-" H 9900 1590 50 0000 C CNN
F 2 "" H 9900 1450 50 0000 C CNN
F 3 "" H 9900 1450 50 0000 C CNN
1 9900 1450
-1 0 0 1
$EndComp
$Comp
L AD8622 U402
U 1 1 58D998E4
P 6950 1700
F 0 "U402" H 7150 1850 50 0000 L CNN
F 1 "AD8622" H 7050 1600 50 0000 L CNN
F 2 "Housings_SSOP:MSOP-8_3x3mm_Pitch0.65mm" H 6950 1700 50 0001 C CNN
F 3 "" H 6950 1700 50 0001 C CNN
1 6950 1700
1 0 0 -1
$EndComp
$Comp
L GNDA #PWR079
U 1 1 58D998E5
P 7600 2550
F 0 "#PWR079" H 7600 2300 50 0001 C CNN
F 1 "GNDA" H 7600 2400 50 0000 C CNN
F 2 "" H 7600 2550 50 0001 C CNN
F 3 "" H 7600 2550 50 0001 C CNN
1 7600 2550
1 0 0 -1
$EndComp
$Comp
L GNDA #PWR080
U 1 1 58D998E6
P 7600 4370
F 0 "#PWR080" H 7600 4120 50 0001 C CNN
F 1 "GNDA" H 7600 4220 50 0000 C CNN
F 2 "" H 7600 4370 50 0001 C CNN
F 3 "" H 7600 4370 50 0001 C CNN
1 7600 4370
1 0 0 -1
$EndComp
$Comp
L GNDA #PWR081
U 1 1 58D998E7
P 6250 3700
F 0 "#PWR081" H 6250 3450 50 0001 C CNN
F 1 "GNDA" H 6250 3550 50 0000 C CNN
F 2 "" H 6250 3700 50 0001 C CNN
F 3 "" H 6250 3700 50 0001 C CNN
1 6250 3700
1 0 0 -1
$EndComp
$Comp
L GNDA #PWR082
U 1 1 58D998E8
P 6250 1900
F 0 "#PWR082" H 6250 1650 50 0001 C CNN
F 1 "GNDA" H 6250 1750 50 0000 C CNN
F 2 "" H 6250 1900 50 0001 C CNN
F 3 "" H 6250 1900 50 0001 C CNN
1 6250 1900
1 0 0 -1
$EndComp
$Comp
L C C401
U 1 1 58D998E9
P 9420 1000
F 0 "C401" H 9445 1100 50 0000 L CNN
F 1 "0.1μF" H 9445 900 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9458 850 50 0001 C CNN
F 3 "" H 9420 1000 50 0001 C CNN
1 9420 1000
1 0 0 -1
$EndComp
Connection ~ 9650 1150
Connection ~ 9650 850
Wire Wire Line
1400 1250 1400 1650
Wire Wire Line
1400 3050 1400 3450
Connection ~ 1400 3200
Wire Wire Line
2050 1400 1400 1400
Connection ~ 1400 1400
$Comp
L C C415
U 1 1 58DDF1A2
P 9900 1300
F 0 "C415" H 9925 1400 50 0000 L CNN
F 1 "0.1μF" H 9925 1200 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9938 1150 50 0001 C CNN
F 3 "" H 9900 1300 50 0001 C CNN
1 9900 1300
1 0 0 -1
$EndComp
$Comp
L C C416
U 1 1 58DDF1A8
P 10150 1300
F 0 "C416" H 10175 1400 50 0000 L CNN
F 1 "10μF" H 10175 1200 50 0000 L CNN
F 2 "Capacitors_SMD:C_1206_HandSoldering" H 10188 1150 50 0001 C CNN
F 3 "" H 10150 1300 50 0001 C CNN
1 10150 1300
1 0 0 -1
$EndComp
$Comp
L C C414
U 1 1 58DDF1AE
P 9650 1300
F 0 "C414" H 9675 1400 50 0000 L CNN
F 1 "0.1μF" H 9675 1200 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9688 1150 50 0001 C CNN
F 3 "" H 9650 1300 50 0001 C CNN
1 9650 1300
1 0 0 -1
$EndComp
$Comp
L C C413
U 1 1 58DDF1B4
P 9420 1300
F 0 "C413" H 9445 1400 50 0000 L CNN
F 1 "0.1μF" H 9445 1200 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9458 1150 50 0001 C CNN
F 3 "" H 9420 1300 50 0001 C CNN
1 9420 1300
1 0 0 -1
$EndComp
Wire Wire Line
9420 1450 10150 1450
Connection ~ 9650 1450
Connection ~ 9900 1450
$Comp
L GNDA #PWR083
U 1 1 58DE23DC
P 9350 1150
F 0 "#PWR083" H 9350 900 50 0001 C CNN
F 1 "GNDA" H 9350 1000 50 0000 C CNN
F 2 "" H 9350 1150 50 0001 C CNN
F 3 "" H 9350 1150 50 0001 C CNN
1 9350 1150
0 1 1 0
$EndComp
Connection ~ 9420 1150
Wire Wire Line
7600 2100 7600 2250
Connection ~ 7600 2200
Wire Wire Line
7600 3900 7600 4070
Connection ~ 7600 4000
$Comp
L POT_TRIM RV402
U 1 1 58E419CD
P 1580 3900
F 0 "RV402" V 1490 3900 50 0000 C CNN
F 1 "100k" V 1580 3900 50 0000 C CNN
F 2 "footprints:Potentiometer_Trimmer_Bourns_3296W_w_Bypass" H 1580 3900 50 0001 C CNN
F 3 "" H 1580 3900 50 0001 C CNN
1 1580 3900
0 1 1 0
$EndComp
Wire Wire Line
1400 3750 1400 3900
Wire Wire Line
1400 3900 1430 3900
Wire Wire Line
1730 3900 1750 3900
Wire Wire Line
1750 3900 1750 3750
$Comp
L V- #PWR084
U 1 1 58E419D7
P 1580 4100
F 0 "#PWR084" H 1580 3950 50 0001 C CNN
F 1 "V-" H 1580 4240 50 0000 C CNN
F 2 "" H 1580 4100 50 0000 C CNN
F 3 "" H 1580 4100 50 0000 C CNN
1 1580 4100
-1 0 0 1
$EndComp
Wire Wire Line
1580 4100 1580 4050
$Comp
L POT_TRIM RV401
U 1 1 58E42E9E
P 1580 2100
F 0 "RV401" V 1490 2100 50 0000 C CNN
F 1 "100k" V 1580 2100 50 0000 C CNN
F 2 "footprints:Potentiometer_Trimmer_Bourns_3296W_w_Bypass" H 1580 2100 50 0001 C CNN
F 3 "" H 1580 2100 50 0001 C CNN
1 1580 2100
0 1 1 0
$EndComp
Wire Wire Line
1400 1950 1400 2100
Wire Wire Line
1400 2100 1430 2100
Wire Wire Line
1730 2100 1750 2100
Wire Wire Line
1750 2100 1750 1950
$Comp
L V- #PWR085
U 1 1 58E42EA8
P 1580 2300
F 0 "#PWR085" H 1580 2150 50 0001 C CNN
F 1 "V-" H 1580 2440 50 0000 C CNN
F 2 "" H 1580 2300 50 0000 C CNN
F 3 "" H 1580 2300 50 0000 C CNN
1 1580 2300
-1 0 0 1
$EndComp
Wire Wire Line
1580 2300 1580 2250
Text Notes 450 7880 0 60 ~ 0
Copyright 2017 University of Western Ontario\n\n Licensed under the Apache License, Version 2.0 (the "License");\n you may not use this file except in compliance with the License.\n You may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\n Unless required by applicable law or agreed to in writing, software\n distributed under the License is distributed on an "AS IS" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n See the License for the specific language governing permissions and\n limitations under the License.
$EndSCHEMATC
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