EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 8
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	9050 4450 9300 4450
Text HLabel 9300 4350 2    50   Input ~ 0
ADC_DATA8
Text HLabel 9300 4250 2    50   Input ~ 0
ADC_DATA7
Text HLabel 9300 4150 2    50   Input ~ 0
ADC_DATA6
Text HLabel 9300 4050 2    50   Input ~ 0
ADC_DATA5
Text HLabel 9300 3950 2    50   Input ~ 0
ADC_DATA4
Text HLabel 9300 3850 2    50   Input ~ 0
ADC_DATA3
Text HLabel 9300 3750 2    50   Input ~ 0
ADC_DATA2
Text HLabel 9300 3650 2    50   Input ~ 0
ADC_DATA1
Connection ~ 5900 3050
Wire Wire Line
	5900 2900 5900 3050
$Comp
L power:GND #PWR010
U 1 1 60CCC812
P 5900 2900
F 0 "#PWR010" H 5900 2650 50  0001 C CNN
F 1 "GND" H 5905 2727 50  0000 C CNN
F 2 "" H 5900 2900 50  0001 C CNN
F 3 "" H 5900 2900 50  0001 C CNN
	1    5900 2900
	-1   0    0    1   
$EndComp
Wire Wire Line
	6150 3050 6150 3100
Wire Wire Line
	5900 3050 6150 3050
Wire Wire Line
	5900 3100 5900 3050
Wire Wire Line
	6150 3550 6250 3550
Connection ~ 6150 3550
Wire Wire Line
	6150 3400 6150 3550
Wire Wire Line
	5900 3650 6250 3650
Connection ~ 5900 3650
Wire Wire Line
	5900 3400 5900 3650
Wire Wire Line
	5850 3650 5900 3650
Wire Wire Line
	5650 3750 6250 3750
$Comp
L Device:C C8
U 1 1 60CB7A55
P 6150 3250
F 0 "C8" H 6265 3296 50  0000 L CNN
F 1 "0.1uF" H 6265 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6188 3100 50  0001 C CNN
F 3 "~" H 6150 3250 50  0001 C CNN
	1    6150 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C6
U 1 1 60CB5566
P 5900 3250
F 0 "C6" H 6015 3296 50  0000 L CNN
F 1 "0.1uF" H 6015 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5938 3100 50  0001 C CNN
F 3 "~" H 5900 3250 50  0001 C CNN
	1    5900 3250
	1    0    0    -1  
$EndComp
Text HLabel 9300 4450 2    50   Input ~ 0
ADC_CLK
Wire Wire Line
	5650 4350 6250 4350
Connection ~ 5650 4350
Wire Wire Line
	5650 4000 5650 4350
Wire Wire Line
	5800 4000 5650 4000
$Comp
L Device:C C7
U 1 1 614EF02F
P 5950 4000
F 0 "C7" V 6202 4000 50  0000 C CNN
F 1 "0.1uF" V 6111 4000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5988 3850 50  0001 C CNN
F 3 "~" H 5950 4000 50  0001 C CNN
	1    5950 4000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4800 3850 5000 3850
$Comp
L Device:C C2
U 1 1 614DC5D4
P 5150 4650
F 0 "C2" H 5265 4696 50  0000 L CNN
F 1 "0.1uF" H 5265 4605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5188 4500 50  0001 C CNN
F 3 "~" H 5150 4650 50  0001 C CNN
	1    5150 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 3750 4050 3750
Wire Wire Line
	4800 3850 4650 3850
Connection ~ 4800 3850
Wire Wire Line
	4150 3250 3900 3250
$Comp
L Device:R R5
U 1 1 614D4C4E
P 4300 3250
F 0 "R5" V 4093 3250 50  0000 C CNN
F 1 "560/1%" V 4184 3250 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4230 3250 50  0001 C CNN
F 3 "~" H 4300 3250 50  0001 C CNN
	1    4300 3250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5450 4350 5650 4350
$Comp
L Device:R R6
U 1 1 614CFF0D
P 5150 3850
F 0 "R6" V 4943 3850 50  0000 C CNN
F 1 "39" V 5034 3850 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5080 3850 50  0001 C CNN
F 3 "~" H 5150 3850 50  0001 C CNN
	1    5150 3850
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR08
U 1 1 614ABABB
P 5450 5150
F 0 "#PWR08" H 5450 4900 50  0001 C CNN
F 1 "GND" V 5455 5022 50  0000 R CNN
F 2 "" H 5450 5150 50  0001 C CNN
F 3 "" H 5450 5150 50  0001 C CNN
	1    5450 5150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9100 3550 9050 3550
Wire Wire Line
	9100 3450 9100 3550
$Comp
L power:GND #PWR09
U 1 1 614887E8
P 5650 3750
F 0 "#PWR09" H 5650 3500 50  0001 C CNN
F 1 "GND" H 5655 3577 50  0000 C CNN
F 2 "" H 5650 3750 50  0001 C CNN
F 3 "" H 5650 3750 50  0001 C CNN
	1    5650 3750
	0    1    -1   0   
$EndComp
$Comp
L power:GND #PWR011
U 1 1 61488143
P 9100 3450
F 0 "#PWR011" H 9100 3200 50  0001 C CNN
F 1 "GND" H 9105 3277 50  0000 C CNN
F 2 "" H 9100 3450 50  0001 C CNN
F 3 "" H 9100 3450 50  0001 C CNN
	1    9100 3450
	1    0    0    1   
$EndComp
Wire Wire Line
	9300 4350 9050 4350
Wire Wire Line
	9300 4250 9050 4250
Wire Wire Line
	9300 4150 9050 4150
Wire Wire Line
	9300 4050 9050 4050
Wire Wire Line
	9300 3950 9050 3950
Wire Wire Line
	9300 3850 9050 3850
Wire Wire Line
	9300 3750 9050 3750
Wire Wire Line
	9050 3650 9300 3650
$Comp
L Device:L L?
U 1 1 610853E4
P 5600 3550
AR Path="/60C2FE2A/610853E4" Ref="L?"  Part="1" 
AR Path="/60FB17F2/610853E4" Ref="L2"  Part="1" 
F 0 "L2" V 5790 3550 50  0000 C CNN
F 1 "10uH" V 5699 3550 50  0000 C CNN
F 2 "Inductor_SMD:L_0603_1608Metric" H 5600 3550 50  0001 C CNN
F 3 "~" H 5600 3550 50  0001 C CNN
	1    5600 3550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5450 3550 5250 3550
$Comp
L power:+3V3 #PWR06
U 1 1 6109D4DF
P 5250 3350
F 0 "#PWR06" H 5250 3200 50  0001 C CNN
F 1 "+3V3" H 5265 3523 50  0000 C CNN
F 2 "" H 5250 3350 50  0001 C CNN
F 3 "" H 5250 3350 50  0001 C CNN
	1    5250 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5250 3350 5250 3550
Text Label 5750 4450 2    50   ~ 0
+5VA
Text Label 5850 3650 2    50   ~ 0
+5VA
$Comp
L Device:L L?
U 1 1 60F6C818
P 5100 2050
AR Path="/60C2FE2A/60F6C818" Ref="L?"  Part="1" 
AR Path="/60FB17F2/60F6C818" Ref="L1"  Part="1" 
F 0 "L1" V 5290 2050 50  0000 C CNN
F 1 "10uH" V 5199 2050 50  0000 C CNN
F 2 "Inductor_SMD:L_0603_1608Metric" H 5100 2050 50  0001 C CNN
F 3 "~" H 5100 2050 50  0001 C CNN
	1    5100 2050
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C?
U 1 1 60F6C81E
P 5450 2250
AR Path="/60C2FE2A/60F6C81E" Ref="C?"  Part="1" 
AR Path="/60FB17F2/60F6C81E" Ref="C3"  Part="1" 
F 0 "C3" H 5565 2296 50  0000 L CNN
F 1 "10uF" H 5565 2205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5488 2100 50  0001 C CNN
F 3 "~" H 5450 2250 50  0001 C CNN
	1    5450 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 2050 4750 2050
Wire Wire Line
	5250 2050 5450 2050
Wire Wire Line
	5450 2100 5450 2050
Wire Wire Line
	4750 1850 4750 2050
$Comp
L power:GND #PWR07
U 1 1 60F6C82E
P 5450 2600
F 0 "#PWR07" H 5450 2350 50  0001 C CNN
F 1 "GND" H 5455 2427 50  0000 C CNN
F 2 "" H 5450 2600 50  0001 C CNN
F 3 "" H 5450 2600 50  0001 C CNN
	1    5450 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 2400 5450 2600
Text Label 5600 2050 0    50   ~ 0
+5VA
Wire Wire Line
	5600 2050 5450 2050
Connection ~ 5450 2050
$Comp
L power:+5V #PWR05
U 1 1 60F71653
P 4750 1850
F 0 "#PWR05" H 4750 1700 50  0001 C CNN
F 1 "+5V" H 4765 2023 50  0000 C CNN
F 2 "" H 4750 1850 50  0001 C CNN
F 3 "" H 4750 1850 50  0001 C CNN
	1    4750 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5750 3550 6150 3550
Connection ~ 3900 3750
Wire Wire Line
	4800 3850 4800 3250
Wire Wire Line
	4450 3250 4800 3250
Wire Wire Line
	3900 3250 3900 3750
$Comp
L Device:C C5
U 1 1 60F6B650
P 5850 4800
F 0 "C5" H 5965 4846 50  0000 L CNN
F 1 "0.1uF" H 5965 4755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5888 4650 50  0001 C CNN
F 3 "~" H 5850 4800 50  0001 C CNN
	1    5850 4800
	1    0    0    -1  
$EndComp
$Comp
L TestAutomation:ADS831E_2K5 U3
U 1 1 62596080
P 9050 3550
F 0 "U3" H 10450 3937 60  0000 C CNN
F 1 "ADS831E_2K5" H 10450 3831 60  0000 C CNN
F 2 "TestAutomation:ADS831E&slash_2K5" H 10450 3790 60  0001 C CNN
F 3 "" H 9050 3550 60  0000 C CNN
	1    9050 3550
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6250 4150 5850 4150
Wire Wire Line
	5850 4150 5850 4650
Wire Wire Line
	5850 4950 5850 5000
Wire Wire Line
	6250 3950 6200 3950
Wire Wire Line
	6200 3950 6200 4000
Wire Wire Line
	6200 4050 6250 4050
Wire Wire Line
	6100 4000 6200 4000
Connection ~ 6200 4000
Wire Wire Line
	6200 4000 6200 4050
Wire Wire Line
	5750 4450 6250 4450
$Comp
L Device:R R2
U 1 1 60FC49E4
P 2650 4700
F 0 "R2" H 2720 4746 50  0000 L CNN
F 1 "499/1%" H 2720 4655 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2580 4700 50  0001 C CNN
F 3 "~" H 2650 4700 50  0001 C CNN
	1    2650 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 3950 2650 3950
Wire Wire Line
	2650 3950 2650 4350
Wire Wire Line
	2900 4350 2650 4350
Connection ~ 2650 4350
Wire Wire Line
	2650 4350 2650 4550
Wire Wire Line
	3200 4350 3300 4350
Wire Wire Line
	3300 4850 3300 4350
Connection ~ 3300 4350
Wire Wire Line
	3300 4350 3350 4350
Wire Wire Line
	3950 4450 4050 4450
Wire Wire Line
	4050 4450 4050 4850
Wire Wire Line
	2650 4850 2650 5000
$Comp
L power:GND #PWR02
U 1 1 60FD421B
P 2650 5000
F 0 "#PWR02" H 2650 4750 50  0001 C CNN
F 1 "GND" H 2655 4827 50  0000 C CNN
F 2 "" H 2650 5000 50  0001 C CNN
F 3 "" H 2650 5000 50  0001 C CNN
	1    2650 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 5000 5450 5000
Connection ~ 5450 5000
Wire Wire Line
	5450 5000 5450 5150
Wire Wire Line
	5450 5000 5150 5000
Wire Wire Line
	5150 4500 5150 4250
Connection ~ 5150 4250
Wire Wire Line
	5150 4250 6250 4250
Wire Wire Line
	5150 4800 5150 5000
Text GLabel 1900 3750 0    50   Input ~ 0
HSADC_IN
$Comp
L Device:R R1
U 1 1 6296B398
P 2050 4150
F 0 "R1" H 2120 4196 50  0000 L CNN
F 1 "49.9/1%" H 2120 4105 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 1980 4150 50  0001 C CNN
F 3 "~" H 2050 4150 50  0001 C CNN
	1    2050 4150
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR01
U 1 1 6298ABAE
P 2050 4700
F 0 "#PWR01" H 2050 4450 50  0001 C CNN
F 1 "GND" H 2055 4527 50  0000 C CNN
F 2 "" H 2050 4700 50  0001 C CNN
F 3 "" H 2050 4700 50  0001 C CNN
	1    2050 4700
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3300 4850 4050 4850
Wire Wire Line
	3950 4250 5150 4250
Wire Wire Line
	1900 3750 2050 3750
Wire Wire Line
	2050 4000 2050 3750
$Comp
L Device:R R4
U 1 1 614DAD32
P 3200 3750
F 0 "R4" H 3270 3796 50  0000 L CNN
F 1 "560/1%" H 3270 3705 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 3130 3750 50  0001 C CNN
F 3 "~" H 3200 3750 50  0001 C CNN
	1    3200 3750
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R3
U 1 1 60FC2B9E
P 3050 4350
F 0 "R3" V 2843 4350 50  0000 C CNN
F 1 "301/1%" V 2934 4350 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2980 4350 50  0001 C CNN
F 3 "~" H 3050 4350 50  0001 C CNN
	1    3050 4350
	0    1    1    0   
$EndComp
$Comp
L Amplifier_Operational:LMH6611 U2
U 1 1 6286F181
P 4350 3850
F 0 "U2" H 4500 3900 50  0000 L CNN
F 1 "LMH6611" H 4450 4000 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:TSOT-23-6" H 4450 3600 50  0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/lmh6612.pdf" H 4500 4000 50  0001 C CNN
	1    4350 3850
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR03
U 1 1 6106FA09
P 4150 3550
F 0 "#PWR03" H 4150 3300 50  0001 C CNN
F 1 "GND" H 4155 3377 50  0000 C CNN
F 2 "" H 4150 3550 50  0001 C CNN
F 3 "" H 4150 3550 50  0001 C CNN
	1    4150 3550
	0    1    1    0   
$EndComp
Text Label 4350 4150 0    50   ~ 0
+5VA
Wire Wire Line
	4350 4150 4250 4150
Wire Wire Line
	4250 3550 4150 3550
Text Label 4450 3550 0    50   ~ 0
+5VA
Wire Wire Line
	4450 3550 4350 3550
Wire Wire Line
	3750 4050 4050 4050
Wire Wire Line
	4050 4050 4050 4150
Wire Wire Line
	4050 4150 4250 4150
Connection ~ 4250 4150
$Comp
L power:GND #PWR04
U 1 1 628CC72D
P 4250 4950
F 0 "#PWR04" H 4250 4700 50  0001 C CNN
F 1 "GND" V 4255 4822 50  0000 R CNN
F 2 "" H 4250 4950 50  0001 C CNN
F 3 "" H 4250 4950 50  0001 C CNN
	1    4250 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 4300 2050 4700
$Comp
L Device:C C1
U 1 1 628EF120
P 4250 4550
F 0 "C1" H 4365 4596 50  0000 L CNN
F 1 "0.1uF" H 4365 4505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4288 4400 50  0001 C CNN
F 3 "~" H 4250 4550 50  0001 C CNN
	1    4250 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 4400 4250 4350
$Comp
L Amplifier_Operational:LMV321 U1
U 1 1 628C361F
P 3650 4350
F 0 "U1" H 3750 4600 50  0000 C CNN
F 1 "LMV321" H 3750 4500 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 3650 4350 50  0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 3650 4350 50  0001 C CNN
	1    3650 4350
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3750 4650 3750 4750
Wire Wire Line
	3750 4750 4250 4750
Wire Wire Line
	4250 4750 4250 4700
Wire Wire Line
	5450 4350 5450 5000
Connection ~ 5450 3850
Wire Wire Line
	5300 3850 5450 3850
Wire Wire Line
	5450 3850 6250 3850
$Comp
L Device:C C4
U 1 1 614D04E3
P 5450 4000
F 0 "C4" H 5565 4046 50  0000 L CNN
F 1 "47pF" H 5565 3955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5488 3850 50  0001 C CNN
F 3 "~" H 5450 4000 50  0001 C CNN
	1    5450 4000
	1    0    0    -1  
$EndComp
Connection ~ 5450 4350
Wire Wire Line
	5450 4150 5450 4350
Wire Wire Line
	4250 4950 4250 4750
Connection ~ 4250 4750
$Comp
L Device:C C97
U 1 1 631B67E0
P 4600 4550
F 0 "C97" H 4715 4596 50  0000 L CNN
F 1 "0.1uF" H 4715 4505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4638 4400 50  0001 C CNN
F 3 "~" H 4600 4550 50  0001 C CNN
	1    4600 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 4400 4600 4350
Wire Wire Line
	4600 4350 4250 4350
Connection ~ 4250 4350
Wire Wire Line
	4250 4350 4250 4150
Wire Wire Line
	4250 4750 4600 4750
Wire Wire Line
	4600 4750 4600 4700
$Comp
L Power_Protection:CM1213A-01SO D23
U 1 1 60EC2957
P 3550 2800
F 0 "D23" H 3550 3042 50  0000 C CNN
F 1 "CM1213A-01SO" H 3550 2951 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3600 2630 50  0001 L CNN
F 3 "http://www.onsemi.com/pub_link/Collateral/CM1213A-D.PDF" V 3475 2880 50  0001 C CNN
	1    3550 2800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0166
U 1 1 60EC9EC4
P 3950 2900
F 0 "#PWR0166" H 3950 2650 50  0001 C CNN
F 1 "GND" H 3955 2727 50  0000 C CNN
F 2 "" H 3950 2900 50  0001 C CNN
F 3 "" H 3950 2900 50  0001 C CNN
	1    3950 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 2800 3950 2800
Wire Wire Line
	3950 2800 3950 2900
Wire Wire Line
	3350 2800 3150 2800
Wire Wire Line
	3350 3750 3550 3750
Wire Wire Line
	3050 3750 2050 3750
Connection ~ 2050 3750
Wire Wire Line
	3550 3000 3550 3750
Connection ~ 3550 3750
Wire Wire Line
	3550 3750 3900 3750
Text Label 3150 2800 2    50   ~ 0
+5VA
$EndSCHEMATC