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