474 lines
10 KiB
Plaintext
474 lines
10 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 2 7
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Wire Wire Line
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9050 4450 9300 4450
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Text HLabel 9300 4350 2 50 Input ~ 0
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ADC_DATA8
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Text HLabel 9300 4250 2 50 Input ~ 0
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ADC_DATA7
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Text HLabel 9300 4150 2 50 Input ~ 0
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ADC_DATA6
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Text HLabel 9300 4050 2 50 Input ~ 0
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ADC_DATA5
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Text HLabel 9300 3950 2 50 Input ~ 0
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ADC_DATA4
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Text HLabel 9300 3850 2 50 Input ~ 0
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ADC_DATA3
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Text HLabel 9300 3750 2 50 Input ~ 0
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ADC_DATA2
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Text HLabel 9300 3650 2 50 Input ~ 0
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ADC_DATA1
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Wire Wire Line
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4450 4150 4350 4150
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$Comp
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L power:+5VA #PWR0108
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U 1 1 60CD6EC0
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P 4450 4150
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F 0 "#PWR0108" H 4450 4000 50 0001 C CNN
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F 1 "+5VA" V 4465 4278 50 0000 L CNN
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F 2 "" H 4450 4150 50 0001 C CNN
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F 3 "" H 4450 4150 50 0001 C CNN
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1 4450 4150
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0 1 1 0
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$EndComp
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Connection ~ 5900 3050
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Wire Wire Line
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5900 2900 5900 3050
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$Comp
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L power:GND #PWR057
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U 1 1 60CCC812
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P 5900 2900
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F 0 "#PWR057" H 5900 2650 50 0001 C CNN
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F 1 "GND" H 5905 2727 50 0000 C CNN
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F 2 "" H 5900 2900 50 0001 C CNN
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F 3 "" H 5900 2900 50 0001 C CNN
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1 5900 2900
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-1 0 0 1
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$EndComp
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Wire Wire Line
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6150 3050 6150 3100
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Wire Wire Line
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5900 3050 6150 3050
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Wire Wire Line
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5900 3100 5900 3050
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Wire Wire Line
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6150 3550 6250 3550
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Connection ~ 6150 3550
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Wire Wire Line
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6150 3400 6150 3550
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Wire Wire Line
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5900 3650 6250 3650
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Connection ~ 5900 3650
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Wire Wire Line
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5900 3400 5900 3650
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Wire Wire Line
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6050 3550 6150 3550
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Wire Wire Line
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5850 3650 5900 3650
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Wire Wire Line
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5650 3750 6250 3750
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$Comp
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L Device:C C41
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U 1 1 60CB7A55
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P 6150 3250
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F 0 "C41" H 6265 3296 50 0000 L CNN
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F 1 "0.1uF" H 6265 3205 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 6188 3100 50 0001 C CNN
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F 3 "~" H 6150 3250 50 0001 C CNN
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1 6150 3250
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C40
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U 1 1 60CB5566
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P 5900 3250
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F 0 "C40" H 6015 3296 50 0000 L CNN
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F 1 "10uF" H 6015 3205 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 5938 3100 50 0001 C CNN
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F 3 "~" H 5900 3250 50 0001 C CNN
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1 5900 3250
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1 0 0 -1
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$EndComp
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Text HLabel 9300 4450 2 50 Input ~ 0
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ADC_CLK
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Text HLabel 2800 3750 0 50 Input ~ 0
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ADC_IN
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Wire Wire Line
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5650 4350 6250 4350
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Connection ~ 5650 4350
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Wire Wire Line
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5650 4000 5650 4350
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Wire Wire Line
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5850 4000 5650 4000
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Wire Wire Line
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6250 4000 6250 3950
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Connection ~ 6250 4000
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Wire Wire Line
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6150 4000 6250 4000
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Wire Wire Line
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6250 4050 6250 4000
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$Comp
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L Device:C C39
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U 1 1 614EF02F
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P 6000 4000
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F 0 "C39" V 6252 4000 50 0000 C CNN
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F 1 "0.1uF" V 6161 4000 50 0000 C CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 6038 3850 50 0001 C CNN
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F 3 "~" H 6000 4000 50 0001 C CNN
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1 6000 4000
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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3900 5350 3900 5450
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Wire Wire Line
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3900 4950 3900 5050
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Wire Wire Line
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4800 3850 5000 3850
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Connection ~ 5750 4250
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Wire Wire Line
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3750 4250 5750 4250
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Wire Wire Line
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3750 3750 3550 3750
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Connection ~ 3750 3750
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Wire Wire Line
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3750 4250 3750 3750
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Wire Wire Line
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3250 3750 2800 3750
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Wire Wire Line
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4050 3750 3750 3750
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Wire Wire Line
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4250 3400 4250 3550
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$Comp
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L power:+5VA #PWR0107
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U 1 1 614E5495
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P 4250 3400
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F 0 "#PWR0107" H 4250 3250 50 0001 C CNN
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F 1 "+5VA" H 4265 3573 50 0000 C CNN
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F 2 "" H 4250 3400 50 0001 C CNN
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F 3 "" H 4250 3400 50 0001 C CNN
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1 4250 3400
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C36
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U 1 1 614DE0CC
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P 3400 3750
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F 0 "C36" V 3148 3750 50 0000 C CNN
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F 1 "0.1uF" V 3239 3750 50 0000 C CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 3438 3600 50 0001 C CNN
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F 3 "~" H 3400 3750 50 0001 C CNN
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1 3400 3750
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0 1 1 0
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$EndComp
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$Comp
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L power:GND #PWR0106
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U 1 1 614DCD4E
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P 3900 5450
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F 0 "#PWR0106" H 3900 5200 50 0001 C CNN
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F 1 "GND" H 3905 5277 50 0000 C CNN
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F 2 "" H 3900 5450 50 0001 C CNN
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F 3 "" H 3900 5450 50 0001 C CNN
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1 3900 5450
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C37
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U 1 1 614DC5D4
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P 3900 5200
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F 0 "C37" H 4015 5246 50 0000 L CNN
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F 1 "0.1uF" H 4015 5155 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 3938 5050 50 0001 C CNN
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F 3 "~" H 3900 5200 50 0001 C CNN
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1 3900 5200
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1 0 0 -1
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$EndComp
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Connection ~ 3900 4550
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Wire Wire Line
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3900 4650 3900 4550
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$Comp
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L Device:R R32
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U 1 1 614DAD32
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P 3900 4800
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F 0 "R32" H 3970 4846 50 0000 L CNN
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F 1 "402" H 3970 4755 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 3830 4800 50 0001 C CNN
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F 3 "~" H 3900 4800 50 0001 C CNN
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1 3900 4800
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3900 3950 4050 3950
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Wire Wire Line
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3900 4550 3900 3950
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Wire Wire Line
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4100 4550 3900 4550
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Wire Wire Line
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4800 3850 4650 3850
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Connection ~ 4800 3850
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Wire Wire Line
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4800 4550 4800 3850
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Wire Wire Line
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4400 4550 4800 4550
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Wire Wire Line
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5100 4350 5450 4350
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Connection ~ 5100 4350
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Wire Wire Line
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5100 4450 5100 4350
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Wire Wire Line
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4250 4350 5100 4350
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Wire Wire Line
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4250 4150 4250 4350
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$Comp
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L Device:R R33
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U 1 1 614D4C4E
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P 4250 4550
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F 0 "R33" V 4043 4550 50 0000 C CNN
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F 1 "402" V 4134 4550 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 4180 4550 50 0001 C CNN
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F 3 "~" H 4250 4550 50 0001 C CNN
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1 4250 4550
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0 1 1 0
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$EndComp
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Wire Wire Line
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5450 3850 6250 3850
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Connection ~ 5450 3850
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Wire Wire Line
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5300 3850 5450 3850
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Wire Wire Line
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5450 4350 5650 4350
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Connection ~ 5450 4350
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Wire Wire Line
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5450 4150 5450 4350
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$Comp
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L Device:C C38
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U 1 1 614D04E3
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P 5450 4000
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F 0 "C38" H 5565 4046 50 0000 L CNN
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F 1 "47pF" H 5565 3955 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 5488 3850 50 0001 C CNN
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F 3 "~" H 5450 4000 50 0001 C CNN
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1 5450 4000
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R34
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U 1 1 614CFF0D
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P 5150 3850
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F 0 "R34" V 4943 3850 50 0000 C CNN
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F 1 "39" V 5034 3850 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 5080 3850 50 0001 C CNN
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F 3 "~" H 5150 3850 50 0001 C CNN
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1 5150 3850
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0 1 1 0
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$EndComp
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Wire Wire Line
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5750 4250 5850 4250
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Wire Wire Line
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5750 4150 5750 4250
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Wire Wire Line
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5850 4150 5750 4150
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Wire Wire Line
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6150 4250 6250 4250
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Wire Wire Line
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6250 4150 6150 4150
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$Comp
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L Device:R R36
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U 1 1 614C7B9C
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P 6000 4250
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F 0 "R36" V 6207 4250 50 0000 C CNN
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F 1 "1k" V 6116 4250 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 5930 4250 50 0001 C CNN
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F 3 "~" H 6000 4250 50 0001 C CNN
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1 6000 4250
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0 -1 -1 0
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$EndComp
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$Comp
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L Device:R R35
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U 1 1 614C66FD
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P 6000 4150
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F 0 "R35" V 5793 4150 50 0000 C CNN
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F 1 "1k" V 5884 4150 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 5930 4150 50 0001 C CNN
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F 3 "~" H 6000 4150 50 0001 C CNN
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1 6000 4150
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0 1 1 0
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$EndComp
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Wire Wire Line
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5950 4450 6250 4450
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$Comp
|
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L power:+5VA #PWR0105
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U 1 1 614B6AAE
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P 5950 4450
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F 0 "#PWR0105" H 5950 4300 50 0001 C CNN
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F 1 "+5VA" V 5965 4578 50 0000 L CNN
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F 2 "" H 5950 4450 50 0001 C CNN
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F 3 "" H 5950 4450 50 0001 C CNN
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1 5950 4450
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0 -1 1 0
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$EndComp
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$Comp
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|
L Amplifier_Operational:OPA847xD U13
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U 1 1 614B1E6E
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P 4350 3850
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F 0 "U13" H 4694 3896 50 0000 L CNN
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F 1 "OPA681" H 4694 3805 50 0000 L CNN
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F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4350 3850 50 0001 C CNN
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F 3 "http://www.ti.com/lit/ds/symlink/opa847.pdf" H 4350 4050 50 0001 C CNN
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1 4350 3850
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1 0 0 -1
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$EndComp
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$Comp
|
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L power:GND #PWR0104
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U 1 1 614ABABB
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P 5100 4450
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F 0 "#PWR0104" H 5100 4200 50 0001 C CNN
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F 1 "GND" V 5105 4322 50 0000 R CNN
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F 2 "" H 5100 4450 50 0001 C CNN
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F 3 "" H 5100 4450 50 0001 C CNN
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1 5100 4450
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-1 0 0 -1
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$EndComp
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$Comp
|
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L power:+5VA #PWR0103
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U 1 1 6148C30D
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P 5850 3650
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F 0 "#PWR0103" H 5850 3500 50 0001 C CNN
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F 1 "+5VA" H 5865 3823 50 0000 C CNN
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F 2 "" H 5850 3650 50 0001 C CNN
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F 3 "" H 5850 3650 50 0001 C CNN
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1 5850 3650
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0 -1 1 0
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$EndComp
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Wire Wire Line
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9100 3550 9050 3550
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Wire Wire Line
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9100 3450 9100 3550
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$Comp
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L power:GND #PWR0102
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U 1 1 614887E8
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P 5650 3750
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F 0 "#PWR0102" H 5650 3500 50 0001 C CNN
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F 1 "GND" H 5655 3577 50 0000 C CNN
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F 2 "" H 5650 3750 50 0001 C CNN
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F 3 "" H 5650 3750 50 0001 C CNN
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1 5650 3750
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0 1 -1 0
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$EndComp
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$Comp
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L power:GND #PWR0101
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U 1 1 61488143
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P 9100 3450
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F 0 "#PWR0101" H 9100 3200 50 0001 C CNN
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F 1 "GND" H 9105 3277 50 0000 C CNN
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F 2 "" H 9100 3450 50 0001 C CNN
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F 3 "" H 9100 3450 50 0001 C CNN
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1 9100 3450
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1 0 0 1
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$EndComp
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Wire Wire Line
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9300 4350 9050 4350
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Wire Wire Line
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9300 4250 9050 4250
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Wire Wire Line
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9300 4150 9050 4150
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Wire Wire Line
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9300 4050 9050 4050
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Wire Wire Line
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9300 3950 9050 3950
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Wire Wire Line
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9300 3850 9050 3850
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Wire Wire Line
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9300 3750 9050 3750
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|
Wire Wire Line
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9050 3650 9300 3650
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$Comp
|
|
L ADS831:ADS831E_2K5 U7
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|
U 1 1 60FB23DE
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P 9050 3550
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F 0 "U7" H 10450 3937 60 0000 C CNN
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|
F 1 "ADS831E_2K5" H 10450 3831 60 0000 C CNN
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F 2 "ADS831:ADS831E&slash_2K5" H 10450 3790 60 0001 C CNN
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|
F 3 "" H 9050 3550 60 0000 C CNN
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1 9050 3550
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-1 0 0 -1
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|
$EndComp
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|
$Comp
|
|
L Device:L L?
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|
U 1 1 610853E4
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P 4400 2900
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AR Path="/60C2FE2A/610853E4" Ref="L?" Part="1"
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|
AR Path="/60FB17F2/610853E4" Ref="L3" Part="1"
|
|
F 0 "L3" V 4590 2900 50 0000 C CNN
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|
F 1 "10uH" V 4499 2900 50 0000 C CNN
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|
F 2 "Inductor_SMD:L_0603_1608Metric" H 4400 2900 50 0001 C CNN
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|
F 3 "~" H 4400 2900 50 0001 C CNN
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1 4400 2900
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|
0 -1 -1 0
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|
$EndComp
|
|
$Comp
|
|
L Device:C C?
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|
U 1 1 610853EA
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P 4750 3100
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AR Path="/60C2FE2A/610853EA" Ref="C?" Part="1"
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|
AR Path="/60FB17F2/610853EA" Ref="C13" Part="1"
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F 0 "C13" H 4865 3146 50 0000 L CNN
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F 1 "10uF" H 4865 3055 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 4788 2950 50 0001 C CNN
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F 3 "~" H 4750 3100 50 0001 C CNN
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1 4750 3100
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1 0 0 -1
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|
$EndComp
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Wire Wire Line
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4250 2900 4050 2900
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Wire Wire Line
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|
4550 2900 4750 2900
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|
Wire Wire Line
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|
4750 2950 4750 2900
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|
$Comp
|
|
L power:+3V3 #PWR025
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|
U 1 1 6109D4DF
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|
P 4050 2700
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F 0 "#PWR025" H 4050 2550 50 0001 C CNN
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F 1 "+3V3" H 4065 2873 50 0000 C CNN
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F 2 "" H 4050 2700 50 0001 C CNN
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F 3 "" H 4050 2700 50 0001 C CNN
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1 4050 2700
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|
1 0 0 -1
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|
$EndComp
|
|
Wire Wire Line
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|
4050 2700 4050 2900
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$Comp
|
|
L power:GND #PWR058
|
|
U 1 1 6109F3FD
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|
P 4750 3450
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|
F 0 "#PWR058" H 4750 3200 50 0001 C CNN
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|
F 1 "GND" H 4755 3277 50 0000 C CNN
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F 2 "" H 4750 3450 50 0001 C CNN
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F 3 "" H 4750 3450 50 0001 C CNN
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|
1 4750 3450
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|
1 0 0 -1
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|
$EndComp
|
|
Wire Wire Line
|
|
4750 3250 4750 3450
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|
Text Label 4900 2900 0 50 ~ 0
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|
+3V3A
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|
Wire Wire Line
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|
4900 2900 4750 2900
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Connection ~ 4750 2900
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|
Text Label 6050 3550 2 50 ~ 0
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+3V3A
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$EndSCHEMATC
|