598 lines
12 KiB
Plaintext
598 lines
12 KiB
Plaintext
EESchema Schematic File Version 4
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LIBS:adc-dac-cache
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EELAYER 26 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 4 6
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L shimatta_adc:AD1974 U?
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U 1 1 5B68D566
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P 5100 5900
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F 0 "U?" H 5800 10687 60 0000 C CNN
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F 1 "AD1974" H 5800 10581 60 0000 C CNN
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F 2 "" H 5550 9200 60 0000 C CNN
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F 3 "" H 5550 9200 60 0000 C CNN
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1 5100 5900
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1 0 0 -1
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$EndComp
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$Sheet
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S 7050 1300 700 1200
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U 5B68D665
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F0 "input-amps" 50
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F1 "input-amps.sch" 50
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F2 "CH1+" O L 7050 1400 50
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F3 "CH1-" O L 7050 1500 50
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F4 "CH2+" O L 7050 1700 50
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F5 "CH2-" O L 7050 1800 50
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F6 "CH3+" O L 7050 2000 50
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F7 "CH3-" O L 7050 2100 50
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F8 "CH4+" O L 7050 2300 50
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F9 "CH4-" O L 7050 2400 50
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F10 "CM" I R 7750 2400 50
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$EndSheet
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Wire Wire Line
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6700 2300 7050 2300
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Wire Wire Line
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7050 2400 6700 2400
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Wire Wire Line
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6700 2100 7050 2100
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Wire Wire Line
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7050 2000 6700 2000
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Wire Wire Line
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6700 1800 7050 1800
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Wire Wire Line
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7050 1700 6700 1700
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Wire Wire Line
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6700 1500 7050 1500
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Wire Wire Line
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7050 1400 6700 1400
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Wire Wire Line
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4900 2050 3650 2050
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Text HLabel 3650 2050 0 50 Input ~ 0
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MCLK
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NoConn ~ 4900 2200
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Wire Wire Line
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4900 1400 4150 1400
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$Comp
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L Device:R R?
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U 1 1 5B2153D3
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P 4150 1200
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F 0 "R?" H 4220 1246 50 0000 L CNN
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F 1 "5k" H 4220 1155 50 0000 L CNN
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F 2 "" V 4080 1200 50 0001 C CNN
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F 3 "~" H 4150 1200 50 0001 C CNN
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1 4150 1200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4150 1350 4150 1400
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Connection ~ 4150 1400
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Wire Wire Line
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4150 1400 3650 1400
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Wire Wire Line
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4150 1050 4150 1000
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Wire Wire Line
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4150 1000 4450 1000
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Wire Wire Line
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4450 1000 4450 1150
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$Comp
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L power:GND #PWR?
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U 1 1 5B215749
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P 4450 1150
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F 0 "#PWR?" H 4450 900 50 0001 C CNN
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F 1 "GND" H 4455 977 50 0000 C CNN
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F 2 "" H 4450 1150 50 0001 C CNN
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F 3 "" H 4450 1150 50 0001 C CNN
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1 4450 1150
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1 0 0 -1
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$EndComp
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Text HLabel 3650 1400 0 50 Input ~ 0
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PU~RST
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Text HLabel 3650 1550 0 50 Input ~ 0
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CIN
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Text HLabel 3650 1650 0 50 Input ~ 0
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COUT
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Text HLabel 3650 1750 0 50 Input ~ 0
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CCLK
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Text HLabel 3650 1850 0 50 Input ~ 0
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~CLATCH
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Wire Wire Line
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3650 1550 4900 1550
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Wire Wire Line
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4900 1650 3650 1650
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Wire Wire Line
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3650 1750 4900 1750
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Wire Wire Line
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4900 1850 3650 1850
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$Comp
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L Device:C C?
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U 1 1 5B216AF3
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P 2500 4500
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F 0 "C?" H 2615 4546 50 0000 L CNN
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F 1 "39n" H 2615 4455 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 2538 4350 50 0001 C CNN
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F 3 "~" H 2500 4500 50 0001 C CNN
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1 2500 4500
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R?
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U 1 1 5B216AFA
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P 2500 4900
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F 0 "R?" H 2570 4946 50 0000 L CNN
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F 1 "3k3" H 2570 4855 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 2430 4900 50 0001 C CNN
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F 3 "~" H 2500 4900 50 0001 C CNN
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1 2500 4900
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C?
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U 1 1 5B216B01
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P 2950 4700
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F 0 "C?" H 3065 4746 50 0000 L CNN
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F 1 "2n2" H 3065 4655 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 2988 4550 50 0001 C CNN
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F 3 "~" H 2950 4700 50 0001 C CNN
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1 2950 4700
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2500 4350 2500 4300
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Wire Wire Line
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2500 4300 2950 4300
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Wire Wire Line
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2950 4300 2950 4550
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Wire Wire Line
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2950 4850 2950 5100
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Wire Wire Line
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2950 5100 2500 5100
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Wire Wire Line
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2500 5050 2500 5100
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Wire Wire Line
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2500 4650 2500 4750
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Wire Wire Line
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2950 5100 3150 5100
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Connection ~ 2950 5100
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Wire Wire Line
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4550 5100 4550 5000
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Wire Wire Line
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4550 4700 4900 4700
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Wire Wire Line
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4550 4800 4900 4800
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Connection ~ 4550 4800
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Wire Wire Line
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4550 4800 4550 4700
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Wire Wire Line
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4550 4900 4900 4900
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Connection ~ 4550 4900
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Wire Wire Line
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4550 4900 4550 4800
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Wire Wire Line
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4550 5000 4900 5000
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Connection ~ 4550 5000
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Wire Wire Line
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4550 5000 4550 4900
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Wire Wire Line
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4900 5250 4800 5250
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$Comp
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L power:GND #PWR?
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U 1 1 5B219C70
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P 4800 6150
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F 0 "#PWR?" H 4800 5900 50 0001 C CNN
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F 1 "GND" H 4805 5977 50 0000 C CNN
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F 2 "" H 4800 6150 50 0001 C CNN
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F 3 "" H 4800 6150 50 0001 C CNN
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1 4800 6150
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4800 5250 4800 5350
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Wire Wire Line
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4900 5650 4800 5650
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Connection ~ 4800 5650
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Wire Wire Line
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4900 5550 4800 5550
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Connection ~ 4800 5550
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Wire Wire Line
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4800 5550 4800 5650
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Wire Wire Line
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4900 5450 4800 5450
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Connection ~ 4800 5450
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Wire Wire Line
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4800 5450 4800 5550
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Wire Wire Line
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4900 5350 4800 5350
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Connection ~ 4800 5350
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Wire Wire Line
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4800 5350 4800 5450
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Wire Wire Line
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2950 4300 4900 4300
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Wire Wire Line
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4900 4300 4900 4050
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Connection ~ 2950 4300
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Wire Wire Line
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1700 3950 1700 4350
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Wire Wire Line
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1700 3950 4900 3950
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$Comp
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L Device:C C?
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U 1 1 5B21E0DD
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P 1700 4500
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F 0 "C?" H 1815 4546 50 0000 L CNN
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F 1 "100n" H 1815 4455 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 1738 4350 50 0001 C CNN
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F 3 "~" H 1700 4500 50 0001 C CNN
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1 1700 4500
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C?
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U 1 1 5B21E1C0
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P 1300 4500
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F 0 "C?" H 1415 4546 50 0000 L CNN
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F 1 "10u" H 1415 4455 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 1338 4350 50 0001 C CNN
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F 3 "~" H 1300 4500 50 0001 C CNN
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1 1300 4500
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1 0 0 -1
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$EndComp
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Wire Wire Line
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1300 4350 1300 3950
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Wire Wire Line
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1300 3950 1700 3950
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Connection ~ 1700 3950
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Wire Wire Line
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1300 4650 1300 4800
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Wire Wire Line
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1300 4800 1500 4800
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Wire Wire Line
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1700 4800 1700 4650
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Wire Wire Line
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1500 4800 1500 5000
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Connection ~ 1500 4800
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Wire Wire Line
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1500 4800 1700 4800
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$Comp
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L power:GND #PWR?
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U 1 1 5B220ACB
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P 1500 5000
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F 0 "#PWR?" H 1500 4750 50 0001 C CNN
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F 1 "GND" H 1505 4827 50 0000 C CNN
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F 2 "" H 1500 5000 50 0001 C CNN
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F 3 "" H 1500 5000 50 0001 C CNN
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1 1500 5000
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1 0 0 -1
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$EndComp
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Text HLabel 3650 2550 0 50 BiDi ~ 0
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LRCLK
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Text HLabel 3650 2650 0 50 BiDi ~ 0
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BLCK
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Text HLabel 3650 2750 0 50 Output ~ 0
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DATA1
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Text HLabel 3650 2850 0 50 Output ~ 0
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DATA2
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Wire Wire Line
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3650 2850 4900 2850
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Wire Wire Line
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4900 2750 3650 2750
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Wire Wire Line
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3650 2650 4900 2650
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Wire Wire Line
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4900 2550 3650 2550
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NoConn ~ 4900 3100
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NoConn ~ 4900 3200
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NoConn ~ 4900 3300
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NoConn ~ 4900 3400
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Wire Wire Line
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6700 5000 6800 5000
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$Comp
|
|
L Device:C C?
|
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U 1 1 5B22BC43
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P 6800 5200
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F 0 "C?" H 6915 5246 50 0000 L CNN
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F 1 "1u" H 6915 5155 50 0000 L CNN
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F 2 "" H 6838 5050 50 0001 C CNN
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F 3 "~" H 6800 5200 50 0001 C CNN
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1 6800 5200
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1 0 0 -1
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$EndComp
|
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$Comp
|
|
L Device:C C?
|
|
U 1 1 5B22BDA9
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P 7200 5200
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F 0 "C?" H 7315 5246 50 0000 L CNN
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F 1 "100n" H 7315 5155 50 0000 L CNN
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F 2 "" H 7238 5050 50 0001 C CNN
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F 3 "~" H 7200 5200 50 0001 C CNN
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1 7200 5200
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1 0 0 -1
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|
$EndComp
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|
Wire Wire Line
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6800 5350 6800 5400
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Wire Wire Line
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6800 5550 6700 5550
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|
Wire Wire Line
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6800 5550 6800 5650
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|
Wire Wire Line
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6800 5650 6700 5650
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Connection ~ 6800 5550
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Wire Wire Line
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6800 5650 6800 5750
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Connection ~ 6800 5650
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$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5B22F8E3
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P 6800 5750
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F 0 "#PWR?" H 6800 5500 50 0001 C CNN
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F 1 "GND" H 6805 5577 50 0000 C CNN
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|
F 2 "" H 6800 5750 50 0001 C CNN
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|
F 3 "" H 6800 5750 50 0001 C CNN
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|
1 6800 5750
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|
1 0 0 -1
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|
$EndComp
|
|
Wire Wire Line
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7200 5400 7200 5350
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Wire Wire Line
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6800 5400 7200 5400
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Connection ~ 6800 5400
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Wire Wire Line
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6800 5400 6800 5550
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Wire Wire Line
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6800 5050 6800 5000
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Connection ~ 6800 5000
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Wire Wire Line
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6800 5000 7200 5000
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Wire Wire Line
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|
7200 5050 7200 5000
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Connection ~ 7200 5000
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Wire Wire Line
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7200 5000 7500 5000
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|
Wire Wire Line
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3150 5100 3150 5650
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|
Wire Wire Line
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|
3150 5650 2800 5650
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|
Connection ~ 3150 5100
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Wire Wire Line
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3150 5100 4550 5100
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|
$Comp
|
|
L Device:L L?
|
|
U 1 1 5B23695E
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|
P 1250 5650
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|
F 0 "L?" V 1440 5650 50 0000 C CNN
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F 1 "22u" V 1349 5650 50 0000 C CNN
|
|
F 2 "" H 1250 5650 50 0001 C CNN
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|
F 3 "~" H 1250 5650 50 0001 C CNN
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|
1 1250 5650
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|
0 -1 -1 0
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|
$EndComp
|
|
$Comp
|
|
L Device:CP C?
|
|
U 1 1 5B236A42
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|
P 1600 5850
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F 0 "C?" H 1718 5896 50 0000 L CNN
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|
F 1 "22u" H 1718 5805 50 0000 L CNN
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|
F 2 "" H 1638 5700 50 0001 C CNN
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|
F 3 "~" H 1600 5850 50 0001 C CNN
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|
1 1600 5850
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1 0 0 -1
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|
$EndComp
|
|
$Comp
|
|
L Device:C C?
|
|
U 1 1 5B236AF6
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|
P 2050 5850
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|
F 0 "C?" H 2165 5896 50 0000 L CNN
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|
F 1 "1u" H 2165 5805 50 0000 L CNN
|
|
F 2 "" H 2088 5700 50 0001 C CNN
|
|
F 3 "~" H 2050 5850 50 0001 C CNN
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|
1 2050 5850
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|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C?
|
|
U 1 1 5B236B6A
|
|
P 2400 5850
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|
F 0 "C?" H 2515 5896 50 0000 L CNN
|
|
F 1 "100n" H 2515 5805 50 0000 L CNN
|
|
F 2 "" H 2438 5700 50 0001 C CNN
|
|
F 3 "~" H 2400 5850 50 0001 C CNN
|
|
1 2400 5850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C?
|
|
U 1 1 5B236C52
|
|
P 2800 5850
|
|
F 0 "C?" H 2915 5896 50 0000 L CNN
|
|
F 1 "100n" H 2915 5805 50 0000 L CNN
|
|
F 2 "" H 2838 5700 50 0001 C CNN
|
|
F 3 "~" H 2800 5850 50 0001 C CNN
|
|
1 2800 5850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C?
|
|
U 1 1 5B236C92
|
|
P 3200 5850
|
|
F 0 "C?" H 3315 5896 50 0000 L CNN
|
|
F 1 "100n" H 3315 5805 50 0000 L CNN
|
|
F 2 "" H 3238 5700 50 0001 C CNN
|
|
F 3 "~" H 3200 5850 50 0001 C CNN
|
|
1 3200 5850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C?
|
|
U 1 1 5B236CD8
|
|
P 3600 5850
|
|
F 0 "C?" H 3715 5896 50 0000 L CNN
|
|
F 1 "100n" H 3715 5805 50 0000 L CNN
|
|
F 2 "" H 3638 5700 50 0001 C CNN
|
|
F 3 "~" H 3600 5850 50 0001 C CNN
|
|
1 3600 5850
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3150 5650 3200 5650
|
|
Wire Wire Line
|
|
3600 5650 3600 5700
|
|
Connection ~ 3150 5650
|
|
Wire Wire Line
|
|
3200 5650 3200 5700
|
|
Connection ~ 3200 5650
|
|
Wire Wire Line
|
|
3200 5650 3600 5650
|
|
Wire Wire Line
|
|
2800 5650 2800 5700
|
|
Connection ~ 2800 5650
|
|
Wire Wire Line
|
|
2800 5650 2400 5650
|
|
Wire Wire Line
|
|
2400 5650 2400 5700
|
|
Connection ~ 2400 5650
|
|
Wire Wire Line
|
|
2400 5650 2050 5650
|
|
Wire Wire Line
|
|
2050 5650 2050 5700
|
|
Connection ~ 2050 5650
|
|
Wire Wire Line
|
|
2050 5650 1600 5650
|
|
Wire Wire Line
|
|
1600 5700 1600 5650
|
|
Connection ~ 1600 5650
|
|
Wire Wire Line
|
|
1600 5650 1400 5650
|
|
Wire Wire Line
|
|
4800 5650 4800 6050
|
|
Wire Wire Line
|
|
4800 6050 3600 6050
|
|
Wire Wire Line
|
|
1600 6050 1600 6000
|
|
Connection ~ 4800 6050
|
|
Wire Wire Line
|
|
4800 6050 4800 6150
|
|
Wire Wire Line
|
|
2050 6000 2050 6050
|
|
Connection ~ 2050 6050
|
|
Wire Wire Line
|
|
2050 6050 1600 6050
|
|
Wire Wire Line
|
|
2400 6000 2400 6050
|
|
Connection ~ 2400 6050
|
|
Wire Wire Line
|
|
2400 6050 2050 6050
|
|
Wire Wire Line
|
|
2800 6000 2800 6050
|
|
Connection ~ 2800 6050
|
|
Wire Wire Line
|
|
2800 6050 2400 6050
|
|
Wire Wire Line
|
|
3200 6050 3200 6000
|
|
Connection ~ 3200 6050
|
|
Wire Wire Line
|
|
3200 6050 2800 6050
|
|
Wire Wire Line
|
|
3600 6000 3600 6050
|
|
Connection ~ 3600 6050
|
|
Wire Wire Line
|
|
3600 6050 3200 6050
|
|
Wire Wire Line
|
|
4900 3850 4350 3850
|
|
Text Label 4350 3850 0 50 ~ 0
|
|
CM
|
|
Wire Wire Line
|
|
7750 2400 8000 2400
|
|
$Comp
|
|
L Device:C C?
|
|
U 1 1 5B25ACF1
|
|
P 8000 2650
|
|
F 0 "C?" H 8115 2696 50 0000 L CNN
|
|
F 1 "100n" H 8115 2605 50 0000 L CNN
|
|
F 2 "" H 8038 2500 50 0001 C CNN
|
|
F 3 "~" H 8000 2650 50 0001 C CNN
|
|
1 8000 2650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:CP C?
|
|
U 1 1 5B25AE66
|
|
P 8450 2650
|
|
F 0 "C?" H 8568 2696 50 0000 L CNN
|
|
F 1 "47u" H 8568 2605 50 0000 L CNN
|
|
F 2 "" H 8488 2500 50 0001 C CNN
|
|
F 3 "~" H 8450 2650 50 0001 C CNN
|
|
1 8450 2650
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
8000 2500 8000 2400
|
|
Connection ~ 8000 2400
|
|
Wire Wire Line
|
|
8000 2400 8450 2400
|
|
Wire Wire Line
|
|
8450 2500 8450 2400
|
|
Connection ~ 8450 2400
|
|
Wire Wire Line
|
|
8450 2800 8450 2850
|
|
Wire Wire Line
|
|
8450 2850 8250 2850
|
|
Wire Wire Line
|
|
8000 2850 8000 2800
|
|
Wire Wire Line
|
|
8250 2850 8250 3000
|
|
Connection ~ 8250 2850
|
|
Wire Wire Line
|
|
8250 2850 8000 2850
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5B267EAF
|
|
P 8250 3000
|
|
F 0 "#PWR?" H 8250 2750 50 0001 C CNN
|
|
F 1 "GND" H 8255 2827 50 0000 C CNN
|
|
F 2 "" H 8250 3000 50 0001 C CNN
|
|
F 3 "" H 8250 3000 50 0001 C CNN
|
|
1 8250 3000
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
8450 2400 8900 2400
|
|
Text Label 8900 2400 2 50 ~ 0
|
|
CM
|
|
Wire Wire Line
|
|
1100 5650 850 5650
|
|
Wire Wire Line
|
|
850 5650 850 5550
|
|
$Comp
|
|
L power:+3V3 #PWR?
|
|
U 1 1 5B42D590
|
|
P 7500 5000
|
|
F 0 "#PWR?" H 7500 4850 50 0001 C CNN
|
|
F 1 "+3V3" H 7515 5173 50 0000 C CNN
|
|
F 2 "" H 7500 5000 50 0001 C CNN
|
|
F 3 "" H 7500 5000 50 0001 C CNN
|
|
1 7500 5000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+3.3VA #PWR?
|
|
U 1 1 5B42D980
|
|
P 850 5550
|
|
F 0 "#PWR?" H 850 5400 50 0001 C CNN
|
|
F 1 "+3.3VA" H 865 5723 50 0000 C CNN
|
|
F 2 "" H 850 5550 50 0001 C CNN
|
|
F 3 "" H 850 5550 50 0001 C CNN
|
|
1 850 5550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$EndSCHEMATC
|