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path: root/audio_out.sch
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EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:dr-audio
LIBS:stm32
LIBS:dr-power
LIBS:dr-usb
LIBS:dr-mechanical
LIBS:dr-logic
LIBS:samdac-cache
EELAYER 25 0
EELAYER END
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encoding utf-8
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Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
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F 3 "" H 3850 1850 60  0000 C CNN
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F 2 "digitalscurf:PJRAS2X1S0xxxx" H 2440 7230 60  0001 C CNN
F 3 "" H 2440 7230 60  0000 C CNN
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F 2 "" H 2550 7300 50  0000 C CNN
F 3 "" H 2550 7300 50  0000 C CNN
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F 1 "GNDA" H 2058 7126 50  0000 C CNN
F 2 "" H 2050 7300 50  0000 C CNN
F 3 "" H 2050 7300 50  0000 C CNN
	1    2050 7300
	1    0    0    -1  
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F 3 "" H 3050 7150 50  0000 C CNN
	1    3050 7150
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F 1 "GNDA" H 1558 7176 50  0000 C CNN
F 2 "" H 1550 7350 50  0000 C CNN
F 3 "" H 1550 7350 50  0000 C CNN
	1    1550 7350
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F 1 "GNDA" H 3058 7176 50  0000 C CNN
F 2 "" H 3050 7350 50  0000 C CNN
F 3 "" H 3050 7350 50  0000 C CNN
	1    3050 7350
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F 3 "" H 3450 7000 50  0000 C CNN
	1    3450 7000
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$EndComp
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F 3 "" H 1150 7000 50  0000 C CNN
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F 1 "MIC550X-xYMT" H 4050 5831 60  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 4050 5300 60  0001 C CNN
F 3 "" H 4050 5300 60  0000 C CNN
	1    4050 5300
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P 3000 5450
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F 3 "" H 3000 5450 50  0000 C CNN
	1    3000 5450
	1    0    0    -1  
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P 3000 4900
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F 1 "+5V" H 3018 5074 50  0000 C CNN
F 2 "" H 3000 4900 50  0000 C CNN
F 3 "" H 3000 4900 50  0000 C CNN
	1    3000 4900
	1    0    0    -1  
$EndComp
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F 3 "" H 3100 5200 50  0000 C CNN
	1    3100 5200
	1    0    0    -1  
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	1    5050 5200
	1    0    0    -1  
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F 3 "" H 5600 5450 60  0000 C CNN
	1    5600 5450
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F 2 "" H 6800 5450 50  0000 C CNN
F 3 "" H 6800 5450 50  0000 C CNN
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F 3 "" H 6550 5200 50  0000 C CNN
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 3400 4950
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 4050 5450
Wire Wire Line
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Wire Wire Line
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Connection ~ 3100 5450
Wire Wire Line
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Connection ~ 3100 4950
Wire Wire Line
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Connection ~ 4600 5450
Wire Wire Line
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Connection ~ 4600 4950
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 6050 5450
Wire Wire Line
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Text Label 5900 4950 0    60   ~ 0
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Wire Wire Line
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F 1 "100nF" H 2765 1154 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 2688 1050 50  0001 C CNN
F 3 "" H 2650 1200 50  0000 C CNN
	1    2650 1200
	1    0    0    -1  
$EndComp
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U 1 1 56CA28B6
P 2250 1200
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F 1 "10uF" H 2365 1154 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 2288 1050 50  0001 C CNN
F 3 "" H 2250 1200 50  0000 C CNN
	1    2250 1200
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$EndComp
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Connection ~ 2250 1350
Connection ~ 2650 1350
Wire Wire Line
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Wire Wire Line
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P 1950 1400
F 0 "#PWR25" H 1950 1150 50  0001 C CNN
F 1 "GND" H 1958 1226 50  0000 C CNN
F 2 "" H 1950 1400 50  0000 C CNN
F 3 "" H 1950 1400 50  0000 C CNN
	1    1950 1400
	1    0    0    -1  
$EndComp
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F 2 "Capacitors_SMD:C_0805" H 2288 1350 50  0001 C CNN
F 3 "" H 2250 1500 50  0000 C CNN
	1    2250 1500
	1    0    0    -1  
$EndComp
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F 2 "Capacitors_SMD:C_0805" H 2688 1350 50  0001 C CNN
F 3 "" H 2650 1500 50  0000 C CNN
	1    2650 1500
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$EndComp
Wire Wire Line
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Wire Wire Line
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Connection ~ 2650 1650
Wire Wire Line
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F 3 "" H 2250 1900 50  0000 C CNN
	1    2250 1900
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Wire Wire Line
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Wire Wire Line
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P 1950 2100
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F 1 "GNDA" H 1958 1926 50  0000 C CNN
F 2 "" H 1950 2100 50  0000 C CNN
F 3 "" H 1950 2100 50  0000 C CNN
	1    1950 2100
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$EndComp
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Connection ~ 2250 2050
Connection ~ 2250 1750
Connection ~ 2650 1750
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F 3 "" H 2200 2300 50  0000 C CNN
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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F 2 "" H 2200 2500 50  0000 C CNN
F 3 "" H 2200 2500 50  0000 C CNN
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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L C C38
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F 3 "" H 2400 2950 50  0000 C CNN
	1    2400 2950
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$EndComp
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Connection ~ 2400 3100
Connection ~ 2400 2800
Connection ~ 2800 2800
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P 2150 3150
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F 1 "GNDA" H 2158 2976 50  0000 C CNN
F 2 "" H 2150 3150 50  0000 C CNN
F 3 "" H 2150 3150 50  0000 C CNN
	1    2150 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 2150 4800 2150
Wire Wire Line
	4800 2150 4800 2400
Wire Wire Line
	4450 2250 4800 2250
Connection ~ 4800 2250
$Comp
L GND #PWR34
U 1 1 56CA51D4
P 4800 2400
F 0 "#PWR34" H 4800 2150 50  0001 C CNN
F 1 "GND" H 4808 2226 50  0000 C CNN
F 2 "" H 4800 2400 50  0000 C CNN
F 3 "" H 4800 2400 50  0000 C CNN
	1    4800 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 2350 4800 2350
Connection ~ 4800 2350
NoConn ~ 4450 1850
Wire Wire Line
	4450 2050 5050 2050
Wire Wire Line
	5350 2050 6900 2050
Text HLabel 6900 2050 2    60   Input ~ 0
XSMT
$Comp
L R R15
U 1 1 56CA612F
P 5850 1900
F 0 "R15" H 5920 1946 50  0000 L CNN
F 1 "10K" H 5920 1854 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 5780 1900 50  0001 C CNN
F 3 "" H 5850 1900 50  0000 C CNN
	1    5850 1900
	1    0    0    -1  
$EndComp
$Comp
L R R16
U 1 1 56CA619D
P 5850 2650
F 0 "R16" H 5920 2696 50  0000 L CNN
F 1 "10K" H 5920 2604 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 5780 2650 50  0001 C CNN
F 3 "" H 5850 2650 50  0000 C CNN
	1    5850 2650
	1    0    0    -1  
$EndComp
Connection ~ 5850 2050
Wire Wire Line
	5850 1750 5850 1700
$Comp
L GND #PWR36
U 1 1 56CA6302
P 5850 2850
F 0 "#PWR36" H 5850 2600 50  0001 C CNN
F 1 "GND" H 5858 2676 50  0000 C CNN
F 2 "" H 5850 2850 50  0000 C CNN
F 3 "" H 5850 2850 50  0000 C CNN
	1    5850 2850
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR35
U 1 1 56CA638E
P 5850 1700
F 0 "#PWR35" H 5850 1550 50  0001 C CNN
F 1 "+5V" H 5868 1874 50  0000 C CNN
F 2 "" H 5850 1700 50  0000 C CNN
F 3 "" H 5850 1700 50  0000 C CNN
	1    5850 1700
	1    0    0    -1  
$EndComp
$Comp
L R R23
U 1 1 56CA6B19
P 5850 2200
F 0 "R23" H 5920 2246 50  0000 L CNN
F 1 "10K" H 5920 2154 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 5780 2200 50  0001 C CNN
F 3 "" H 5850 2200 50  0000 C CNN
	1    5850 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 2350 5850 2500
Wire Wire Line
	5850 2800 5850 2850
Text Label 5850 2450 0    60   ~ 0
XSMT_PD_MID
Wire Notes Line
	5650 1450 5650 3150
Wire Notes Line
	5650 3150 6600 3150
Wire Notes Line
	6600 3150 6600 1450
Wire Notes Line
	6600 1450 5650 1450
Text Notes 5650 1400 0    60   ~ 0
Soft-mute hard shutdown,\nso if 5v rail collapses then\nthe entire DAC mutes hard.
$Comp
L R R22
U 1 1 56CA8204
P 5200 2050
F 0 "R22" V 4992 2050 50  0000 C CNN
F 1 "22R" V 5084 2050 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 5130 2050 50  0001 C CNN
F 3 "" H 5200 2050 50  0000 C CNN
	1    5200 2050
	0    1    1    0   
$EndComp
$Comp
L CP C47
U 1 1 56CBA8FC
P 4600 5200
F 0 "C47" H 4718 5246 50  0000 L CNN
F 1 "100uF" H 4718 5154 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Radial_D7.5_L11.2_P2.5" H 4638 5050 50  0001 C CNN
F 3 "" H 4600 5200 50  0000 C CNN
	1    4600 5200
	1    0    0    -1  
$EndComp
$Comp
L CP C48
U 1 1 56CBA9E3
P 6050 5200
F 0 "C48" H 6168 5246 50  0000 L CNN
F 1 "100uF" H 6168 5154 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Radial_D7.5_L11.2_P2.5" H 6088 5050 50  0001 C CNN
F 3 "" H 6050 5200 50  0000 C CNN
	1    6050 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 5050 5050 4950
Connection ~ 5050 4950
Wire Wire Line
	5050 5350 5050 5450
Connection ~ 5050 5450
Wire Wire Line
	6550 5350 6550 5450
Connection ~ 6550 5450
Wire Wire Line
	6550 5050 6550 4950
Connection ~ 6550 4950
Text Label 3050 2250 0    60   ~ 0
CAPM
Text Label 3050 2150 0    60   ~ 0
CAPP
Text Label 3050 1950 0    60   ~ 0
VNEG
Text Label 3050 1550 0    60   ~ 0
LDO
Text Label 4600 2050 0    60   ~ 0
XSMT_f
Text Label 2950 7000 0    60   ~ 0
TIP_L
Text Label 1450 7000 0    60   ~ 0
TIP_R
$EndSCHEMATC