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digirig/electric/digirig-mini.sch

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:AudioJack3 J2
U 1 1 5FE1A410
P 8750 1550
F 0 "J2" H 8850 1850 50 0000 R CNN
F 1 "Audio" H 8850 1750 50 0000 R CNN
F 2 "footprints:jack_3.5_pj313d-smt" H 8750 1550 50 0001 C CNN
F 3 "~" H 8750 1550 50 0001 C CNN
1 8750 1550
-1 0 0 -1
$EndComp
$Comp
L Connector:AudioJack3 J3
U 1 1 5FE1B269
P 10650 4950
F 0 "J3" H 10750 4600 50 0000 R CNN
F 1 "Serial" H 10750 4700 50 0000 R CNN
F 2 "footprints:jack_3.5_pj313d-smt" H 10650 4950 50 0001 C CNN
F 3 "~" H 10650 4950 50 0001 C CNN
1 10650 4950
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5FE21D64
P 850 2450
F 0 "#PWR01" H 850 2200 50 0001 C CNN
F 1 "GND" H 855 2277 50 0000 C CNN
F 2 "" H 850 2450 50 0001 C CNN
F 3 "" H 850 2450 50 0001 C CNN
1 850 2450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5FE233E2
P 3550 4000
F 0 "#PWR015" H 3550 3750 50 0001 C CNN
F 1 "GND" H 3555 3827 50 0000 C CNN
F 2 "" H 3550 4000 50 0001 C CNN
F 3 "" H 3550 4000 50 0001 C CNN
1 3550 4000
1 0 0 -1
$EndComp
Wire Wire Line
3550 4000 3550 3850
Wire Wire Line
3450 3750 3450 3850
Wire Wire Line
3450 3850 3550 3850
Connection ~ 3550 3850
Wire Wire Line
3550 3850 3550 3750
Wire Wire Line
3150 3750 3150 3850
Wire Wire Line
3150 3850 3250 3850
Wire Wire Line
3250 3850 3250 3750
Wire Wire Line
4200 1650 4300 1650
$Comp
L Device:R_Small_US R2
U 1 1 5FE2B250
P 1650 1650
F 0 "R2" V 1445 1650 50 0000 C CNN
F 1 "33" V 1536 1650 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 1650 1650 50 0001 C CNN
F 3 "~" H 1650 1650 50 0001 C CNN
1 1650 1650
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R3
U 1 1 5FE2BF30
P 1650 1750
F 0 "R3" V 1850 1750 50 0000 C CNN
F 1 "33" V 1750 1750 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 1650 1750 50 0001 C CNN
F 3 "~" H 1650 1750 50 0001 C CNN
1 1650 1750
0 1 1 0
$EndComp
$Comp
L components:TUSB2046 U1
U 1 1 5FE04260
P 3250 2150
F 0 "U1" H 2850 3000 50 0000 L CNN
F 1 "TUSB2046" H 2850 2900 50 0000 L CNN
F 2 "Package_QFP:LQFP-32_7x7mm_P0.8mm" H 2850 3200 50 0001 C CNN
F 3 "" H 2850 3200 50 0001 C CNN
1 3250 2150
1 0 0 -1
$EndComp
$Comp
L Device:Crystal Y1
U 1 1 5FE30842
P 3500 950
F 0 "Y1" H 3500 1218 50 0000 C CNN
F 1 "6MHz" H 3500 1127 50 0000 C CNN
F 2 "Crystal:Crystal_SMD_HC49-SD" H 3500 950 50 0001 C CNN
F 3 "~" H 3500 950 50 0001 C CNN
1 3500 950
1 0 0 -1
$EndComp
Wire Wire Line
3350 1350 3350 950
Wire Wire Line
3650 1350 3650 950
$Comp
L Device:C_Small C3
U 1 1 5FE34A88
P 3200 1050
F 0 "C3" H 3100 1100 50 0000 R CNN
F 1 "27pF" H 3100 1000 50 0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3200 1050 50 0001 C CNN
F 3 "~" H 3200 1050 50 0001 C CNN
1 3200 1050
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C6
U 1 1 5FE35205
P 3800 1050
F 0 "C6" H 3892 1096 50 0000 L CNN
F 1 "27pF" H 3892 1005 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3800 1050 50 0001 C CNN
F 3 "~" H 3800 1050 50 0001 C CNN
1 3800 1050
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR011
U 1 1 5FE3587B
P 3200 1150
F 0 "#PWR011" H 3200 900 50 0001 C CNN
F 1 "GND" H 3200 1000 50 0000 C CNN
F 2 "" H 3200 1150 50 0001 C CNN
F 3 "" H 3200 1150 50 0001 C CNN
1 3200 1150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5FE3628D
P 3800 1150
F 0 "#PWR018" H 3800 900 50 0001 C CNN
F 1 "GND" H 3800 1000 50 0000 C CNN
F 2 "" H 3800 1150 50 0001 C CNN
F 3 "" H 3800 1150 50 0001 C CNN
1 3800 1150
1 0 0 -1
$EndComp
Wire Wire Line
3200 950 3350 950
Connection ~ 3350 950
Wire Wire Line
3800 950 3650 950
Connection ~ 3650 950
$Comp
L Device:R_Small_US R6
U 1 1 5FE5334D
P 4500 1550
F 0 "R6" V 4295 1550 50 0000 C CNN
F 1 "33" V 4400 1550 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4500 1550 50 0001 C CNN
F 3 "~" H 4500 1550 50 0001 C CNN
1 4500 1550
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R7
U 1 1 5FE535C1
P 4500 1650
F 0 "R7" V 4600 1650 50 0000 C CNN
F 1 "33" V 4700 1650 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4500 1650 50 0001 C CNN
F 3 "~" H 4500 1650 50 0001 C CNN
1 4500 1650
0 1 1 0
$EndComp
$Comp
L power:+3V3 #PWR012
U 1 1 5FE62D05
P 3250 4000
F 0 "#PWR012" H 3250 3850 50 0001 C CNN
F 1 "+3V3" H 3265 4173 50 0000 C CNN
F 2 "" H 3250 4000 50 0001 C CNN
F 3 "" H 3250 4000 50 0001 C CNN
1 3250 4000
-1 0 0 1
$EndComp
Wire Wire Line
3250 4000 3250 3850
Connection ~ 3250 3850
$Comp
L Device:C_Small C1
U 1 1 5FE9EA4C
P 1150 5350
F 0 "C1" H 950 5400 50 0000 L CNN
F 1 "100nF" H 850 5300 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1150 5350 50 0001 C CNN
F 3 "~" H 1150 5350 50 0001 C CNN
1 1150 5350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR03
U 1 1 5FEB0CC1
P 1150 5550
F 0 "#PWR03" H 1150 5300 50 0001 C CNN
F 1 "GND" H 1155 5377 50 0000 C CNN
F 2 "" H 1150 5550 50 0001 C CNN
F 3 "" H 1150 5550 50 0001 C CNN
1 1150 5550
1 0 0 -1
$EndComp
$Comp
L Device:R_Small_US R4
U 1 1 5FEB8462
P 1900 1450
F 0 "R4" H 1750 1350 50 0000 C CNN
F 1 "1.5K" H 1750 1450 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 1900 1450 50 0001 C CNN
F 3 "~" H 1900 1450 50 0001 C CNN
1 1900 1450
-1 0 0 1
$EndComp
$Comp
L power:+3V3 #PWR06
U 1 1 5FEB9624
P 1900 950
F 0 "#PWR06" H 1900 800 50 0001 C CNN
F 1 "+3V3" H 1915 1123 50 0000 C CNN
F 2 "" H 1900 950 50 0001 C CNN
F 3 "" H 1900 950 50 0001 C CNN
1 1900 950
1 0 0 -1
$EndComp
Wire Wire Line
1900 1550 1900 1650
$Comp
L power:+3V3 #PWR02
U 1 1 5FEC49E9
P 1150 4750
F 0 "#PWR02" H 1150 4600 50 0001 C CNN
F 1 "+3V3" H 1165 4923 50 0000 C CNN
F 2 "" H 1150 4750 50 0001 C CNN
F 3 "" H 1150 4750 50 0001 C CNN
1 1150 4750
1 0 0 -1
$EndComp
NoConn ~ 4200 2150
NoConn ~ 4200 2550
NoConn ~ 4200 2950
NoConn ~ 4200 1750
$Comp
L power:+5V #PWR05
U 1 1 5FE59076
P 1400 950
F 0 "#PWR05" H 1400 800 50 0001 C CNN
F 1 "+5V" H 1415 1123 50 0000 C CNN
F 2 "" H 1400 950 50 0001 C CNN
F 3 "" H 1400 950 50 0001 C CNN
1 1400 950
1 0 0 -1
$EndComp
Wire Wire Line
3750 3750 3750 3850
Wire Wire Line
3750 3850 3550 3850
NoConn ~ 2750 2450
NoConn ~ 4200 3150
$Comp
L power:+3V3 #PWR08
U 1 1 5FF91D41
P 2650 950
F 0 "#PWR08" H 2650 800 50 0001 C CNN
F 1 "+3V3" H 2665 1123 50 0000 C CNN
F 2 "" H 2650 950 50 0001 C CNN
F 3 "" H 2650 950 50 0001 C CNN
1 2650 950
1 0 0 -1
$EndComp
Wire Wire Line
2650 3150 2650 3050
Connection ~ 2650 3050
Connection ~ 2650 2850
Text Notes 700 3650 0 50 ~ 0
TUSB2046 Config:\n- Local Power (BUSPWR low, OVERCURx high)\n- Ganged Mode (GANG high)\n- No external memory (EXTMEM high, EECLK nc)\n- Intarnal oscillator (TSTMODE, TSTPLL low)
Connection ~ 2650 2550
Wire Wire Line
2650 2550 2650 2850
Connection ~ 2650 2350
Wire Wire Line
2650 2350 2650 2550
$Comp
L power:GND #PWR07
U 1 1 5FFA7C18
P 2350 2450
F 0 "#PWR07" H 2350 2200 50 0001 C CNN
F 1 "GND" H 2355 2277 50 0000 C CNN
F 2 "" H 2350 2450 50 0001 C CNN
F 3 "" H 2350 2450 50 0001 C CNN
1 2350 2450
1 0 0 -1
$EndComp
Wire Wire Line
2750 1550 2350 1550
Wire Wire Line
2750 2150 2350 2150
NoConn ~ 4200 2850
NoConn ~ 4200 2750
$Comp
L power:GND #PWR046
U 1 1 5FFBF855
P 10350 5150
F 0 "#PWR046" H 10350 4900 50 0001 C CNN
F 1 "GND" H 10355 4977 50 0000 C CNN
F 2 "" H 10350 5150 50 0001 C CNN
F 3 "" H 10350 5150 50 0001 C CNN
1 10350 5150
1 0 0 -1
$EndComp
$Comp
L Device:R_Small_US R11
U 1 1 5FFC59A5
P 8950 4850
F 0 "R11" V 8745 4850 50 0000 C CNN
F 1 "33" V 8850 4850 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8950 4850 50 0001 C CNN
F 3 "~" H 8950 4850 50 0001 C CNN
1 8950 4850
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R12
U 1 1 5FFC5EB1
P 8950 4950
F 0 "R12" V 9050 4950 50 0000 C CNN
F 1 "33" V 9150 4950 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8950 4950 50 0001 C CNN
F 3 "~" H 8950 4950 50 0001 C CNN
1 8950 4950
0 1 1 0
$EndComp
Wire Wire Line
10450 5050 10350 5050
Wire Wire Line
10350 5050 10350 5150
$Comp
L Device:Crystal Y2
U 1 1 600726A4
P 6250 4050
F 0 "Y2" H 6250 4300 50 0000 C CNN
F 1 "12MHz" H 6250 4200 50 0000 C CNN
F 2 "Crystal:Crystal_SMD_HC49-SD" H 6250 4050 50 0001 C CNN
F 3 "~" H 6250 4050 50 0001 C CNN
1 6250 4050
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C9
U 1 1 60072CBE
P 5950 4150
F 0 "C9" H 6150 4150 50 0000 R CNN
F 1 "27pF" H 6200 4050 50 0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5950 4150 50 0001 C CNN
F 3 "~" H 5950 4150 50 0001 C CNN
1 5950 4150
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C10
U 1 1 60072CC8
P 6550 4150
F 0 "C10" H 6350 4150 50 0000 L CNN
F 1 "27pF" H 6350 4050 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6550 4150 50 0001 C CNN
F 3 "~" H 6550 4150 50 0001 C CNN
1 6550 4150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR027
U 1 1 60072CD2
P 5950 4250
F 0 "#PWR027" H 5950 4000 50 0001 C CNN
F 1 "GND" H 5950 4100 50 0000 C CNN
F 2 "" H 5950 4250 50 0001 C CNN
F 3 "" H 5950 4250 50 0001 C CNN
1 5950 4250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR029
U 1 1 60072CDC
P 6550 4250
F 0 "#PWR029" H 6550 4000 50 0001 C CNN
F 1 "GND" H 6550 4100 50 0000 C CNN
F 2 "" H 6550 4250 50 0001 C CNN
F 3 "" H 6550 4250 50 0001 C CNN
1 6550 4250
1 0 0 -1
$EndComp
Wire Wire Line
5950 4050 6100 4050
NoConn ~ 7600 2000
NoConn ~ 7600 2200
NoConn ~ 7600 2650
NoConn ~ 7600 2750
$Comp
L Device:R_Small_US R10
U 1 1 600F3250
P 6250 3700
F 0 "R10" V 6045 3700 50 0000 C CNN
F 1 "1M" V 6150 3700 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6250 3700 50 0001 C CNN
F 3 "~" H 6250 3700 50 0001 C CNN
1 6250 3700
0 1 1 0
$EndComp
Wire Wire Line
6150 3700 5950 3700
Wire Wire Line
6350 3700 6550 3700
$Comp
L Device:C_Small C11
U 1 1 5FE7DA6C
P 7800 1200
F 0 "C11" H 7900 1450 50 0000 L CNN
F 1 "10uF" H 7900 1350 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7800 1200 50 0001 C CNN
F 3 "~" H 7800 1200 50 0001 C CNN
1 7800 1200
1 0 0 -1
$EndComp
NoConn ~ 7600 1300
Wire Wire Line
4400 1550 4200 1550
Connection ~ 5950 4050
Connection ~ 6550 4050
Wire Wire Line
6400 4050 6550 4050
$Comp
L Device:C_Small C13
U 1 1 6003FF5A
P 8000 1500
F 0 "C13" V 7800 1550 50 0000 L CNN
F 1 "10uF" V 7900 1550 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8000 1500 50 0001 C CNN
F 3 "~" H 8000 1500 50 0001 C CNN
1 8000 1500
0 1 1 0
$EndComp
$Comp
L Device:C_Small C14
U 1 1 60043228
P 8000 1700
F 0 "C14" V 8100 1750 50 0000 L CNN
F 1 "22uF" V 8200 1750 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8000 1700 50 0001 C CNN
F 3 "~" H 8000 1700 50 0001 C CNN
1 8000 1700
0 1 1 0
$EndComp
Wire Wire Line
7600 1700 7900 1700
Wire Wire Line
7600 1500 7900 1500
NoConn ~ 7600 1600
NoConn ~ 6850 1100
NoConn ~ 6350 1100
NoConn ~ 6250 1100
NoConn ~ 6150 1100
NoConn ~ 6050 1100
Wire Wire Line
4600 1550 4700 1550
Wire Wire Line
4700 1550 4700 1300
Wire Wire Line
4700 1300 5500 1300
Wire Wire Line
4800 1400 4800 1650
Wire Wire Line
4800 1650 4600 1650
$Comp
L power:GND #PWR032
U 1 1 600B5751
P 7800 1000
F 0 "#PWR032" H 7800 750 50 0001 C CNN
F 1 "GND" H 7805 827 50 0000 C CNN
F 2 "" H 7800 1000 50 0001 C CNN
F 3 "" H 7800 1000 50 0001 C CNN
1 7800 1000
-1 0 0 1
$EndComp
Wire Wire Line
5350 1600 5500 1600
Connection ~ 5350 1700
Wire Wire Line
5350 1700 5350 1600
$Comp
L power:+5V #PWR023
U 1 1 60154C1B
P 5350 950
F 0 "#PWR023" H 5350 800 50 0001 C CNN
F 1 "+5V" H 5365 1123 50 0000 C CNN
F 2 "" H 5350 950 50 0001 C CNN
F 3 "" H 5350 950 50 0001 C CNN
1 5350 950
1 0 0 -1
$EndComp
Connection ~ 5350 1600
NoConn ~ 7600 1800
Connection ~ 5950 3700
Wire Wire Line
5950 3700 5950 4050
Wire Wire Line
6550 3700 6550 4050
Wire Wire Line
4800 1400 5500 1400
Connection ~ 4300 1650
Wire Wire Line
4300 1650 4400 1650
NoConn ~ 6650 1100
Text Label 7600 2200 0 50 ~ 0
PTT
Text Label 7600 2850 0 50 ~ 0
COS
$Comp
L Device:R_Small_US R5
U 1 1 601B6DCE
P 4300 1200
F 0 "R5" H 4200 1050 50 0000 C CNN
F 1 "1.5K" H 4150 1150 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4300 1200 50 0001 C CNN
F 3 "~" H 4300 1200 50 0001 C CNN
1 4300 1200
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR022
U 1 1 5FE8D5A5
P 5000 3400
F 0 "#PWR022" H 5000 3150 50 0001 C CNN
F 1 "GND" H 5005 3227 50 0000 C CNN
F 2 "" H 5000 3400 50 0001 C CNN
F 3 "" H 5000 3400 50 0001 C CNN
1 5000 3400
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C8
U 1 1 5FE8D12D
P 5000 3300
F 0 "C8" H 5100 3400 50 0000 L CNN
F 1 "10uF" H 5100 3300 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5000 3300 50 0001 C CNN
F 3 "~" H 5000 3300 50 0001 C CNN
1 5000 3300
1 0 0 -1
$EndComp
Wire Wire Line
4200 2050 4800 2050
Wire Wire Line
4200 1950 4900 1950
Wire Wire Line
7600 1400 7800 1400
Wire Wire Line
7800 1400 7800 1300
Wire Wire Line
7800 1100 7800 1000
Wire Wire Line
5350 1800 5350 1700
Wire Wire Line
5500 1700 5350 1700
Wire Wire Line
5500 1800 5350 1800
Wire Wire Line
5950 3300 5950 3700
Wire Wire Line
6550 3700 6550 3450
Wire Wire Line
6550 3450 6050 3450
Wire Wire Line
6050 3450 6050 3300
Connection ~ 6550 3700
$Comp
L components:CM108 U2
U 1 1 5FE26CE4
P 6100 1100
F 0 "U2" H 5650 1200 50 0000 C CNN
F 1 "CM108" H 5700 1100 50 0000 C CNN
F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 5700 1150 50 0001 C CNN
F 3 "" H 5700 1150 50 0001 C CNN
1 6100 1100
1 0 0 -1
$EndComp
NoConn ~ 6600 3300
NoConn ~ 6700 3300
NoConn ~ 6800 3300
NoConn ~ 6900 3300
NoConn ~ 7000 3300
NoConn ~ 7100 3300
NoConn ~ 6500 3300
Text Label 7600 2950 0 50 ~ 0
CTCSS
$Comp
L power:+3V3 #PWR021
U 1 1 605B1DE8
P 4300 950
F 0 "#PWR021" H 4300 800 50 0001 C CNN
F 1 "+3V3" H 4300 1100 50 0000 C CNN
F 2 "" H 4300 950 50 0001 C CNN
F 3 "" H 4300 950 50 0001 C CNN
1 4300 950
1 0 0 -1
$EndComp
Wire Wire Line
4300 1650 4300 1300
$Comp
L Interface_USB:CP2102N-A01-GQFN24 U3
U 1 1 608A780C
P 7550 5050
F 0 "U3" H 7150 5850 50 0000 C CNN
F 1 "CP2102N-A01" H 7850 5850 50 0000 C CNN
F 2 "Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm" H 8000 4250 50 0001 L CNN
F 3 "https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf" H 7600 4000 50 0001 C CNN
1 7550 5050
1 0 0 -1
$EndComp
Wire Wire Line
7450 4150 7550 4150
$Comp
L power:+3V3 #PWR030
U 1 1 60908ADC
P 7550 4050
F 0 "#PWR030" H 7550 3900 50 0001 C CNN
F 1 "+3V3" H 7565 4223 50 0000 C CNN
F 2 "" H 7550 4050 50 0001 C CNN
F 3 "" H 7550 4050 50 0001 C CNN
1 7550 4050
1 0 0 -1
$EndComp
Wire Wire Line
7550 4050 7550 4150
Connection ~ 7550 4150
Wire Wire Line
7550 5950 7650 5950
$Comp
L power:GND #PWR031
U 1 1 609225A6
P 7650 6050
F 0 "#PWR031" H 7650 5800 50 0001 C CNN
F 1 "GND" H 7655 5877 50 0000 C CNN
F 2 "" H 7650 6050 50 0001 C CNN
F 3 "" H 7650 6050 50 0001 C CNN
1 7650 6050
1 0 0 -1
$EndComp
Wire Wire Line
7650 5950 7650 6050
Connection ~ 7650 5950
Wire Wire Line
8150 4850 8850 4850
Wire Wire Line
8850 4950 8500 4950
Wire Wire Line
8500 4950 8500 4750
Wire Wire Line
8500 4750 8150 4750
Wire Wire Line
6950 5550 4900 5550
Wire Wire Line
4900 1950 4900 5550
Wire Wire Line
4800 2050 4800 5450
Wire Wire Line
6950 5450 4800 5450
Wire Wire Line
9050 4850 10450 4850
Wire Wire Line
9050 4950 10450 4950
$Comp
L Device:R_US R8
U 1 1 60A54AB2
P 5650 4550
F 0 "R8" H 5718 4596 50 0000 L CNN
F 1 "22K" H 5718 4505 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5690 4540 50 0001 C CNN
F 3 "~" H 5650 4550 50 0001 C CNN
1 5650 4550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR026
U 1 1 60A54AB8
P 5650 5100
F 0 "#PWR026" H 5650 4850 50 0001 C CNN
F 1 "GND" H 5655 4927 50 0000 C CNN
F 2 "" H 5650 5100 50 0001 C CNN
F 3 "" H 5650 5100 50 0001 C CNN
1 5650 5100
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR025
U 1 1 60A54ABE
P 5650 4300
F 0 "#PWR025" H 5650 4150 50 0001 C CNN
F 1 "+5V" H 5665 4473 50 0000 C CNN
F 2 "" H 5650 4300 50 0001 C CNN
F 3 "" H 5650 4300 50 0001 C CNN
1 5650 4300
1 0 0 -1
$EndComp
$Comp
L Device:R_US R9
U 1 1 60A54AC4
P 5650 4950
F 0 "R9" H 5718 4996 50 0000 L CNN
F 1 "47K" H 5718 4905 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5690 4940 50 0001 C CNN
F 3 "~" H 5650 4950 50 0001 C CNN
1 5650 4950
1 0 0 -1
$EndComp
Wire Wire Line
5650 4700 5650 4750
Connection ~ 5650 4750
Wire Wire Line
5650 4750 5650 4800
Wire Wire Line
5650 4400 5650 4300
Wire Wire Line
6950 5350 6200 5350
Wire Wire Line
6200 5350 6200 4750
Wire Wire Line
5650 4750 6200 4750
$Comp
L power:GND #PWR04
U 1 1 60A8C425
P 1300 2450
F 0 "#PWR04" H 1300 2200 50 0001 C CNN
F 1 "GND" H 1305 2277 50 0000 C CNN
F 2 "" H 1300 2450 50 0001 C CNN
F 3 "" H 1300 2450 50 0001 C CNN
1 1300 2450
1 0 0 -1
$EndComp
Wire Wire Line
1300 2350 1300 2450
$Comp
L Power_Protection:SP0503BAHT D1
U 1 1 60A8C42C
P 1300 2150
F 0 "D1" H 1400 1950 50 0000 L CNN
F 1 "SP0503BAHT" H 1400 1850 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-143" H 1525 2100 50 0001 L CNN
F 3 "http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf" H 1425 2275 50 0001 C CNN
1 1300 2150
1 0 0 -1
$EndComp
Wire Wire Line
2350 2450 2350 2150
Connection ~ 2350 2150
Wire Wire Line
2350 2150 2350 1550
Wire Wire Line
1900 1650 2750 1650
Wire Wire Line
1750 1650 1900 1650
Connection ~ 1900 1650
Wire Wire Line
1750 1750 2750 1750
Wire Wire Line
1150 1650 1300 1650
Wire Wire Line
1150 1750 1200 1750
Wire Wire Line
1200 1950 1200 1750
Connection ~ 1200 1750
Wire Wire Line
1200 1750 1550 1750
Wire Wire Line
1300 1950 1300 1650
Connection ~ 1300 1650
Wire Wire Line
1300 1650 1550 1650
Wire Wire Line
1400 1950 1400 1450
Wire Wire Line
1150 1450 1400 1450
Wire Wire Line
850 2050 850 2450
$Comp
L power:+5V #PWR028
U 1 1 60B85D7E
P 6500 4800
F 0 "#PWR028" H 6500 4650 50 0001 C CNN
F 1 "+5V" H 6515 4973 50 0000 C CNN
F 2 "" H 6500 4800 50 0001 C CNN
F 3 "" H 6500 4800 50 0001 C CNN
1 6500 4800
1 0 0 -1
$EndComp
Wire Wire Line
6950 5050 6500 5050
Wire Wire Line
6500 5050 6500 4800
NoConn ~ 6950 4750
NoConn ~ 6950 4850
NoConn ~ 8150 4450
NoConn ~ 8150 5150
NoConn ~ 8150 5350
NoConn ~ 8150 5450
NoConn ~ 8150 4950
NoConn ~ 8150 4550
Text Label 8150 5550 0 50 ~ 0
~RX_LED
Text Label 8150 5650 0 50 ~ 0
~TX_LED
NoConn ~ 8150 5550
NoConn ~ 8150 5650
NoConn ~ 7600 2950
NoConn ~ 7600 2850
NoConn ~ 7600 2100
NoConn ~ 1150 1850
Connection ~ 5000 3100
Wire Wire Line
5000 3100 5000 3200
Wire Wire Line
5000 3000 5000 3100
Wire Wire Line
5350 2700 5350 2800
Connection ~ 5350 2700
Wire Wire Line
5500 2700 5350 2700
Wire Wire Line
5350 2600 5350 2700
Connection ~ 5350 2600
Wire Wire Line
5500 2600 5350 2600
Wire Wire Line
5350 2500 5350 2600
Connection ~ 5350 2500
Wire Wire Line
5500 2500 5350 2500
Wire Wire Line
5350 2300 5350 2500
Connection ~ 5350 2300
Wire Wire Line
5500 2300 5350 2300
Wire Wire Line
5350 2200 5350 2300
Connection ~ 5350 2200
Wire Wire Line
5500 2200 5350 2200
Wire Wire Line
5350 2100 5350 2200
Wire Wire Line
5350 2100 5350 2000
Connection ~ 5350 2100
Wire Wire Line
5500 2100 5350 2100
Wire Wire Line
5350 2000 5500 2000
Connection ~ 5350 2800
Wire Wire Line
5500 2800 5350 2800
$Comp
L power:GND #PWR024
U 1 1 600DA584
P 5350 3400
F 0 "#PWR024" H 5350 3150 50 0001 C CNN
F 1 "GND" H 5355 3227 50 0000 C CNN
F 2 "" H 5350 3400 50 0001 C CNN
F 3 "" H 5350 3400 50 0001 C CNN
1 5350 3400
1 0 0 -1
$EndComp
Wire Wire Line
5350 2800 5350 2900
Wire Wire Line
5000 3000 5500 3000
Wire Wire Line
5000 3100 5500 3100
NoConn ~ 7600 2300
NoConn ~ 7600 2400
NoConn ~ 7600 2500
$Comp
L power:GND #PWR036
U 1 1 5FE69B25
P 8100 3500
F 0 "#PWR036" H 8100 3250 50 0001 C CNN
F 1 "GND" H 8105 3327 50 0000 C CNN
F 2 "" H 8100 3500 50 0001 C CNN
F 3 "" H 8100 3500 50 0001 C CNN
1 8100 3500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR034
U 1 1 5FE69167
P 7850 3500
F 0 "#PWR034" H 7850 3250 50 0001 C CNN
F 1 "GND" H 7855 3327 50 0000 C CNN
F 2 "" H 7850 3500 50 0001 C CNN
F 3 "" H 7850 3500 50 0001 C CNN
1 7850 3500
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C12
U 1 1 5FE66DB8
P 7850 3400
F 0 "C12" H 7942 3446 50 0000 L CNN
F 1 "10uF" H 7942 3355 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7850 3400 50 0001 C CNN
F 3 "~" H 7850 3400 50 0001 C CNN
1 7850 3400
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C15
U 1 1 5FE66ABE
P 8100 3400
F 0 "C15" H 8192 3446 50 0000 L CNN
F 1 "100nF" H 8192 3355 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8100 3400 50 0001 C CNN
F 3 "~" H 8100 3400 50 0001 C CNN
1 8100 3400
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR044
U 1 1 5FFF0785
P 9700 5650
F 0 "#PWR044" H 9700 5500 50 0001 C CNN
F 1 "+3V3" H 9715 5823 50 0000 C CNN
F 2 "" H 9700 5650 50 0001 C CNN
F 3 "" H 9700 5650 50 0001 C CNN
1 9700 5650
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR042
U 1 1 5FFF077B
P 9450 5650
F 0 "#PWR042" H 9450 5500 50 0001 C CNN
F 1 "+3V3" H 9465 5823 50 0000 C CNN
F 2 "" H 9450 5650 50 0001 C CNN
F 3 "" H 9450 5650 50 0001 C CNN
1 9450 5650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR045
U 1 1 5FFF0771
P 9700 5850
F 0 "#PWR045" H 9700 5600 50 0001 C CNN
F 1 "GND" H 9705 5677 50 0000 C CNN
F 2 "" H 9700 5850 50 0001 C CNN
F 3 "" H 9700 5850 50 0001 C CNN
1 9700 5850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR043
U 1 1 5FFF0767
P 9450 5850
F 0 "#PWR043" H 9450 5600 50 0001 C CNN
F 1 "GND" H 9455 5677 50 0000 C CNN
F 2 "" H 9450 5850 50 0001 C CNN
F 3 "" H 9450 5850 50 0001 C CNN
1 9450 5850
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C18
U 1 1 5FFF075D
P 9450 5750
F 0 "C18" H 9542 5796 50 0000 L CNN
F 1 "10uF" H 9542 5705 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9450 5750 50 0001 C CNN
F 3 "~" H 9450 5750 50 0001 C CNN
1 9450 5750
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C19
U 1 1 5FFF01D9
P 9700 5750
F 0 "C19" H 9792 5796 50 0000 L CNN
F 1 "100nF" H 9792 5705 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9700 5750 50 0001 C CNN
F 3 "~" H 9700 5750 50 0001 C CNN
1 9700 5750
1 0 0 -1
$EndComp
Wire Wire Line
5500 2900 5350 2900
Connection ~ 5350 2900
Wire Wire Line
5350 2900 5350 3400
Wire Wire Line
5500 2400 5000 2400
Wire Wire Line
5000 2400 5000 3000
Connection ~ 5000 3000
Text Notes 8350 3000 0 50 ~ 0
CM108 Config:\n- Playback & Recording (MODE low)\n- With Mixer / AA-Path Enable (MSEL high)\n- Line out Vpp = 2.5 Volts (VSEL low)\n- Bus Power with 100mA (PWRSEL high)\n- Use internal ADC (ADSEL low)\n- Normal Operation (TEST low)
Text Label 1250 5150 0 50 ~ 0
~RESET
Text Label 6700 4450 0 50 ~ 0
~RESET
Wire Wire Line
6950 4450 6700 4450
Text Label 2050 1950 0 50 ~ 0
~RESET
Wire Wire Line
2750 1950 2050 1950
$Comp
L Device:R_Small_US R1
U 1 1 5FEC4507
P 1150 4950
F 0 "R1" H 1000 4850 50 0000 C CNN
F 1 "10K" H 1000 4950 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 1150 4950 50 0001 C CNN
F 3 "~" H 1150 4950 50 0001 C CNN
1 1150 4950
-1 0 0 1
$EndComp
Wire Wire Line
1150 4750 1150 4850
Wire Wire Line
1150 5050 1150 5150
Wire Wire Line
1150 5450 1150 5550
Wire Wire Line
1150 5150 1250 5150
Connection ~ 1150 5150
Wire Wire Line
1150 5150 1150 5250
Wire Wire Line
2750 2350 2650 2350
Wire Wire Line
2750 2550 2650 2550
Wire Wire Line
2750 2850 2650 2850
Wire Wire Line
2750 3050 2650 3050
Wire Wire Line
2750 3150 2650 3150
Wire Wire Line
2650 2950 2650 2850
Wire Wire Line
2650 3050 2650 2950
Connection ~ 2650 2950
Wire Wire Line
2750 2950 2650 2950
Wire Wire Line
1900 1350 1900 950
Wire Wire Line
2650 950 2650 2350
Wire Wire Line
4300 950 4300 1100
Wire Wire Line
5350 950 5350 1600
$Comp
L power:+3V3 #PWR019
U 1 1 6007DD44
P 3800 4550
F 0 "#PWR019" H 3800 4400 50 0001 C CNN
F 1 "+3V3" H 3815 4723 50 0000 C CNN
F 2 "" H 3800 4550 50 0001 C CNN
F 3 "" H 3800 4550 50 0001 C CNN
1 3800 4550
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR016
U 1 1 6007DD4A
P 3550 4550
F 0 "#PWR016" H 3550 4400 50 0001 C CNN
F 1 "+3V3" H 3565 4723 50 0000 C CNN
F 2 "" H 3550 4550 50 0001 C CNN
F 3 "" H 3550 4550 50 0001 C CNN
1 3550 4550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR020
U 1 1 6007DD50
P 3800 4750
F 0 "#PWR020" H 3800 4500 50 0001 C CNN
F 1 "GND" H 3805 4577 50 0000 C CNN
F 2 "" H 3800 4750 50 0001 C CNN
F 3 "" H 3800 4750 50 0001 C CNN
1 3800 4750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR017
U 1 1 6007DD56
P 3550 4750
F 0 "#PWR017" H 3550 4500 50 0001 C CNN
F 1 "GND" H 3555 4577 50 0000 C CNN
F 2 "" H 3550 4750 50 0001 C CNN
F 3 "" H 3550 4750 50 0001 C CNN
1 3550 4750
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C5
U 1 1 6007DD5C
P 3550 4650
F 0 "C5" H 3642 4696 50 0000 L CNN
F 1 "10uF" H 3642 4605 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3550 4650 50 0001 C CNN
F 3 "~" H 3550 4650 50 0001 C CNN
1 3550 4650
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C7
U 1 1 6007DD62
P 3800 4650
F 0 "C7" H 3892 4696 50 0000 L CNN
F 1 "100nF" H 3892 4605 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3800 4650 50 0001 C CNN
F 3 "~" H 3800 4650 50 0001 C CNN
1 3800 4650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR041
U 1 1 6008C6AE
P 9200 5850
F 0 "#PWR041" H 9200 5600 50 0001 C CNN
F 1 "GND" H 9205 5677 50 0000 C CNN
F 2 "" H 9200 5850 50 0001 C CNN
F 3 "" H 9200 5850 50 0001 C CNN
1 9200 5850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR039
U 1 1 6008C6B8
P 8950 5850
F 0 "#PWR039" H 8950 5600 50 0001 C CNN
F 1 "GND" H 8955 5677 50 0000 C CNN
F 2 "" H 8950 5850 50 0001 C CNN
F 3 "" H 8950 5850 50 0001 C CNN
1 8950 5850
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C16
U 1 1 6008C6C2
P 8950 5750
F 0 "C16" H 9042 5796 50 0000 L CNN
F 1 "10uF" H 9042 5705 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8950 5750 50 0001 C CNN
F 3 "~" H 8950 5750 50 0001 C CNN
1 8950 5750
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C17
U 1 1 6008C6CC
P 9200 5750
F 0 "C17" H 9292 5796 50 0000 L CNN
F 1 "100nF" H 9292 5705 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9200 5750 50 0001 C CNN
F 3 "~" H 9200 5750 50 0001 C CNN
1 9200 5750
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR038
U 1 1 600A2349
P 8950 5650
F 0 "#PWR038" H 8950 5500 50 0001 C CNN
F 1 "+5V" H 8965 5823 50 0000 C CNN
F 2 "" H 8950 5650 50 0001 C CNN
F 3 "" H 8950 5650 50 0001 C CNN
1 8950 5650
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR040
U 1 1 600A2D9A
P 9200 5650
F 0 "#PWR040" H 9200 5500 50 0001 C CNN
F 1 "+5V" H 9215 5823 50 0000 C CNN
F 2 "" H 9200 5650 50 0001 C CNN
F 3 "" H 9200 5650 50 0001 C CNN
1 9200 5650
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR013
U 1 1 600DAFF4
P 3250 4550
F 0 "#PWR013" H 3250 4400 50 0001 C CNN
F 1 "+3V3" H 3265 4723 50 0000 C CNN
F 2 "" H 3250 4550 50 0001 C CNN
F 3 "" H 3250 4550 50 0001 C CNN
1 3250 4550
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR09
U 1 1 600DB954
P 3000 4550
F 0 "#PWR09" H 3000 4400 50 0001 C CNN
F 1 "+3V3" H 3015 4723 50 0000 C CNN
F 2 "" H 3000 4550 50 0001 C CNN
F 3 "" H 3000 4550 50 0001 C CNN
1 3000 4550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR014
U 1 1 600DB95E
P 3250 4750
F 0 "#PWR014" H 3250 4500 50 0001 C CNN
F 1 "GND" H 3255 4577 50 0000 C CNN
F 2 "" H 3250 4750 50 0001 C CNN
F 3 "" H 3250 4750 50 0001 C CNN
1 3250 4750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR010
U 1 1 600DB968
P 3000 4750
F 0 "#PWR010" H 3000 4500 50 0001 C CNN
F 1 "GND" H 3005 4577 50 0000 C CNN
F 2 "" H 3000 4750 50 0001 C CNN
F 3 "" H 3000 4750 50 0001 C CNN
1 3000 4750
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C2
U 1 1 600DB972
P 3000 4650
F 0 "C2" H 3092 4696 50 0000 L CNN
F 1 "10uF" H 3092 4605 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3000 4650 50 0001 C CNN
F 3 "~" H 3000 4650 50 0001 C CNN
1 3000 4650
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C4
U 1 1 600DB97C
P 3250 4650
F 0 "C4" H 3342 4696 50 0000 L CNN
F 1 "100nF" H 3342 4605 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3250 4650 50 0001 C CNN
F 3 "~" H 3250 4650 50 0001 C CNN
1 3250 4650
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR033
U 1 1 602FBC56
P 7850 3300
F 0 "#PWR033" H 7850 3150 50 0001 C CNN
F 1 "+5V" H 7865 3473 50 0000 C CNN
F 2 "" H 7850 3300 50 0001 C CNN
F 3 "" H 7850 3300 50 0001 C CNN
1 7850 3300
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR035
U 1 1 602FC115
P 8100 3300
F 0 "#PWR035" H 8100 3150 50 0001 C CNN
F 1 "+5V" H 8115 3473 50 0000 C CNN
F 2 "" H 8100 3300 50 0001 C CNN
F 3 "" H 8100 3300 50 0001 C CNN
1 8100 3300
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR037
U 1 1 60B62BFA
P 8450 1350
F 0 "#PWR037" H 8450 1100 50 0001 C CNN
F 1 "GND" H 8455 1177 50 0000 C CNN
F 2 "" H 8450 1350 50 0001 C CNN
F 3 "" H 8450 1350 50 0001 C CNN
1 8450 1350
-1 0 0 1
$EndComp
Wire Wire Line
8550 1450 8450 1450
Wire Wire Line
8450 1450 8450 1350
Wire Wire Line
8550 1550 8300 1550
Wire Wire Line
8300 1550 8300 1500
Wire Wire Line
8300 1500 8100 1500
Wire Wire Line
8550 1650 8300 1650
Wire Wire Line
8300 1650 8300 1700
Wire Wire Line
8300 1700 8100 1700
Wire Wire Line
1400 1450 1400 950
Connection ~ 1400 1450
$Comp
L Connector:USB_B_Micro J1
U 1 1 6038F809
P 850 1650
F 0 "J1" H 907 2117 50 0000 C CNN
F 1 "USB_B_Micro" H 907 2026 50 0000 C CNN
F 2 "footprints:USB_MICRO_A01SB141B1-298" H 1000 1600 50 0001 C CNN
F 3 "~" H 1000 1600 50 0001 C CNN
1 850 1650
1 0 0 -1
$EndComp
Wire Wire Line
750 2050 850 2050
Connection ~ 850 2050
$EndSCHEMATC
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