dsendcomm/hardware/ctrl-mchip.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 13
Title "Democratic Sendcomm"
Date "2021-01-16"
Rev "0.9.4"
Comp "Europalab Devices"
Comment1 "Copyright © 2021, Europalab Devices"
Comment2 "Fulfilling requirements of 20200210"
Comment3 "Pending quality assurance testing"
Comment4 "Release revision for manufacturing"
$EndDescr
Wire Wire Line
	6050 4100 6150 4100
Wire Wire Line
	6050 5400 6150 5400
Wire Wire Line
	6050 4600 6150 4600
Wire Wire Line
	6050 4700 6150 4700
Wire Wire Line
	6050 4900 6150 4900
Text HLabel 6150 4100 2    50   Output ~ 0
BANDSEL
Text HLabel 6150 5400 2    50   Output ~ 0
XCEIV
Text HLabel 6150 4600 2    50   UnSpc ~ 0
HFIN
Text HLabel 6150 4700 2    50   UnSpc ~ 0
HFOUT
Text HLabel 6150 4900 2    50   Output ~ 0
HPOUT
Text HLabel 4950 2600 1    50   Output ~ 0
POWAMP
$Comp
L Device:C C18
U 1 1 5F60A467
P 1600 3400
F 0 "C18" V 1700 3450 50  0000 L CNN
F 1 "18pF" V 1700 3150 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1638 3250 50  0001 C CNN
F 3 "~" H 1600 3400 50  0001 C CNN
	1    1600 3400
	0    -1   -1   0   
$EndComp
$Comp
L Device:Crystal Y2
U 1 1 5F606FD8
P 2150 3550
F 0 "Y2" V 2104 3681 50  0000 L CNN
F 1 "Crystal" V 2195 3681 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_MicroCrystal_CM9V-T1A-2Pin_1.6x1.0mm" H 2150 3550 50  0001 C CNN
F 3 "~" H 2150 3550 50  0001 C CNN
	1    2150 3550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5F60C4EA
P 1250 3700
F 0 "#PWR015" H 1250 3450 50  0001 C CNN
F 1 "GND" H 1250 3550 50  0000 C CNN
F 2 "" H 1250 3700 50  0001 C CNN
F 3 "" H 1250 3700 50  0001 C CNN
	1    1250 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 2700 4350 1400
$Comp
L Device:C C9
U 1 1 5F6159D4
P 2550 1750
F 0 "C9" H 2250 1800 50  0000 L CNN
F 1 "10uF" H 2250 1700 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2588 1600 50  0001 C CNN
F 3 "~" H 2550 1750 50  0001 C CNN
	1    2550 1750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 5F61754C
P 2550 2800
F 0 "#PWR011" H 2550 2550 50  0001 C CNN
F 1 "GND" H 2555 2627 50  0000 C CNN
F 2 "" H 2550 2800 50  0001 C CNN
F 3 "" H 2550 2800 50  0001 C CNN
	1    2550 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 6300 3400 6500
Wire Wire Line
	3400 6500 3600 6500
Wire Wire Line
	5500 6500 5500 6300
Wire Wire Line
	3600 6300 3600 6500
Connection ~ 3600 6500
Wire Wire Line
	3600 6500 3700 6500
Wire Wire Line
	3700 6300 3700 6500
Connection ~ 3700 6500
Wire Wire Line
	3700 6500 3800 6500
Wire Wire Line
	3800 6300 3800 6500
Connection ~ 3800 6500
Wire Wire Line
	3800 6500 3900 6500
Wire Wire Line
	3900 6300 3900 6500
Connection ~ 3900 6500
Wire Wire Line
	3900 6500 4100 6500
Wire Wire Line
	4100 6300 4100 6500
Connection ~ 4100 6500
Wire Wire Line
	4100 6500 4200 6500
Wire Wire Line
	4200 6300 4200 6500
Connection ~ 4200 6500
Wire Wire Line
	4200 6500 4400 6500
Wire Wire Line
	4400 6300 4400 6500
Connection ~ 4400 6500
Wire Wire Line
	4400 6500 4500 6500
Wire Wire Line
	4700 6300 4700 6500
Connection ~ 4700 6500
Wire Wire Line
	4700 6500 4900 6500
Wire Wire Line
	4900 6300 4900 6500
Connection ~ 4900 6500
Wire Wire Line
	4900 6500 5000 6500
Wire Wire Line
	5000 6300 5000 6500
Connection ~ 5000 6500
Wire Wire Line
	5000 6500 5100 6500
Wire Wire Line
	5100 6300 5100 6500
Connection ~ 5100 6500
Wire Wire Line
	5100 6500 5200 6500
Wire Wire Line
	5200 6300 5200 6500
Connection ~ 5200 6500
Wire Wire Line
	5200 6500 5300 6500
Wire Wire Line
	5300 6300 5300 6500
Connection ~ 5300 6500
Wire Wire Line
	5300 6500 5500 6500
$Comp
L Device:L_Small L1
U 1 1 5F643B51
P 3450 2400
F 0 "L1" V 3650 2400 50  0000 C CNN
F 1 "LQH3NPN100MJRL" V 3550 2400 50  0000 C CNN
F 2 "Elabdev:L_Murata_LQH3NPN" H 3450 2400 50  0001 C CNN
F 3 "~" H 3450 2400 50  0001 C CNN
	1    3450 2400
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C17
U 1 1 5F644AA5
P 3050 2600
F 0 "C17" H 3142 2646 50  0000 L CNN
F 1 "0,1uF" H 3142 2555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3050 2600 50  0001 C CNN
F 3 "~" H 3050 2600 50  0001 C CNN
	1    3050 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 2700 3850 2400
Wire Wire Line
	3750 2500 3050 2500
Wire Wire Line
	3750 2500 3750 2700
Wire Wire Line
	3050 2400 3050 2500
Connection ~ 3050 2500
Wire Wire Line
	3050 2700 2900 2700
Connection ~ 2550 2700
Wire Wire Line
	2550 2700 2550 2800
$Comp
L power:+3V3 #PWR08
U 1 1 5F67A607
P 3150 1800
F 0 "#PWR08" H 3150 1650 50  0001 C CNN
F 1 "+3V3" H 3165 1973 50  0000 C CNN
F 2 "" H 3150 1800 50  0001 C CNN
F 3 "" H 3150 1800 50  0001 C CNN
	1    3150 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 2700 3950 1900
Wire Wire Line
	4050 2700 4050 1900
Wire Wire Line
	4050 1900 3950 1900
Connection ~ 3950 1900
Wire Wire Line
	2550 1600 2550 1400
Connection ~ 4350 1400
$Comp
L Device:C_Small C10
U 1 1 5F6C3BDA
P 2750 2000
F 0 "C10" H 2842 2046 50  0000 L CNN
F 1 "0,1uF" H 2842 1955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2750 2000 50  0001 C CNN
F 3 "~" H 2750 2000 50  0001 C CNN
	1    2750 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C11
U 1 1 5F6C40B2
P 3150 2000
F 0 "C11" H 3242 2046 50  0000 L CNN
F 1 "0,1uF" H 3242 1955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3150 2000 50  0001 C CNN
F 3 "~" H 3150 2000 50  0001 C CNN
	1    3150 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 2100 2750 2100
Connection ~ 2550 2100
Wire Wire Line
	2550 2100 2550 2700
Connection ~ 2750 2100
Wire Wire Line
	2750 2100 2550 2100
Wire Wire Line
	2750 1900 3150 1900
Connection ~ 3150 1900
Wire Wire Line
	3150 1900 3550 1900
$Comp
L Device:C_Small C12
U 1 1 5F6EF828
P 3550 2000
F 0 "C12" H 3642 2046 50  0000 L CNN
F 1 "0,1uF" H 3642 1955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3550 2000 50  0001 C CNN
F 3 "~" H 3550 2000 50  0001 C CNN
	1    3550 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C15
U 1 1 5F6F34AF
P 6450 2400
F 0 "C15" H 6542 2446 50  0000 L CNN
F 1 "0,1uF" H 6542 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6450 2400 50  0001 C CNN
F 3 "~" H 6450 2400 50  0001 C CNN
	1    6450 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 2700 5050 2200
Wire Wire Line
	6450 2200 6450 2300
$Comp
L Device:C_Small C14
U 1 1 5F700C24
P 5950 2400
F 0 "C14" H 6042 2446 50  0000 L CNN
F 1 "33pF" H 6042 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5950 2400 50  0001 C CNN
F 3 "~" H 5950 2400 50  0001 C CNN
	1    5950 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 2500 6450 2600
Wire Wire Line
	5950 2500 5950 2600
Wire Wire Line
	5950 2600 6450 2600
$Comp
L Device:C_Small C13
U 1 1 5F715342
P 5450 2400
F 0 "C13" H 5542 2446 50  0000 L CNN
F 1 "0,1uF" H 5542 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5450 2400 50  0001 C CNN
F 3 "~" H 5450 2400 50  0001 C CNN
	1    5450 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 2700 5150 2300
Wire Wire Line
	5150 2300 5300 2300
Wire Wire Line
	2850 3600 2650 3600
Wire Wire Line
	2650 3600 2650 3400
Wire Wire Line
	2750 5000 2850 5000
Wire Wire Line
	2850 4500 2750 4500
$Comp
L Device:C_Small C4
U 1 1 5F7E81D0
P 6350 1550
F 0 "C4" H 6442 1596 50  0000 L CNN
F 1 "4,7pF" H 6442 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6350 1550 50  0001 C CNN
F 3 "~" H 6350 1550 50  0001 C CNN
	1    6350 1550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5F7E81DA
P 6350 1700
F 0 "#PWR06" H 6350 1450 50  0001 C CNN
F 1 "GND" H 6355 1527 50  0000 C CNN
F 2 "" H 6350 1700 50  0001 C CNN
F 3 "" H 6350 1700 50  0001 C CNN
	1    6350 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 2300 5950 2200
Connection ~ 5950 2200
Wire Wire Line
	5950 2200 6450 2200
$Comp
L Device:C_Small C2
U 1 1 5F80DBCB
P 5550 1550
F 0 "C2" H 5642 1596 50  0000 L CNN
F 1 "0,1uF" H 5642 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5550 1550 50  0001 C CNN
F 3 "~" H 5550 1550 50  0001 C CNN
	1    5550 1550
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C1
U 1 1 5F81B8EA
P 5150 1550
F 0 "C1" H 5242 1596 50  0000 L CNN
F 1 "0,1uF" H 5242 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5150 1550 50  0001 C CNN
F 3 "~" H 5150 1550 50  0001 C CNN
	1    5150 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 2700 4750 2000
Wire Wire Line
	4750 2000 6950 2000
$Comp
L Device:C_Small C16
U 1 1 5F824E62
P 6950 2400
F 0 "C16" H 7042 2446 50  0000 L CNN
F 1 "0,1uF" H 7042 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6950 2400 50  0001 C CNN
F 3 "~" H 6950 2400 50  0001 C CNN
	1    6950 2400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5F824E6C
P 6950 2700
F 0 "#PWR010" H 6950 2450 50  0001 C CNN
F 1 "GND" H 6955 2527 50  0000 C CNN
F 2 "" H 6950 2700 50  0001 C CNN
F 3 "" H 6950 2700 50  0001 C CNN
	1    6950 2700
	1    0    0    -1  
$EndComp
NoConn ~ 2850 4700
NoConn ~ 2850 5200
NoConn ~ 6050 3200
NoConn ~ 6050 3300
NoConn ~ 6050 3900
NoConn ~ 6050 5100
NoConn ~ 6050 5200
$Comp
L Switch:SW_SPST SW1
U 1 1 5F8E32A8
P 1450 4200
F 0 "SW1" V 1350 4300 50  0000 L CNN
F 1 "SW_SPST" V 1450 4300 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 1450 4200 50  0001 C CNN
F 3 "~" H 1450 4200 50  0001 C CNN
	1    1450 4200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR016
U 1 1 5F8E35F0
P 1150 4700
F 0 "#PWR016" H 1150 4450 50  0001 C CNN
F 1 "GND" H 1155 4527 50  0000 C CNN
F 2 "" H 1150 4700 50  0001 C CNN
F 3 "" H 1150 4700 50  0001 C CNN
	1    1150 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5F8FAD6F
P 1300 4400
F 0 "R3" V 1300 4400 50  0000 C CNN
F 1 "220" V 1400 4400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1230 4400 50  0001 C CNN
F 3 "~" H 1300 4400 50  0001 C CNN
	1    1300 4400
	0    1    1    0   
$EndComp
Wire Wire Line
	1150 4400 1150 4600
$Comp
L power:+3V3 #PWR07
U 1 1 5F94E0FE
P 6950 1700
F 0 "#PWR07" H 6950 1550 50  0001 C CNN
F 1 "+3V3" H 6965 1873 50  0000 C CNN
F 2 "" H 6950 1700 50  0001 C CNN
F 3 "" H 6950 1700 50  0001 C CNN
	1    6950 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6950 2000 6950 1700
$Comp
L Device:C_Small C20
U 1 1 5F9C9E31
P 1150 4100
F 0 "C20" H 950 4150 50  0000 L CNN
F 1 "0,1uF" H 850 4050 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1150 4100 50  0001 C CNN
F 3 "~" H 1150 4100 50  0001 C CNN
	1    1150 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2850 4300 2750 4300
Text Label 2750 4300 2    50   ~ 0
CN_VBAT
$Comp
L Connector:Conn_01x03_Male J1
U 1 1 5FA30206
P 8850 2900
F 0 "J1" H 8800 2800 50  0000 C CNN
F 1 "Conn_01x03_Male" H 8850 2700 50  0000 C CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm_NumberLabels" H 8850 2900 50  0001 C CNN
F 3 "~" H 8850 2900 50  0001 C CNN
	1    8850 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 2900 9250 2900
Text Label 9250 2900 0    50   ~ 0
CN_VBAT
$Comp
L power:+3V3 #PWR012
U 1 1 5FA3750C
P 9850 3000
F 0 "#PWR012" H 9850 2850 50  0001 C CNN
F 1 "+3V3" H 9850 3150 50  0000 C CNN
F 2 "" H 9850 3000 50  0001 C CNN
F 3 "" H 9850 3000 50  0001 C CNN
	1    9850 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 3000 9850 3000
$Comp
L Device:Battery_Cell BT1
U 1 1 5FA3E7CA
P 10250 3000
F 0 "BT1" H 10368 3096 50  0000 L CNN
F 1 "Battery_Cell" H 10368 3005 50  0000 L CNN
F 2 "Battery:BatteryHolder_Keystone_3002_1x2032" V 10250 3060 50  0001 C CNN
F 3 "~" V 10250 3060 50  0001 C CNN
	1    10250 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 2800 10250 2800
$Comp
L power:GND #PWR013
U 1 1 5FA4BB86
P 10250 3100
F 0 "#PWR013" H 10250 2850 50  0001 C CNN
F 1 "GND" H 10255 2927 50  0000 C CNN
F 2 "" H 10250 3100 50  0001 C CNN
F 3 "" H 10250 3100 50  0001 C CNN
	1    10250 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5FA55193
P 2200 4600
F 0 "R4" V 2200 4600 50  0000 C CNN
F 1 "220" V 2300 4600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2130 4600 50  0001 C CNN
F 3 "~" H 2200 4600 50  0001 C CNN
	1    2200 4600
	0    1    1    0   
$EndComp
Wire Wire Line
	1950 4600 2050 4600
Wire Wire Line
	1550 4600 1150 4600
$Comp
L Elabdev:TPS73533DRV U2
U 1 1 5FA8FBF4
P 9250 1500
F 0 "U2" H 9250 1865 50  0000 C CNN
F 1 "TPS73533DRV" H 9250 1774 50  0000 C CNN
F 2 "Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm" H 8450 2100 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/tps735.pdf" H 8450 2100 50  0001 C CNN
	1    9250 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C8
U 1 1 5FAA65B5
P 9850 1650
F 0 "C8" H 9965 1696 50  0000 L CNN
F 1 "4,7nF" H 9965 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9888 1500 50  0001 C CNN
F 3 "~" H 9850 1650 50  0001 C CNN
	1    9850 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 5FAA6ED2
P 10250 1550
F 0 "C7" H 10350 1600 50  0000 L CNN
F 1 "22uF" H 10350 1525 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10288 1400 50  0001 C CNN
F 3 "~" H 10250 1550 50  0001 C CNN
	1    10250 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9650 1500 9850 1500
Wire Wire Line
	9650 1400 10050 1400
Wire Wire Line
	9650 1600 9650 1800
$Comp
L power:GND #PWR09
U 1 1 5FA9839D
P 9650 1900
F 0 "#PWR09" H 9650 1650 50  0001 C CNN
F 1 "GND" H 9655 1727 50  0000 C CNN
F 2 "" H 9650 1900 50  0001 C CNN
F 3 "" H 9650 1900 50  0001 C CNN
	1    9650 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	10250 1700 10250 1800
Wire Wire Line
	10250 1800 9850 1800
Wire Wire Line
	9850 1800 9650 1800
Connection ~ 9850 1800
Connection ~ 9650 1800
Wire Wire Line
	9650 1800 9650 1900
Wire Wire Line
	9250 1800 9650 1800
Text Notes 10350 1700 0    50   ~ 0
10V
Wire Wire Line
	8850 1400 8750 1400
Wire Wire Line
	8850 1600 8750 1600
Wire Wire Line
	8750 1600 8750 1400
Connection ~ 8750 1400
Wire Wire Line
	8750 1400 8550 1400
$Comp
L Device:C C6
U 1 1 5FAF7D0B
P 8350 1550
F 0 "C6" H 8465 1596 50  0000 L CNN
F 1 "4,7uF" H 8465 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8388 1400 50  0001 C CNN
F 3 "~" H 8350 1550 50  0001 C CNN
	1    8350 1550
	1    0    0    -1  
$EndComp
Connection ~ 8350 1400
Connection ~ 7950 1400
Wire Wire Line
	7950 1400 7850 1400
Text Notes 8050 1700 0    50   ~ 0
10V
Wire Wire Line
	7950 1700 7950 1800
Wire Wire Line
	7950 1800 8350 1800
Connection ~ 9250 1800
Wire Wire Line
	8350 1700 8350 1800
Connection ~ 8350 1800
Wire Wire Line
	8350 1800 9250 1800
Wire Wire Line
	10050 1200 10050 1400
Connection ~ 10050 1400
Wire Wire Line
	10050 1400 10250 1400
$Comp
L power:+3V3 #PWR05
U 1 1 5FB3CB33
P 10650 1000
F 0 "#PWR05" H 10650 850 50  0001 C CNN
F 1 "+3V3" H 10665 1173 50  0000 C CNN
F 2 "" H 10650 1000 50  0001 C CNN
F 3 "" H 10650 1000 50  0001 C CNN
	1    10650 1000
	1    0    0    -1  
$EndComp
$Comp
L Jumper:Jumper_2_Open JP1
U 1 1 5FB3D721
P 10250 1200
F 0 "JP1" H 10250 1437 50  0000 C CNN
F 1 "Jumper" H 10250 1350 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 10250 1200 50  0001 C CNN
F 3 "~" H 10250 1200 50  0001 C CNN
	1    10250 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 1200 10650 1200
Wire Wire Line
	10650 1200 10650 1000
$Comp
L Device:LED D1
U 1 1 5FB63E55
P 6900 3600
F 0 "D1" H 6893 3816 50  0000 C CNN
F 1 "RED" H 6893 3725 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 6900 3600 50  0001 C CNN
F 3 "~" H 6900 3600 50  0001 C CNN
	1    6900 3600
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D2
U 1 1 5FB6459F
P 6900 3700
F 0 "D2" H 6900 3600 50  0000 C CNN
F 1 "YELLOW" H 6900 3500 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 6900 3700 50  0001 C CNN
F 3 "~" H 6900 3700 50  0001 C CNN
	1    6900 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 3600 6750 3600
Wire Wire Line
	6050 3700 6750 3700
$Comp
L Device:R R1
U 1 1 5FB8F84E
P 7300 3600
F 0 "R1" V 7300 3600 50  0000 C CNN
F 1 "330" V 7200 3600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 3600 50  0001 C CNN
F 3 "~" H 7300 3600 50  0001 C CNN
	1    7300 3600
	0    1    1    0   
$EndComp
$Comp
L Device:R R2
U 1 1 5FB8FDC5
P 7300 3700
F 0 "R2" V 7300 3700 50  0000 C CNN
F 1 "220" V 7400 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 3700 50  0001 C CNN
F 3 "~" H 7300 3700 50  0001 C CNN
	1    7300 3700
	0    1    1    0   
$EndComp
Wire Wire Line
	7050 3600 7150 3600
Wire Wire Line
	7050 3700 7150 3700
Wire Wire Line
	7450 3700 7750 3700
Wire Wire Line
	7450 3600 7750 3600
$Comp
L power:+3V3 #PWR014
U 1 1 5FBB5AF5
P 7750 3400
F 0 "#PWR014" H 7750 3250 50  0001 C CNN
F 1 "+3V3" H 7765 3573 50  0000 C CNN
F 2 "" H 7750 3400 50  0001 C CNN
F 3 "" H 7750 3400 50  0001 C CNN
	1    7750 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 3700 7750 3600
Wire Wire Line
	7750 3600 7750 3400
Connection ~ 7750 3600
Wire Wire Line
	6050 3800 6150 3800
Wire Wire Line
	2850 4100 2750 4100
Wire Wire Line
	2850 4800 2750 4800
Text HLabel 2750 5100 0    50   BiDi ~ 0
SWDIO
Wire Wire Line
	2850 5100 2750 5100
Text HLabel 2750 4500 0    50   Input ~ 0
SWDCLK
Text HLabel 2750 3950 0    50   UnSpc ~ 0
CMDRST
Text HLabel 2750 5000 0    50   Output ~ 0
UART_TX
Text HLabel 2750 4100 0    50   BiDi ~ 0
USB_N
Text HLabel 2750 4800 0    50   BiDi ~ 0
USB_P
Text HLabel 7850 1400 0    50   Input ~ 0
USB_BUS
Wire Wire Line
	2350 4600 2850 4600
Connection ~ 1150 4600
Wire Wire Line
	1150 4600 1150 4700
Wire Wire Line
	1450 4000 2750 4000
Wire Wire Line
	2750 3950 2750 4000
Connection ~ 2750 4000
Wire Wire Line
	2750 4000 2850 4000
Wire Wire Line
	1150 4000 1450 4000
Connection ~ 1450 4000
Wire Wire Line
	1150 4200 1150 4400
Connection ~ 1150 4400
Text HLabel 6150 3500 2    50   Output ~ 0
I2C_SCL
Text HLabel 6150 4200 2    50   BiDi ~ 0
I2C_SDA
Wire Wire Line
	6050 3500 6150 3500
Wire Wire Line
	6050 4200 6150 4200
Text Notes 1625 4875 0    50   ~ 0
USER
Text Notes 2150 3350 0    50   ~ 0
32kHz crystal
Wire Wire Line
	3850 2400 3550 2400
Wire Wire Line
	3350 2400 3050 2400
Wire Wire Line
	3150 1900 3150 1800
Wire Wire Line
	2550 1900 2550 2100
Wire Wire Line
	5050 2200 5950 2200
Wire Wire Line
	5950 2600 5450 2600
Connection ~ 5950 2600
Wire Wire Line
	5450 2600 5450 2500
Wire Wire Line
	6450 2600 6950 2600
Connection ~ 6450 2600
Connection ~ 6950 2600
Wire Wire Line
	6950 2600 6950 2700
Wire Wire Line
	4950 2700 4950 2600
Text Notes 5075 2125 0    50   ~ 0
No power, just reference, whatever
Wire Wire Line
	6950 2500 6950 2600
Wire Wire Line
	6950 2300 6950 2000
Connection ~ 6950 2000
Text Notes 3300 1850 0    50   ~ 0
Standard decaps
Text Notes 3100 2250 0    50   ~ 0
DNP
Text Notes 6200 1350 0    50   ~ 0
Where?
$Comp
L Device:C_Small C3
U 1 1 5F7EC846
P 5950 1550
F 0 "C3" H 6042 1596 50  0000 L CNN
F 1 "0,1uF" H 6042 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5950 1550 50  0001 C CNN
F 3 "~" H 5950 1550 50  0001 C CNN
	1    5950 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 1700 5550 1700
Wire Wire Line
	5150 1650 5150 1700
Wire Wire Line
	5550 1650 5550 1700
Connection ~ 5550 1700
Wire Wire Line
	5550 1700 5950 1700
Wire Wire Line
	5950 1650 5950 1700
Connection ~ 5950 1700
Wire Wire Line
	5950 1700 6350 1700
Wire Wire Line
	6350 1650 6350 1700
Connection ~ 6350 1700
Wire Wire Line
	6350 1400 6350 1450
Wire Wire Line
	5950 1450 5950 1400
Wire Wire Line
	5150 1450 5150 1400
Wire Wire Line
	5550 1450 5550 1400
Wire Wire Line
	4350 1300 4350 1400
$Comp
L power:+3V3 #PWR04
U 1 1 5F6153D1
P 4350 1000
F 0 "#PWR04" H 4350 850 50  0001 C CNN
F 1 "+3V3" H 4365 1173 50  0000 C CNN
F 2 "" H 4350 1000 50  0001 C CNN
F 3 "" H 4350 1000 50  0001 C CNN
	1    4350 1000
	1    0    0    -1  
$EndComp
$Comp
L Device:Ferrite_Bead FB1
U 1 1 5F613B5F
P 4350 1150
F 0 "FB1" H 4487 1196 50  0000 L CNN
F 1 "BLM18PG471SN1D" H 4487 1105 50  0000 L CNN
F 2 "Inductor_SMD:L_0603_1608Metric" V 4280 1150 50  0001 C CNN
F 3 "~" H 4350 1150 50  0001 C CNN
	1    4350 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 1400 6350 1400
Connection ~ 5950 1400
Wire Wire Line
	5550 1400 5950 1400
Connection ~ 5550 1400
Wire Wire Line
	5150 1400 5550 1400
Connection ~ 5150 1400
Text Notes 5000 1350 0    50   ~ 0
VBAT_RF
Text Notes 5400 1350 0    50   ~ 0
VDDANA
Text Notes 5750 1350 0    50   ~ 0
VBAT_ANA
Wire Wire Line
	2550 1400 3950 1400
Wire Wire Line
	4150 2700 4150 1900
Wire Wire Line
	4150 1900 4050 1900
Connection ~ 4050 1900
Connection ~ 3550 1900
Wire Wire Line
	3550 1900 3950 1900
Wire Wire Line
	4350 1400 4450 1400
Wire Wire Line
	4450 2700 4450 1400
Connection ~ 4450 1400
Wire Wire Line
	4450 1400 4550 1400
Wire Wire Line
	4550 2700 4550 1400
Connection ~ 4550 1400
Wire Wire Line
	4550 1400 5150 1400
$Comp
L Elabdev:ATSAMR34 U3
U 1 1 6052EF69
P 4450 4500
F 0 "U3" H 5900 6250 50  0000 C CNN
F 1 "ATSAMR34" H 4450 4500 50  0000 C CNN
F 2 "Elabdev:TFBGA-64_8x8_6.0x6.0mm_P0.65mm" H 4450 4550 50  0001 C CIN
F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-Sub-GHz-SiP-Data-Sheet-DS70005356B.pdf" H 4450 4450 50  0001 C CNN
	1    4450 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 1400 8350 1400
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5F5AF22C
P 3950 1400
F 0 "#FLG01" H 3950 1475 50  0001 C CNN
F 1 "PWR_FLAG" H 3950 1573 50  0000 C CNN
F 2 "" H 3950 1400 50  0001 C CNN
F 3 "~" H 3950 1400 50  0001 C CNN
	1    3950 1400
	1    0    0    -1  
$EndComp
Connection ~ 3950 1400
Wire Wire Line
	3950 1400 4350 1400
$Comp
L power:PWR_FLAG #FLG05
U 1 1 5F5AF50B
P 5300 2400
F 0 "#FLG05" H 5300 2475 50  0001 C CNN
F 1 "PWR_FLAG" H 5300 2565 39  0000 C CNN
F 2 "" H 5300 2400 50  0001 C CNN
F 3 "~" H 5300 2400 50  0001 C CNN
	1    5300 2400
	-1   0    0    1   
$EndComp
Wire Wire Line
	5300 2400 5300 2300
Connection ~ 5300 2300
Wire Wire Line
	5300 2300 5450 2300
Wire Wire Line
	4500 6300 4500 6500
$Comp
L power:GND #PWR018
U 1 1 5F6260B4
P 4500 6700
F 0 "#PWR018" H 4500 6450 50  0001 C CNN
F 1 "GND" H 4505 6527 50  0000 C CNN
F 2 "" H 4500 6700 50  0001 C CNN
F 3 "" H 4500 6700 50  0001 C CNN
	1    4500 6700
	1    0    0    -1  
$EndComp
Connection ~ 4500 6500
Wire Wire Line
	4500 6500 4700 6500
Wire Wire Line
	4500 6500 4500 6700
Wire Wire Line
	3550 2100 3150 2100
Connection ~ 3150 2100
Wire Wire Line
	2150 3400 2650 3400
Wire Wire Line
	2150 3700 2850 3700
$Comp
L Device:C C19
U 1 1 5F609CF5
P 1600 3700
F 0 "C19" V 1650 3750 50  0000 L CNN
F 1 "18pF" V 1650 3450 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1638 3550 50  0001 C CNN
F 3 "~" H 1600 3700 50  0001 C CNN
	1    1600 3700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2150 3400 1750 3400
Connection ~ 2150 3400
Wire Wire Line
	2150 3700 1750 3700
Connection ~ 2150 3700
Wire Wire Line
	1450 3700 1250 3700
Wire Wire Line
	1450 3400 1250 3400
Wire Wire Line
	1250 3400 1250 3700
Connection ~ 1250 3700
$Comp
L power:PWR_FLAG #FLG03
U 1 1 5F64A0B5
P 3050 2400
F 0 "#FLG03" H 3050 2475 50  0001 C CNN
F 1 "PWR_FLAG" H 2800 2400 50  0000 C CNN
F 2 "" H 3050 2400 50  0001 C CNN
F 3 "~" H 3050 2400 50  0001 C CNN
	1    3050 2400
	1    0    0    -1  
$EndComp
Connection ~ 3050 2400
$Comp
L power:PWR_FLAG #FLG04
U 1 1 5F64A3C3
P 3850 2400
F 0 "#FLG04" H 3850 2475 50  0001 C CNN
F 1 "PWR_FLAG" H 3650 2350 50  0000 C CNN
F 2 "" H 3850 2400 50  0001 C CNN
F 3 "~" H 3850 2400 50  0001 C CNN
	1    3850 2400
	1    0    0    -1  
$EndComp
Connection ~ 3850 2400
$Comp
L power:PWR_FLAG #FLG02
U 1 1 5F73C742
P 8550 1400
F 0 "#FLG02" H 8550 1475 50  0001 C CNN
F 1 "PWR_FLAG" H 8550 1573 50  0000 C CNN
F 2 "" H 8550 1400 50  0001 C CNN
F 3 "~" H 8550 1400 50  0001 C CNN
	1    8550 1400
	1    0    0    -1  
$EndComp
Connection ~ 8550 1400
Wire Wire Line
	8550 1400 8350 1400
$Comp
L Oscillator:ECS-2520MV-xxx-xx Y1
U 1 1 5FB8D9E5
P 7550 5650
F 0 "Y1" V 7975 5825 50  0000 C CNN
F 1 "XTAL" V 7900 5775 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm" H 7550 5650 50  0001 C CNN
F 3 "~" H 7550 5650 50  0001 C CNN
	1    7550 5650
	0    1    -1   0   
$EndComp
$Comp
L Device:C C94
U 1 1 5FB90D5F
P 6850 5200
F 0 "C94" H 6965 5155 50  0000 L CNN
F 1 "15pF" H 6965 5246 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6888 5050 50  0001 C CNN
F 3 "~" H 6850 5200 50  0001 C CNN
	1    6850 5200
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C21
U 1 1 5FE5B1CF
P 2900 2600
F 0 "C21" H 2825 2625 50  0000 R CNN
F 1 "1uF" H 2825 2550 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2900 2600 50  0001 C CNN
F 3 "~" H 2900 2600 50  0001 C CNN
	1    2900 2600
	1    0    0    -1  
$EndComp
Connection ~ 2900 2700
Wire Wire Line
	2900 2700 2550 2700
Wire Wire Line
	2900 2500 3050 2500
$Comp
L power:GND #PWR?
U 1 1 5FF0706E
P 1300 2900
AR Path="/5F53D687/5FF0706E" Ref="#PWR?"  Part="1" 
AR Path="/5F53D5B5/5FF0706E" Ref="#PWR043"  Part="1" 
F 0 "#PWR043" H 1300 2650 50  0001 C CNN
F 1 "GND" H 1305 2727 50  0000 C CNN
F 2 "" H 1300 2900 50  0001 C CNN
F 3 "" H 1300 2900 50  0001 C CNN
	1    1300 2900
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5FF07068
P 1300 2750
AR Path="/5F53D687/5FF07068" Ref="R?"  Part="1" 
AR Path="/5F53D5B5/5FF07068" Ref="R39"  Part="1" 
F 0 "R39" H 1370 2796 50  0000 L CNN
F 1 "10K" V 1300 2750 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1230 2750 50  0001 C CNN
F 3 "~" H 1300 2750 50  0001 C CNN
	1    1300 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2850 3900 1050 3900
$Comp
L Elabdev:ALSPT19 Q2
U 1 1 5FF03BE4
P 1400 2400
F 0 "Q2" H 1590 2446 50  0000 L CNN
F 1 "ALSPT19" H 1590 2355 50  0000 L CNN
F 2 "Elabdev:ALS_TR8_SMT" H 1880 2260 50  0001 C CNN
F 3 "https://www.everlight.com/file/ProductFile/201407061531031645.pdf" H 1400 2400 50  0001 C CNN
	1    1400 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 2600 1300 2600
Wire Wire Line
	1050 2600 1050 3900
Connection ~ 1300 2600
Wire Wire Line
	1300 2600 1050 2600
$Comp
L power:+3V3 #PWR042
U 1 1 5FF6F7DF
P 1500 2200
F 0 "#PWR042" H 1500 2050 50  0001 C CNN
F 1 "+3V3" H 1515 2373 50  0000 C CNN
F 2 "" H 1500 2200 50  0001 C CNN
F 3 "" H 1500 2200 50  0001 C CNN
	1    1500 2200
	1    0    0    -1  
$EndComp
Text HLabel 6150 3950 2    50   Output ~ 0
RFSWPWR
Wire Wire Line
	6100 4000 6050 4000
Wire Wire Line
	2850 4400 2750 4400
Text HLabel 2750 4400 0    50   Input ~ 0
UART_RX
Text GLabel 2300 4400 0    50   Input ~ 0
EXT_UART_RX
Wire Wire Line
	2300 4400 2350 4350
Wire Wire Line
	2350 4350 2800 4350
Wire Wire Line
	2800 4350 2850 4400
Connection ~ 2850 4400
$Comp
L Switch:SW_SPST SW2
U 1 1 5FA530DE
P 1750 4600
F 0 "SW2" H 1650 4525 50  0000 L CNN
F 1 "SW_SPST" H 1550 4750 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 1750 4600 50  0001 C CNN
F 3 "~" H 1750 4600 50  0001 C CNN
	1    1750 4600
	-1   0    0    1   
$EndComp
Text GLabel 2300 5000 0    50   Output ~ 0
EXT_UART_TX
Wire Wire Line
	2300 5000 2350 4950
Wire Wire Line
	2350 4950 2800 4950
Wire Wire Line
	2800 4950 2850 5000
Connection ~ 2850 5000
Text Label 6550 4400 0    50   ~ 0
CRY_XOUT-RSVD
Text Notes 7075 5175 0    50   ~ 0
32MHz HSE
Text Label 6550 4300 0    50   ~ 0
CRY_XIN-RSVD
Connection ~ 7750 3400
Wire Wire Line
	7300 3400 7750 3400
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5F79EC31
P 7300 3400
F 0 "#FLG0101" H 7300 3475 50  0001 C CNN
F 1 "PWR_FLAG" H 7300 3573 50  0000 C CNN
F 2 "" H 7300 3400 50  0001 C CNN
F 3 "~" H 7300 3400 50  0001 C CNN
	1    7300 3400
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D3
U 1 1 5FE35DB7
P 8700 3700
F 0 "D3" H 8700 3600 50  0000 C CNN
F 1 "GREEN" H 8700 3500 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 8700 3700 50  0001 C CNN
F 3 "~" H 8700 3700 50  0001 C CNN
	1    8700 3700
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R40
U 1 1 5FE36162
P 8200 3700
F 0 "R40" V 8200 3700 50  0000 C CNN
F 1 "2K4" V 8300 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8130 3700 50  0001 C CNN
F 3 "~" H 8200 3700 50  0001 C CNN
	1    8200 3700
	0    1    1    0   
$EndComp
Wire Wire Line
	7750 3700 8050 3700
Connection ~ 7750 3700
$Comp
L power:GND #PWR062
U 1 1 5FE7ADD1
P 9050 3700
F 0 "#PWR062" H 9050 3450 50  0001 C CNN
F 1 "GND" H 9055 3527 50  0000 C CNN
F 2 "" H 9050 3700 50  0001 C CNN
F 3 "" H 9050 3700 50  0001 C CNN
	1    9050 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 3700 9050 3700
Text GLabel 6150 3800 2    50   Input ~ 0
USB_TST
$Comp
L Connector:TestPoint_Flag TP13
U 1 1 5FF3FB06
P 2750 5300
F 0 "TP13" H 3000 5375 50  0000 L CNN
F 1 "TestPoint" H 2800 5475 50  0000 L CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 2950 5300 50  0001 C CNN
F 3 "~" H 2950 5300 50  0001 C CNN
	1    2750 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	7050 5050 7550 5050
Wire Wire Line
	7550 5050 7550 5250
Wire Wire Line
	7050 5050 7050 5600
$Comp
L power:GND #PWR017
U 1 1 5F6106A9
P 7250 5650
F 0 "#PWR017" H 7250 5400 50  0001 C CNN
F 1 "GND" H 7255 5477 50  0000 C CNN
F 2 "" H 7250 5650 50  0001 C CNN
F 3 "" H 7250 5650 50  0001 C CNN
	1    7250 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 5700 7050 6150
Wire Wire Line
	7550 6150 7550 6050
Wire Wire Line
	7050 6150 7550 6150
Connection ~ 6850 5700
Wire Wire Line
	6850 5700 7050 5700
$Comp
L power:GND #PWR067
U 1 1 60092613
P 6850 6000
F 0 "#PWR067" H 6850 5750 50  0001 C CNN
F 1 "GND" H 6855 5827 50  0000 C CNN
F 2 "" H 6850 6000 50  0001 C CNN
F 3 "" H 6850 6000 50  0001 C CNN
	1    6850 6000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR065
U 1 1 60092A5F
P 6850 5350
F 0 "#PWR065" H 6850 5100 50  0001 C CNN
F 1 "GND" H 6855 5177 50  0000 C CNN
F 2 "" H 6850 5350 50  0001 C CNN
F 3 "" H 6850 5350 50  0001 C CNN
	1    6850 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6850 5050 7050 5050
Connection ~ 7050 5050
Wire Wire Line
	6050 5600 7050 5600
Wire Wire Line
	6050 5700 6850 5700
Wire Wire Line
	6100 4000 6150 3950
Connection ~ 6100 4000
Text Notes 7075 6425 0    50   ~ 0
Leave space\nto cut trace,\nroute to 3V3
$Comp
L Device:R R41
U 1 1 600E4E55
P 8050 5400
F 0 "R41" V 8050 5400 50  0000 C CNN
F 1 "0" V 7950 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 7980 5400 50  0001 C CNN
F 3 "~" H 8050 5400 50  0001 C CNN
	1    8050 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C96
U 1 1 60156917
P 8650 5800
F 0 "C96" H 8765 5846 50  0000 L CNN
F 1 "0,1uF" H 8765 5755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8688 5650 50  0001 C CNN
F 3 "~" H 8650 5800 50  0001 C CNN
	1    8650 5800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR066
U 1 1 60156E62
P 8050 5950
F 0 "#PWR066" H 8050 5700 50  0001 C CNN
F 1 "GND" H 8055 5777 50  0000 C CNN
F 2 "" H 8050 5950 50  0001 C CNN
F 3 "" H 8050 5950 50  0001 C CNN
	1    8050 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 3700 8550 3700
Wire Wire Line
	6100 4000 8050 4000
Wire Wire Line
	7850 5650 8050 5650
Wire Wire Line
	8050 5650 8050 5550
Wire Wire Line
	8050 5250 8050 4000
Wire Wire Line
	6050 4400 6550 4400
Wire Wire Line
	6050 4300 6550 4300
NoConn ~ 6050 4300
NoConn ~ 6050 4400
$Comp
L Jumper:SolderJumper_2_Bridged JP4
U 1 1 600147AE
P 8050 5800
F 0 "JP4" V 8004 5868 50  0000 L CNN
F 1 "SJumper" V 8095 5868 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm" H 8050 5800 50  0001 C CNN
F 3 "~" H 8050 5800 50  0001 C CNN
	1    8050 5800
	0    1    1    0   
$EndComp
Connection ~ 8050 5650
NoConn ~ 8650 5650
NoConn ~ 8650 5950
Text Notes 9000 5875 0    50   ~ 0
DNP C96 in crystal installations,\nreplace JP4 in oscillator models
Text Notes 8200 5475 1    50   ~ 0
DNP
Wire Notes Line
	8250 5400 9300 5400
Wire Notes Line
	9300 5400 9600 5700
Text Notes 6750 4900 0    50   ~ 0
CL = 2 X (XTAL - Parasite)\n15pF = 2 X (12pF - 4,5pF)
Wire Notes Line
	6725 4950 7875 4950
Wire Notes Line
	7875 4950 7875 4700
Wire Notes Line
	7875 4700 6725 4700
Wire Notes Line
	6725 4700 6725 4950
$Comp
L Device:C C5
U 1 1 5FAFF8F3
P 7950 1550
F 0 "C5" H 8050 1600 50  0000 L CNN
F 1 "22uF" H 8050 1525 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7988 1400 50  0001 C CNN
F 3 "~" H 7950 1550 50  0001 C CNN
	1    7950 1550
	1    0    0    -1  
$EndComp
NoConn ~ 6050 3400
Wire Wire Line
	2750 5300 2850 5300
Text Notes 2000 5700 0    50   ~ 0
Use with LSE XTAL\nfrequency analysis
$Comp
L Device:C C95
U 1 1 5F611282
P 6850 5850
F 0 "C95" H 6750 5900 50  0000 R CNN
F 1 "15pF" H 6750 5800 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6888 5700 50  0001 C CNN
F 3 "~" H 6850 5850 50  0001 C CNN
	1    6850 5850
	1    0    0    -1  
$EndComp
$EndSCHEMATC