dsendcomm/hardware/rfsw-mchip.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 4
Title "Democratic Sendcomm"
Date "2020-09-06"
Rev "0.8.0"
Comp "Europalab Devices"
Comment1 "Copyright © 2020, Europalab Devices"
Comment2 "Fulfilling requirements of 20200210"
Comment3 "Pending quality assurance testing"
Comment4 "Release revision for manufacturing"
$EndDescr
$Comp
L Elabdev:SKY13373 U3
U 1 1 5F5D6D5B
P 4050 3850
F 0 "U3" H 4500 4200 50  0000 C CNN
F 1 "SKY13373" H 3750 4200 50  0000 C CNN
F 2 "Elabdev:QFN-12-1EP_2x2mm_P0.5mm_EP0.76x0.76mm" H 4050 3350 50  0001 C CNN
F 3 "http://www.skyworksinc.com/uploads/documents/SKY13373_460LF_201264N.pdf" H 4050 3250 50  0001 C CNN
	1    4050 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 3650 3450 3650
Wire Wire Line
	3350 3750 3450 3750
Wire Wire Line
	3450 4000 2850 4000
Wire Wire Line
	2850 4000 2850 4550
Wire Wire Line
	2850 4550 3050 4550
$Comp
L power:GND #PWR06
U 1 1 5F5D6D66
P 4050 4650
F 0 "#PWR06" H 4050 4400 50  0001 C CNN
F 1 "GND" H 4055 4477 50  0000 C CNN
F 2 "" H 4050 4650 50  0001 C CNN
F 3 "" H 4050 4650 50  0001 C CNN
	1    4050 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 4250 4050 4350
Wire Wire Line
	3150 4550 4050 4550
Connection ~ 4050 4550
Wire Wire Line
	4050 4550 4050 4650
Wire Wire Line
	3950 4250 3950 4350
Wire Wire Line
	3950 4350 4050 4350
Connection ~ 4050 4350
Wire Wire Line
	4050 4350 4050 4450
Wire Wire Line
	4150 4250 4150 4350
Wire Wire Line
	4150 4350 4050 4350
Wire Wire Line
	3850 4250 3850 4450
Wire Wire Line
	3850 4450 4050 4450
Connection ~ 4050 4450
Wire Wire Line
	4050 4450 4050 4550
Wire Wire Line
	4250 4250 4250 4450
Wire Wire Line
	4250 4450 4050 4450
$Comp
L Device:Antenna_Shield AE1
U 1 1 5F5D6D7C
P 3050 4350
F 0 "AE1" H 3194 4389 50  0000 L CNN
F 1 "Antenna_Shield" H 3194 4298 50  0000 L CNN
F 2 "" H 3050 4450 50  0001 C CNN
F 3 "~" H 3050 4450 50  0001 C CNN
	1    3050 4350
	1    0    0    -1  
$EndComp
Text Notes 2800 4450 1    50   ~ 0
50 Ohm
Text Notes 3000 3200 0    39   ~ 0
V1  V2  State\n-- -- -----\n 0   0  Shutdown\n 1   0  RFC to J2 (RFI_HF)\n 0   1  RFC to J1 (PA_BOOST)\n 1   1  RFC to J3 (RFO_HF)
$Comp
L power:+3V3 #PWR01
U 1 1 5F5D6D84
P 4300 2350
F 0 "#PWR01" H 4300 2200 50  0001 C CNN
F 1 "+3V3" H 4315 2523 50  0000 C CNN
F 2 "" H 4300 2350 50  0001 C CNN
F 3 "" H 4300 2350 50  0001 C CNN
	1    4300 2350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 5F5D6D8A
P 4650 2550
F 0 "C1" V 4398 2550 50  0000 C CNN
F 1 "1nF" V 4489 2550 50  0000 C CNN
F 2 "" H 4688 2400 50  0001 C CNN
F 3 "~" H 4650 2550 50  0001 C CNN
	1    4650 2550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5F5D6D90
P 4800 2550
F 0 "#PWR02" H 4800 2300 50  0001 C CNN
F 1 "GND" H 4805 2377 50  0000 C CNN
F 2 "" H 4800 2550 50  0001 C CNN
F 3 "" H 4800 2550 50  0001 C CNN
	1    4800 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 3450 4300 2550
Wire Wire Line
	4500 2550 4300 2550
Connection ~ 4300 2550
Wire Wire Line
	4300 2550 4300 2350
$Comp
L Device:C C8
U 1 1 5F5D6D9A
P 5200 3850
F 0 "C8" V 4948 3850 50  0000 C CNN
F 1 "47pF" V 5039 3850 50  0000 C CNN
F 2 "" H 5238 3700 50  0001 C CNN
F 3 "~" H 5200 3850 50  0001 C CNN
	1    5200 3850
	0    1    1    0   
$EndComp
$Comp
L Device:C C9
U 1 1 5F5D6DA0
P 5850 4000
F 0 "C9" H 5965 4046 50  0000 L CNN
F 1 "27pF" H 5965 3955 50  0000 L CNN
F 2 "" H 5888 3850 50  0001 C CNN
F 3 "~" H 5850 4000 50  0001 C CNN
	1    5850 4000
	1    0    0    -1  
$EndComp
$Comp
L Device:L L5
U 1 1 5F5D6DA6
P 7000 3650
F 0 "L5" V 7190 3650 50  0000 C CNN
F 1 "10nH" V 7099 3650 50  0000 C CNN
F 2 "" H 7000 3650 50  0001 C CNN
F 3 "~" H 7000 3650 50  0001 C CNN
	1    7000 3650
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR04
U 1 1 5F5D6DAC
P 5850 4150
F 0 "#PWR04" H 5850 3900 50  0001 C CNN
F 1 "GND" H 5855 3977 50  0000 C CNN
F 2 "" H 5850 4150 50  0001 C CNN
F 3 "" H 5850 4150 50  0001 C CNN
	1    5850 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 3850 5050 3850
Wire Wire Line
	5350 3850 5850 3850
Wire Wire Line
	7150 3650 7350 3650
$Comp
L Device:L L7
U 1 1 5F5D6DB8
P 5400 5150
F 0 "L7" V 5590 5150 50  0000 C CNN
F 1 "10nH" V 5499 5150 50  0000 C CNN
F 2 "" H 5400 5150 50  0001 C CNN
F 3 "~" H 5400 5150 50  0001 C CNN
	1    5400 5150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4650 3950 4850 3950
Wire Wire Line
	4850 3950 4850 5150
Wire Wire Line
	4850 5150 5050 5150
$Comp
L Device:L L8
U 1 1 5F5D6DC1
P 6200 5150
F 0 "L8" V 6390 5150 50  0000 C CNN
F 1 "10nH" V 6299 5150 50  0000 C CNN
F 2 "" H 6200 5150 50  0001 C CNN
F 3 "~" H 6200 5150 50  0001 C CNN
	1    6200 5150
	0    -1   -1   0   
$EndComp
$Comp
L Device:L L9
U 1 1 5F5D6DC7
P 6900 5150
F 0 "L9" V 7090 5150 50  0000 C CNN
F 1 "11nH" V 6999 5150 50  0000 C CNN
F 2 "" H 6900 5150 50  0001 C CNN
F 3 "~" H 6900 5150 50  0001 C CNN
	1    6900 5150
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C14
U 1 1 5F5D6DCD
P 7200 5150
F 0 "C14" V 6948 5150 50  0000 C CNN
F 1 "22pF" V 7039 5150 50  0000 C CNN
F 2 "" H 7238 5000 50  0001 C CNN
F 3 "~" H 7200 5150 50  0001 C CNN
	1    7200 5150
	0    1    1    0   
$EndComp
Wire Wire Line
	5550 5150 5750 5150
Wire Wire Line
	6350 5150 6450 5150
Wire Wire Line
	5050 5150 5050 4750
Wire Wire Line
	5050 4750 5250 4750
Connection ~ 5050 5150
Wire Wire Line
	5050 5150 5150 5150
$Comp
L Device:C C12
U 1 1 5F5D6DD9
P 5400 4750
F 0 "C12" V 5148 4750 50  0000 C CNN
F 1 "DNP" V 5239 4750 50  0000 C CNN
F 2 "" H 5438 4600 50  0001 C CNN
F 3 "~" H 5400 4750 50  0001 C CNN
	1    5400 4750
	0    1    1    0   
$EndComp
$Comp
L Device:C C13
U 1 1 5F5D6DDF
P 6200 4750
F 0 "C13" V 5948 4750 50  0000 C CNN
F 1 "DNP" V 6039 4750 50  0000 C CNN
F 2 "" H 6238 4600 50  0001 C CNN
F 3 "~" H 6200 4750 50  0001 C CNN
	1    6200 4750
	0    1    1    0   
$EndComp
Wire Wire Line
	5550 4750 5750 4750
Wire Wire Line
	5750 4750 5750 5150
Wire Wire Line
	5750 5150 5850 5150
Connection ~ 5750 5150
Wire Wire Line
	6050 4750 5950 4750
Wire Wire Line
	5950 4750 5950 5150
Connection ~ 5950 5150
Wire Wire Line
	5950 5150 6050 5150
Wire Wire Line
	6350 4750 6450 4750
Wire Wire Line
	6450 4750 6450 5150
Connection ~ 6450 5150
Wire Wire Line
	6450 5150 6650 5150
$Comp
L Device:C C15
U 1 1 5F5D6DF1
P 5150 5300
F 0 "C15" H 5265 5346 50  0000 L CNN
F 1 "3,3pF" H 5265 5255 50  0000 L CNN
F 2 "" H 5188 5150 50  0001 C CNN
F 3 "~" H 5150 5300 50  0001 C CNN
	1    5150 5300
	1    0    0    -1  
$EndComp
Connection ~ 5150 5150
Wire Wire Line
	5150 5150 5250 5150
$Comp
L Device:C C16
U 1 1 5F5D6DF9
P 5850 5300
F 0 "C16" H 5965 5346 50  0000 L CNN
F 1 "5,6pF" H 5965 5255 50  0000 L CNN
F 2 "" H 5888 5150 50  0001 C CNN
F 3 "~" H 5850 5300 50  0001 C CNN
	1    5850 5300
	1    0    0    -1  
$EndComp
Connection ~ 5850 5150
Wire Wire Line
	5850 5150 5950 5150
$Comp
L Device:C C17
U 1 1 5F5D6E01
P 6650 5300
F 0 "C17" H 6765 5346 50  0000 L CNN
F 1 "8,2pF" H 6765 5255 50  0000 L CNN
F 2 "" H 6688 5150 50  0001 C CNN
F 3 "~" H 6650 5300 50  0001 C CNN
	1    6650 5300
	1    0    0    -1  
$EndComp
Connection ~ 6650 5150
Wire Wire Line
	6650 5150 6750 5150
$Comp
L Device:C C18
U 1 1 5F5D6E09
P 7450 5300
F 0 "C18" H 7565 5346 50  0000 L CNN
F 1 "3,9pF" H 7565 5255 50  0000 L CNN
F 2 "" H 7488 5150 50  0001 C CNN
F 3 "~" H 7450 5300 50  0001 C CNN
	1    7450 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 5150 7450 5150
Connection ~ 7450 5150
Wire Wire Line
	7450 5150 7750 5150
$Comp
L power:GND #PWR07
U 1 1 5F5D6E12
P 6250 5450
F 0 "#PWR07" H 6250 5200 50  0001 C CNN
F 1 "GND" H 6255 5277 50  0000 C CNN
F 2 "" H 6250 5450 50  0001 C CNN
F 3 "" H 6250 5450 50  0001 C CNN
	1    6250 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 5450 5850 5450
Connection ~ 5850 5450
Wire Wire Line
	5850 5450 6250 5450
Connection ~ 6250 5450
Wire Wire Line
	6250 5450 6650 5450
Connection ~ 6650 5450
Wire Wire Line
	6650 5450 7450 5450
$Comp
L Device:L L1
U 1 1 5F5D6E20
P 5400 2950
F 0 "L1" V 5590 2950 50  0000 C CNN
F 1 "10nH" V 5499 2950 50  0000 C CNN
F 2 "" H 5400 2950 50  0001 C CNN
F 3 "~" H 5400 2950 50  0001 C CNN
	1    5400 2950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4850 2950 5050 2950
$Comp
L Device:L L2
U 1 1 5F5D6E27
P 6200 2950
F 0 "L2" V 6390 2950 50  0000 C CNN
F 1 "10nH" V 6299 2950 50  0000 C CNN
F 2 "" H 6200 2950 50  0001 C CNN
F 3 "~" H 6200 2950 50  0001 C CNN
	1    6200 2950
	0    -1   -1   0   
$EndComp
$Comp
L Device:L L3
U 1 1 5F5D6E2D
P 8100 2950
F 0 "L3" V 8290 2950 50  0000 C CNN
F 1 "2,2nH" V 8199 2950 50  0000 C CNN
F 2 "" H 8100 2950 50  0001 C CNN
F 3 "~" H 8100 2950 50  0001 C CNN
	1    8100 2950
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C3
U 1 1 5F5D6E33
P 6900 2950
F 0 "C3" V 6648 2950 50  0000 C CNN
F 1 "18pF" V 6739 2950 50  0000 C CNN
F 2 "" H 6938 2800 50  0001 C CNN
F 3 "~" H 6900 2950 50  0001 C CNN
	1    6900 2950
	0    1    1    0   
$EndComp
Wire Wire Line
	5550 2950 5750 2950
Wire Wire Line
	5050 2950 5050 2550
Wire Wire Line
	5050 2550 5250 2550
Connection ~ 5050 2950
Wire Wire Line
	5050 2950 5150 2950
$Comp
L Device:C C2
U 1 1 5F5D6E3E
P 5400 2550
F 0 "C2" V 5148 2550 50  0000 C CNN
F 1 "DNP" V 5239 2550 50  0000 C CNN
F 2 "" H 5438 2400 50  0001 C CNN
F 3 "~" H 5400 2550 50  0001 C CNN
	1    5400 2550
	0    1    1    0   
$EndComp
Wire Wire Line
	5550 2550 5750 2550
Wire Wire Line
	5750 2550 5750 2950
Wire Wire Line
	5750 2950 5850 2950
Connection ~ 5750 2950
$Comp
L Device:C C4
U 1 1 5F5D6E48
P 5150 3100
F 0 "C4" H 5265 3146 50  0000 L CNN
F 1 "3,3pF" H 5265 3055 50  0000 L CNN
F 2 "" H 5188 2950 50  0001 C CNN
F 3 "~" H 5150 3100 50  0001 C CNN
	1    5150 3100
	1    0    0    -1  
$EndComp
Connection ~ 5150 2950
Wire Wire Line
	5150 2950 5250 2950
$Comp
L Device:C C5
U 1 1 5F5D6E50
P 5850 3100
F 0 "C5" H 5965 3146 50  0000 L CNN
F 1 "5,6pF" H 5965 3055 50  0000 L CNN
F 2 "" H 5888 2950 50  0001 C CNN
F 3 "~" H 5850 3100 50  0001 C CNN
	1    5850 3100
	1    0    0    -1  
$EndComp
Connection ~ 5850 2950
$Comp
L Device:C C6
U 1 1 5F5D6E57
P 6550 3100
F 0 "C6" H 6665 3146 50  0000 L CNN
F 1 "3,3pF" H 6665 3055 50  0000 L CNN
F 2 "" H 6588 2950 50  0001 C CNN
F 3 "~" H 6550 3100 50  0001 C CNN
	1    6550 3100
	1    0    0    -1  
$EndComp
Connection ~ 6550 2950
Wire Wire Line
	6550 2950 6750 2950
$Comp
L Device:C C7
U 1 1 5F5D6E5F
P 7250 3100
F 0 "C7" H 7365 3146 50  0000 L CNN
F 1 "3,9pF" H 7365 3055 50  0000 L CNN
F 2 "" H 7288 2950 50  0001 C CNN
F 3 "~" H 7250 3100 50  0001 C CNN
	1    7250 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 2950 7250 2950
$Comp
L power:GND #PWR03
U 1 1 5F5D6E66
P 6250 3250
F 0 "#PWR03" H 6250 3000 50  0001 C CNN
F 1 "GND" H 6255 3077 50  0000 C CNN
F 2 "" H 6250 3250 50  0001 C CNN
F 3 "" H 6250 3250 50  0001 C CNN
	1    6250 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 3250 5850 3250
Connection ~ 5850 3250
Wire Wire Line
	5850 3250 6250 3250
Connection ~ 6250 3250
Wire Wire Line
	6250 3250 6550 3250
Connection ~ 6550 3250
Wire Wire Line
	6550 3250 7250 3250
Wire Wire Line
	4650 3750 4850 3750
Wire Wire Line
	4850 3750 4850 2950
Wire Wire Line
	7250 2950 7750 2950
Wire Wire Line
	8250 2950 8350 2950
Wire Wire Line
	6350 2950 6550 2950
Wire Wire Line
	5850 2950 6050 2950
$Comp
L Device:L L4
U 1 1 5F5D6E7A
P 7750 3300
F 0 "L4" H 7803 3346 50  0000 L CNN
F 1 "33nH" H 7803 3255 50  0000 L CNN
F 2 "" H 7750 3300 50  0001 C CNN
F 3 "~" H 7750 3300 50  0001 C CNN
	1    7750 3300
	1    0    0    -1  
$EndComp
Connection ~ 7250 2950
Wire Wire Line
	7750 3150 7750 2950
Connection ~ 7750 2950
Wire Wire Line
	7750 2950 7950 2950
$Comp
L Device:L L6
U 1 1 5F5D6E84
P 7750 4800
F 0 "L6" H 7803 4846 50  0000 L CNN
F 1 "33nH" H 7803 4755 50  0000 L CNN
F 2 "" H 7750 4800 50  0001 C CNN
F 3 "~" H 7750 4800 50  0001 C CNN
	1    7750 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 4950 7750 5150
Connection ~ 7750 5150
Wire Wire Line
	7750 5150 7850 5150
Wire Wire Line
	7750 4650 7750 4050
$Comp
L Device:C C11
U 1 1 5F5D6E8E
P 7350 4200
F 0 "C11" H 7465 4246 50  0000 L CNN
F 1 "DNP" H 7465 4155 50  0000 L CNN
F 2 "" H 7388 4050 50  0001 C CNN
F 3 "~" H 7350 4200 50  0001 C CNN
	1    7350 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:C C10
U 1 1 5F5D6E94
P 6750 4200
F 0 "C10" H 6865 4246 50  0000 L CNN
F 1 "4,7nF" H 6865 4155 50  0000 L CNN
F 2 "" H 6788 4050 50  0001 C CNN
F 3 "~" H 6750 4200 50  0001 C CNN
	1    6750 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 4050 7350 4050
Connection ~ 7750 4050
Wire Wire Line
	7750 4050 7750 3450
Connection ~ 7350 4050
Wire Wire Line
	7350 4050 7750 4050
$Comp
L power:GND #PWR05
U 1 1 5F5D6E9F
P 7050 4350
F 0 "#PWR05" H 7050 4100 50  0001 C CNN
F 1 "GND" H 7055 4177 50  0000 C CNN
F 2 "" H 7050 4350 50  0001 C CNN
F 3 "" H 7050 4350 50  0001 C CNN
	1    7050 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 4350 7050 4350
Connection ~ 7050 4350
Wire Wire Line
	7050 4350 7350 4350
Wire Wire Line
	7750 4050 7850 4050
Text HLabel 3350 3650 0    50   Input ~ 0
BANDSEL
Text HLabel 3350 3750 0    50   Input ~ 0
TRANSCEIV
Text HLabel 8350 2950 2    50   Input ~ 0
HPOUT
Text HLabel 7350 3650 2    50   Input ~ 0
HFIN
Text HLabel 7850 4050 2    50   Input ~ 0
POWAMP
Text HLabel 7850 5150 2    50   Input ~ 0
HFOUT
Wire Wire Line
	5850 3850 6550 3850
Wire Wire Line
	6550 3850 6550 3650
Wire Wire Line
	6550 3650 6850 3650
Connection ~ 5850 3850
$EndSCHEMATC