EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 3 9 Title "Democratic Sendcomm" Date "2020-11-20" Rev "0.9.0" 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:MASW007935 U11 U 1 1 5F86275C P 4600 6000 F 0 "U11" H 4350 6300 39 0000 C CNN F 1 "MASW007935" H 4700 6300 39 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-6" H 4600 6100 50 0001 C CNN F 3 "https://cdn.macom.com/datasheets/MASW-007935.pdf" H 4600 6100 50 0001 C CNN 1 4600 6000 1 0 0 -1 $EndComp $Comp L power:GND #PWR0101 U 1 1 5F8AA403 P 4700 6400 F 0 "#PWR0101" H 4700 6150 50 0001 C CNN F 1 "GND" H 4705 6227 50 0000 C CNN F 2 "" H 4700 6400 50 0001 C CNN F 3 "" H 4700 6400 50 0001 C CNN 1 4700 6400 1 0 0 -1 $EndComp $Comp L Device:C_Small C46 U 1 1 5F8AB1DB P 5300 5800 F 0 "C46" V 5071 5800 50 0000 C CNN F 1 "39pF" V 5162 5800 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5300 5800 50 0001 C CNN F 3 "~" H 5300 5800 50 0001 C CNN 1 5300 5800 0 1 1 0 $EndComp Wire Wire Line 5000 5800 5200 5800 $Comp L Device:C_Small C47 U 1 1 5F8ABC2C P 5300 6000 F 0 "C47" V 5425 6000 50 0000 C CNN F 1 "39pF" V 5525 6000 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5300 6000 50 0001 C CNN F 3 "~" H 5300 6000 50 0001 C CNN 1 5300 6000 0 1 1 0 $EndComp Wire Wire Line 5000 6000 5200 6000 $Comp L Device:C_Small C45 U 1 1 5F8AD0D2 P 3900 6300 F 0 "C45" H 3992 6346 50 0000 L CNN F 1 "100pF" H 3992 6255 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3900 6300 50 0001 C CNN F 3 "~" H 3900 6300 50 0001 C CNN 1 3900 6300 1 0 0 -1 $EndComp Wire Wire Line 4200 6100 2800 6100 Wire Wire Line 4200 6200 3900 6200 $Comp L power:GND #PWR0102 U 1 1 5F8ADBB3 P 3900 6400 F 0 "#PWR0102" H 3900 6150 50 0001 C CNN F 1 "GND" H 3905 6227 50 0000 C CNN F 2 "" H 3900 6400 50 0001 C CNN F 3 "" H 3900 6400 50 0001 C CNN 1 3900 6400 1 0 0 -1 $EndComp Wire Wire Line 2800 6300 2800 6400 Wire Wire Line 2800 6400 3900 6400 Connection ~ 3900 6400 $Comp L Device:C_Small C44 U 1 1 5F8AF02D P 3900 5900 F 0 "C44" V 3671 5900 50 0000 C CNN F 1 "39pF" V 3762 5900 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3900 5900 50 0001 C CNN F 3 "~" H 3900 5900 50 0001 C CNN 1 3900 5900 0 1 1 0 $EndComp Wire Wire Line 4200 5900 4000 5900 Wire Wire Line 3800 5900 3600 5900 Text Label 3600 5900 2 50 ~ 0 ANT $Comp L Elabdev:BGS12SN6 U1 U 1 1 5F8B3B9D P 4600 2450 F 0 "U1" H 4250 2900 50 0000 C CNN F 1 "BGS12SN6" H 4800 2900 50 0000 C CNN F 2 "Elabdev:TSNP-6_0.7x1.1mm_P0.4mm" H 4600 2000 50 0001 C CNN F 3 "https://www.infineon.com/dgdl/Infineon-BGS12SN6-DS-v02_03-EN.pdf" H 4600 2650 50 0001 C CNN 1 4600 2450 1 0 0 -1 $EndComp Wire Wire Line 5100 2450 5900 2450 $Comp L power:GND #PWR0103 U 1 1 5F8C215E P 4600 2950 F 0 "#PWR0103" H 4600 2700 50 0001 C CNN F 1 "GND" H 4605 2777 50 0000 C CNN F 2 "" H 4600 2950 50 0001 C CNN F 3 "" H 4600 2950 50 0001 C CNN 1 4600 2950 1 0 0 -1 $EndComp Wire Wire Line 4100 2350 3900 2350 Text Label 3900 2350 2 50 ~ 0 ANT Text HLabel 3700 6200 0 50 Input ~ 0 FE_CTRL2 Wire Wire Line 3700 6200 3900 6200 Connection ~ 3900 6200 $Comp L Device:C_Small C43 U 1 1 5F8C4134 P 2800 6200 F 0 "C43" H 2892 6246 50 0000 L CNN F 1 "100pF" H 2892 6155 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2800 6200 50 0001 C CNN F 3 "~" H 2800 6200 50 0001 C CNN 1 2800 6200 1 0 0 -1 $EndComp Wire Wire Line 2800 6100 2600 6100 Connection ~ 2800 6100 Text HLabel 2600 6100 0 50 Input ~ 0 FE_CTRL1 $Comp L power:+3V3 #PWR0104 U 1 1 5F8C4F8A P 4600 1550 F 0 "#PWR0104" H 4600 1400 50 0001 C CNN F 1 "+3V3" H 4615 1723 50 0000 C CNN F 2 "" H 4600 1550 50 0001 C CNN F 3 "" H 4600 1550 50 0001 C CNN 1 4600 1550 1 0 0 -1 $EndComp $Comp L power:GND #PWR0105 U 1 1 5F8C596E P 5400 1850 F 0 "#PWR0105" H 5400 1600 50 0001 C CNN F 1 "GND" H 5405 1677 50 0000 C CNN F 2 "" H 5400 1850 50 0001 C CNN F 3 "" H 5400 1850 50 0001 C CNN 1 5400 1850 1 0 0 -1 $EndComp Wire Wire Line 4600 1950 4600 1650 $Comp L Device:C_Small C48 U 1 1 5F8C6C09 P 5400 1750 F 0 "C48" H 5492 1796 50 0000 L CNN F 1 "1nF" H 5492 1705 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5400 1750 50 0001 C CNN F 3 "~" H 5400 1750 50 0001 C CNN 1 5400 1750 1 0 0 -1 $EndComp Wire Wire Line 5400 1650 4600 1650 Connection ~ 4600 1650 Wire Wire Line 4600 1650 4600 1550 Text Notes 900 2610 1 39 Italic 0 Truth table Text Notes 950 2600 0 50 ~ 0 Ctrl State\n-- ----\n0 RFC to RF1 (RFI)\n1 RFC to RF2 (RFO) Wire Notes Line 875 2270 875 2225 Wire Notes Line 875 2225 1900 2225 Text Notes 1475 2375 0 50 ~ 10 RF-SPDT Wire Notes Line 1900 2650 875 2650 Wire Notes Line 1900 2225 1900 2650 Wire Notes Line 875 2650 875 2610 $Comp L RF_Switch:MSWA-2-20 U10 U 1 1 5F8D4013 P 4600 4250 F 0 "U10" H 4150 4600 50 0000 C CNN F 1 "MSWA-2-20" H 4850 4600 50 0000 C CNN F 2 "Package_SO:SOP-8_3.76x4.96mm_P1.27mm" H 4600 4700 50 0001 C CNN F 3 "https://www.minicircuits.com/pdfs/MSWA-2-20+.pdf" H 4050 5500 50 0001 C CNN 1 4600 4250 1 0 0 -1 $EndComp Text HLabel 3900 2550 0 50 Input ~ 0 FE_CTRL2 Wire Wire Line 4100 2550 3900 2550 Wire Wire Line 5400 5800 5900 5800 Wire Notes Line 2000 5750 2000 6250 Wire Notes Line 2000 6250 875 6250 Wire Notes Line 875 6250 875 6175 Text Notes 1575 5900 0 50 ~ 10 RF-SPDT Wire Notes Line 875 5750 2000 5750 Wire Notes Line 875 5825 875 5750 Text Notes 950 6200 0 50 ~ 0 V1 V2 State\n-- -- ----\n 0 0 Shutdown\n 1 0 RFC to RF2 (RFI)\n 0 1 RFC to RF1 (RFO) Text Notes 900 6175 1 39 Italic 0 Truth table $Comp L power:GND #PWR0106 U 1 1 5F8EF87A P 4600 4650 F 0 "#PWR0106" H 4600 4400 50 0001 C CNN F 1 "GND" H 4605 4477 50 0000 C CNN F 2 "" H 4600 4650 50 0001 C CNN F 3 "" H 4600 4650 50 0001 C CNN 1 4600 4650 1 0 0 -1 $EndComp Text Label 3800 4050 2 50 ~ 0 ANT Wire Wire Line 4000 4050 3800 4050 Wire Notes Line 2300 4090 2300 4500 Wire Notes Line 2300 4500 875 4500 Wire Notes Line 875 4500 875 4465 Text Notes 1875 4225 0 50 ~ 10 RF-SPDT Wire Notes Line 875 4090 2300 4090 Wire Notes Line 875 4125 875 4090 Text Notes 900 4465 1 39 Italic 0 Truth table Text Notes 1225 2175 0 50 Italic 10 Infineon Text Notes 1300 4050 0 50 Italic 10 Minicircuits Text Notes 1300 5700 0 50 Italic 10 Macom Text Notes 950 4450 0 50 ~ 0 Ctrl1 Ctrl2 State\n--- --- ----\n 0 -V RFIN to OUT2 (RFO)\n -V 0 RFIN to OUT1 (RFI) Text HLabel 6000 4250 2 50 Input ~ 0 SW_RFO Wire Wire Line 4000 4350 3800 4350 Wire Wire Line 4000 4450 3800 4450 Text HLabel 3800 4350 0 50 Input ~ 0 FE_CTRL1 Text HLabel 3800 4450 0 50 Input ~ 0 FE_CTRL2 Wire Wire Line 5900 2450 5900 4250 Wire Wire Line 5200 4250 5900 4250 Connection ~ 5900 4250 Wire Wire Line 5900 4250 5900 5800 Text HLabel 6600 4050 2 50 Output ~ 0 SW_RFI Wire Wire Line 5400 6000 6500 6000 Wire Wire Line 5200 4050 6500 4050 Connection ~ 6500 4050 Wire Wire Line 6500 4050 6500 6000 Wire Wire Line 6500 2250 6500 4050 Wire Wire Line 5100 2250 6500 2250 Wire Wire Line 6000 4250 5900 4250 Wire Wire Line 6600 4050 6500 4050 Wire Notes Line 1250 5750 1250 5575 Wire Notes Line 1250 5575 1625 5575 Wire Notes Line 1625 5575 1625 5750 Wire Notes Line 1175 2225 1175 2050 Wire Notes Line 1175 2050 1600 2050 Wire Notes Line 1600 2050 1600 2225 Wire Notes Line 1250 4090 1250 3930 Wire Notes Line 1250 3930 1790 3930 Wire Notes Line 1790 3930 1790 4090 Text Notes 3300 5050 0 50 ~ 0 Might not work, due\nto datasheet specified\nnegative control voltage Wire Notes Line 3250 4750 3250 5100 Wire Notes Line 3250 5100 4300 5100 Wire Notes Line 4300 5100 4300 4750 Wire Notes Line 4300 4750 3250 4750 Wire Notes Line 3750 4550 3550 4750 $Comp L power:GND #PWR0107 U 1 1 60B4EFA8 P 9700 2750 F 0 "#PWR0107" H 9700 2500 50 0001 C CNN F 1 "GND" H 9705 2577 50 0000 C CNN F 2 "" H 9700 2750 50 0001 C CNN F 3 "" H 9700 2750 50 0001 C CNN 1 9700 2750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0108 U 1 1 60B4F22E P 8850 3250 F 0 "#PWR0108" H 8850 3000 50 0001 C CNN F 1 "GND" H 8855 3077 50 0000 C CNN F 2 "" H 8850 3250 50 0001 C CNN F 3 "" H 8850 3250 50 0001 C CNN 1 8850 3250 1 0 0 -1 $EndComp $Comp L Device:C_Small C54 U 1 1 60B4F238 P 8500 2950 F 0 "C54" H 8592 2996 50 0000 L CNN F 1 "0,1uF" H 8592 2905 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8500 2950 50 0001 C CNN F 3 "~" H 8500 2950 50 0001 C CNN 1 8500 2950 1 0 0 -1 $EndComp $Comp L Device:C_Small C58 U 1 1 60B50234 P 9200 2950 F 0 "C58" H 9100 2996 50 0000 R CNN F 1 "0,1uF" H 9100 2905 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 9200 2950 50 0001 C CNN F 3 "~" H 9200 2950 50 0001 C CNN 1 9200 2950 1 0 0 -1 $EndComp $Comp L Device:L_Small L12 U 1 1 60B5130C P 8850 2750 F 0 "L12" V 9035 2750 50 0000 C CNN F 1 "0R" V 8944 2750 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 8850 2750 50 0001 C CNN F 3 "~" H 8850 2750 50 0001 C CNN 1 8850 2750 0 -1 -1 0 $EndComp Wire Wire Line 8500 2850 8500 2750 Wire Wire Line 8500 2750 8750 2750 Wire Wire Line 9200 2850 9200 2750 Wire Wire Line 9200 2750 8950 2750 Wire Wire Line 8500 3050 8500 3150 Wire Wire Line 8500 3150 8850 3150 Wire Wire Line 9200 3150 9200 3050 Wire Wire Line 8850 3150 8850 3250 Connection ~ 8850 3150 Wire Wire Line 8850 3150 9200 3150 $Comp L Device:C_Small C50 U 1 1 60B5E5E5 P 8200 2750 F 0 "C50" V 7881 2750 50 0000 C CNN F 1 "33pF" V 7972 2750 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8200 2750 50 0001 C CNN F 3 "~" H 8200 2750 50 0001 C CNN F 4 "DNP" V 8063 2750 50 0000 C CNN "Placement" 1 8200 2750 0 1 1 0 $EndComp Wire Wire Line 8300 2750 8500 2750 Connection ~ 8500 2750 Wire Wire Line 9600 2750 9200 2750 Connection ~ 9200 2750 Wire Wire Line 8100 2750 7900 2750 Text Label 7900 2750 2 50 ~ 0 ANT $Comp L power:GND #PWR0109 U 1 1 60B6ADA5 P 8850 4450 F 0 "#PWR0109" H 8850 4200 50 0001 C CNN F 1 "GND" H 8855 4277 50 0000 C CNN F 2 "" H 8850 4450 50 0001 C CNN F 3 "" H 8850 4450 50 0001 C CNN 1 8850 4450 1 0 0 -1 $EndComp $Comp L Device:C_Small C55 U 1 1 60B6ADAF P 8500 4150 F 0 "C55" H 8592 4196 50 0000 L CNN F 1 "0,1uF" H 8592 4105 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8500 4150 50 0001 C CNN F 3 "~" H 8500 4150 50 0001 C CNN 1 8500 4150 1 0 0 -1 $EndComp $Comp L Device:C_Small C59 U 1 1 60B6ADB9 P 9200 4150 F 0 "C59" H 9100 4196 50 0000 R CNN F 1 "0,1uF" H 9100 4105 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 9200 4150 50 0001 C CNN F 3 "~" H 9200 4150 50 0001 C CNN 1 9200 4150 1 0 0 -1 $EndComp $Comp L Device:L_Small L13 U 1 1 60B6ADC3 P 8850 3950 F 0 "L13" V 9035 3950 50 0000 C CNN F 1 "0R" V 8944 3950 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 8850 3950 50 0001 C CNN F 3 "~" H 8850 3950 50 0001 C CNN 1 8850 3950 0 -1 -1 0 $EndComp Wire Wire Line 8500 4050 8500 3950 Wire Wire Line 8500 3950 8750 3950 Wire Wire Line 9200 4050 9200 3950 Wire Wire Line 9200 3950 8950 3950 Wire Wire Line 8500 4250 8500 4350 Wire Wire Line 8500 4350 8850 4350 Wire Wire Line 9200 4350 9200 4250 Wire Wire Line 8850 4350 8850 4450 Connection ~ 8850 4350 Wire Wire Line 8850 4350 9200 4350 $Comp L Device:C_Small C51 U 1 1 60B6ADD7 P 8200 3950 F 0 "C51" V 7881 3950 50 0000 C CNN F 1 "33pF" V 7972 3950 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8200 3950 50 0001 C CNN F 3 "~" H 8200 3950 50 0001 C CNN F 4 "DNP" V 8063 3950 50 0000 C CNN "Placement" 1 8200 3950 0 1 1 0 $EndComp Wire Wire Line 8300 3950 8500 3950 Connection ~ 8500 3950 Wire Wire Line 9600 3950 9200 3950 Connection ~ 9200 3950 Wire Wire Line 8100 3950 7900 3950 Text Label 7900 3950 2 50 ~ 0 ANT $Comp L Connector:Conn_Coaxial J8 U 1 1 60B6E11F P 9600 1550 F 0 "J8" H 9700 1525 50 0000 L CNN F 1 "Conn_Coaxial" H 9700 1434 50 0000 L CNN F 2 "Connector_Coaxial:SMA_Samtec_SMA-J-P-X-ST-EM1_EdgeMount" H 9600 1550 50 0001 C CNN F 3 " ~" H 9600 1550 50 0001 C CNN 1 9600 1550 1 0 0 -1 $EndComp $Comp L power:GND #PWR0110 U 1 1 60B6E129 P 9600 1750 F 0 "#PWR0110" H 9600 1500 50 0001 C CNN F 1 "GND" H 9605 1577 50 0000 C CNN F 2 "" H 9600 1750 50 0001 C CNN F 3 "" H 9600 1750 50 0001 C CNN 1 9600 1750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0111 U 1 1 60B6E133 P 8850 2050 F 0 "#PWR0111" H 8850 1800 50 0001 C CNN F 1 "GND" H 8855 1877 50 0000 C CNN F 2 "" H 8850 2050 50 0001 C CNN F 3 "" H 8850 2050 50 0001 C CNN 1 8850 2050 1 0 0 -1 $EndComp $Comp L Device:C_Small C53 U 1 1 60B6E13D P 8500 1750 F 0 "C53" H 8592 1796 50 0000 L CNN F 1 "3,3pF" H 8592 1705 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8500 1750 50 0001 C CNN F 3 "~" H 8500 1750 50 0001 C CNN 1 8500 1750 1 0 0 -1 $EndComp $Comp L Device:C_Small C57 U 1 1 60B6E147 P 9200 1750 F 0 "C57" H 9100 1796 50 0000 R CNN F 1 "3,3pF" H 9100 1705 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 9200 1750 50 0001 C CNN F 3 "~" H 9200 1750 50 0001 C CNN 1 9200 1750 1 0 0 -1 $EndComp $Comp L Device:L_Small L11 U 1 1 60B6E151 P 8850 1550 F 0 "L11" V 9035 1550 50 0000 C CNN F 1 "8,7nH" V 8944 1550 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 8850 1550 50 0001 C CNN F 3 "~" H 8850 1550 50 0001 C CNN 1 8850 1550 0 -1 -1 0 $EndComp Wire Wire Line 8500 1650 8500 1550 Wire Wire Line 8500 1550 8750 1550 Wire Wire Line 9200 1650 9200 1550 Wire Wire Line 9200 1550 8950 1550 Wire Wire Line 8500 1850 8500 1950 Wire Wire Line 8500 1950 8850 1950 Wire Wire Line 9200 1950 9200 1850 Wire Wire Line 8850 1950 8850 2050 Connection ~ 8850 1950 Wire Wire Line 8850 1950 9200 1950 $Comp L Device:C_Small C49 U 1 1 60B6E165 P 8200 1550 F 0 "C49" V 7971 1550 50 0000 C CNN F 1 "33pF" V 8062 1550 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8200 1550 50 0001 C CNN F 3 "~" H 8200 1550 50 0001 C CNN 1 8200 1550 0 1 1 0 $EndComp Wire Wire Line 8300 1550 8500 1550 Connection ~ 8500 1550 Wire Wire Line 9400 1550 9200 1550 Connection ~ 9200 1550 Wire Wire Line 8100 1550 7900 1550 Text Label 7900 1550 2 50 ~ 0 ANT $Comp L Device:Antenna_Shield AE8 U 1 1 60B7220E P 9600 2550 F 0 "AE8" H 9744 2589 50 0000 L CNN F 1 "Antenna_Shield" H 9744 2498 50 0000 L CNN F 2 "Connector_Coaxial:U.FL_Hirose_U.FL-R-SMT-1_Vertical" H 9600 2650 50 0001 C CNN F 3 "~" H 9600 2650 50 0001 C CNN 1 9600 2550 1 0 0 -1 $EndComp $Comp L Device:Antenna_Chip AE10 U 1 1 60B75D15 P 9700 3850 F 0 "AE10" H 9556 3977 50 0000 R CNN F 1 "Antenna_Chip" H 9556 3886 50 0000 R CNN F 2 "Elabdev:Johanson_0868AT43A0020E_Down" H 9600 4025 50 0001 C CNN F 3 "~" H 9600 4025 50 0001 C CNN 1 9700 3850 -1 0 0 -1 $EndComp NoConn ~ 9800 3950 $Comp L power:GND #PWR0112 U 1 1 60B7A974 P 8850 5650 F 0 "#PWR0112" H 8850 5400 50 0001 C CNN F 1 "GND" H 8855 5477 50 0000 C CNN F 2 "" H 8850 5650 50 0001 C CNN F 3 "" H 8850 5650 50 0001 C CNN 1 8850 5650 1 0 0 -1 $EndComp $Comp L Device:C_Small C56 U 1 1 60B7A97E P 8500 5350 F 0 "C56" H 8592 5396 50 0000 L CNN F 1 "0,1uF" H 8592 5305 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8500 5350 50 0001 C CNN F 3 "~" H 8500 5350 50 0001 C CNN 1 8500 5350 1 0 0 -1 $EndComp $Comp L Device:C_Small C60 U 1 1 60B7A988 P 9200 5350 F 0 "C60" H 9100 5396 50 0000 R CNN F 1 "0,1uF" H 9100 5305 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 9200 5350 50 0001 C CNN F 3 "~" H 9200 5350 50 0001 C CNN 1 9200 5350 1 0 0 -1 $EndComp $Comp L Device:L_Small L14 U 1 1 60B7A992 P 8850 5150 F 0 "L14" V 9035 5150 50 0000 C CNN F 1 "0R" V 8944 5150 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 8850 5150 50 0001 C CNN F 3 "~" H 8850 5150 50 0001 C CNN 1 8850 5150 0 -1 -1 0 $EndComp Wire Wire Line 8500 5250 8500 5150 Wire Wire Line 8500 5150 8750 5150 Wire Wire Line 9200 5250 9200 5150 Wire Wire Line 9200 5150 8950 5150 Wire Wire Line 8500 5450 8500 5550 Wire Wire Line 8500 5550 8850 5550 Wire Wire Line 9200 5550 9200 5450 Wire Wire Line 8850 5550 8850 5650 Connection ~ 8850 5550 Wire Wire Line 8850 5550 9200 5550 $Comp L Device:C_Small C52 U 1 1 60B7A9A7 P 8200 5150 F 0 "C52" V 7881 5150 50 0000 C CNN F 1 "33pF" V 7972 5150 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8200 5150 50 0001 C CNN F 3 "~" H 8200 5150 50 0001 C CNN F 4 "DNP" V 8063 5150 50 0000 C CNN "Placement" 1 8200 5150 0 1 1 0 $EndComp Wire Wire Line 8300 5150 8500 5150 Connection ~ 8500 5150 Wire Wire Line 9600 5150 9200 5150 Connection ~ 9200 5150 Wire Wire Line 8100 5150 7900 5150 Text Label 7900 5150 2 50 ~ 0 ANT $Comp L Device:Antenna AE9 U 1 1 60B7E7BB P 9600 4950 F 0 "AE9" H 9680 4939 50 0000 L CNN F 1 "Antenna" H 9680 4848 50 0000 L CNN F 2 "RF_Antenna:Texas_SWRA416_868MHz_915MHz" H 9600 4950 50 0001 C CNN F 3 "~" H 9600 4950 50 0001 C CNN 1 9600 4950 1 0 0 -1 $EndComp Text Notes 9900 1600 0 50 ~ 0 Samtec Text Notes 10050 2550 0 50 ~ 0 Hirose Text Notes 10000 3750 0 50 ~ 0 Johanson Text Notes 9900 5000 0 50 ~ 0 TI $EndSCHEMATC