EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 4 8 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Diode:SMP1320 D3 U 1 1 5F1D4D32 P 5200 3100 F 0 "D3" V 5154 3179 50 0000 L CNN F 1 "SMP1320" V 5245 3179 50 0000 L CNN F 2 "Diode_SMD:D_SOD-523" H 5200 3100 50 0001 C CNN F 3 "~" H 5200 3100 50 0001 C CNN 1 5200 3100 0 1 1 0 $EndComp $Comp L Diode:SMP1320 D4 U 1 1 5F1D53ED P 5200 3800 F 0 "D4" V 5246 3721 50 0000 R CNN F 1 "SMP1320" V 5155 3721 50 0000 R CNN F 2 "Diode_SMD:D_SOD-523" H 5200 3800 50 0001 C CNN F 3 "~" H 5200 3800 50 0001 C CNN 1 5200 3800 0 -1 -1 0 $EndComp $Comp L Device:L L4 U 1 1 5F1D5A94 P 5900 3450 F 0 "L4" V 5719 3450 50 0000 C CNN F 1 "100nH" V 5810 3450 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 5900 3450 50 0001 C CNN F 3 "~" H 5900 3450 50 0001 C CNN 1 5900 3450 0 1 1 0 $EndComp Wire Wire Line 5200 3250 5200 3450 Wire Wire Line 5200 3450 5750 3450 Connection ~ 5200 3450 Wire Wire Line 5200 3450 5200 3650 $Comp L Device:C C16 U 1 1 5F1D8334 P 6200 3700 F 0 "C16" H 6315 3746 50 0000 L CNN F 1 "10nF" H 6315 3655 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6238 3550 50 0001 C CNN F 3 "~" H 6200 3700 50 0001 C CNN 1 6200 3700 1 0 0 -1 $EndComp Wire Wire Line 6050 3450 6200 3450 Wire Wire Line 6200 3450 6200 3550 Wire Wire Line 6200 3950 6200 3850 $Comp L power:GND #PWR023 U 1 1 5F1D9ED9 P 6200 3950 F 0 "#PWR023" H 6200 3700 50 0001 C CNN F 1 "GND" H 6205 3777 50 0000 C CNN F 2 "" H 6200 3950 50 0001 C CNN F 3 "" H 6200 3950 50 0001 C CNN 1 6200 3950 1 0 0 -1 $EndComp $Comp L Device:R R3 U 1 1 5F1DA2B1 P 6200 3200 F 0 "R3" H 6270 3246 50 0000 L CNN F 1 "3.3k" H 6270 3155 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 6130 3200 50 0001 C CNN F 3 "~" H 6200 3200 50 0001 C CNN 1 6200 3200 1 0 0 -1 $EndComp Wire Wire Line 6200 3350 6200 3450 Connection ~ 6200 3450 Wire Wire Line 6200 2950 6200 3050 Wire Wire Line 5200 1950 6300 1950 Text HLabel 6700 1950 2 50 Input ~ 0 RF_IN_LNA Text HLabel 7000 4450 2 50 Output ~ 0 RF_OUT_PA Wire Wire Line 5200 3950 5200 4450 Wire Wire Line 5200 4450 6300 4450 Text HLabel 3700 3450 0 50 BiDi ~ 0 RF_TRX Wire Wire Line 3700 3450 3800 3450 $Comp L Device:L L2 U 1 1 5F1DD013 P 4950 1950 F 0 "L2" V 4769 1950 50 0000 C CNN F 1 "100nH" V 4860 1950 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 4950 1950 50 0001 C CNN F 3 "~" H 4950 1950 50 0001 C CNN 1 4950 1950 0 1 1 0 $EndComp $Comp L Device:L L3 U 1 1 5F1DF177 P 4950 4450 F 0 "L3" V 4769 4450 50 0000 C CNN F 1 "100nH" V 4860 4450 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 4950 4450 50 0001 C CNN F 3 "~" H 4950 4450 50 0001 C CNN 1 4950 4450 0 1 1 0 $EndComp Wire Wire Line 5100 4450 5200 4450 Connection ~ 5200 4450 Wire Wire Line 5100 1950 5200 1950 Connection ~ 5200 1950 $Comp L Device:C C18 U 1 1 5F1F03CD P 6450 4450 F 0 "C18" V 6198 4450 50 0000 C CNN F 1 "1nF" V 6289 4450 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6488 4300 50 0001 C CNN F 3 "~" H 6450 4450 50 0001 C CNN 1 6450 4450 0 1 1 0 $EndComp Wire Wire Line 6600 4450 6800 4450 $Comp L Device:C C17 U 1 1 5F1F14DC P 6450 1950 F 0 "C17" V 6198 1950 50 0000 C CNN F 1 "1nF" V 6289 1950 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6488 1800 50 0001 C CNN F 3 "~" H 6450 1950 50 0001 C CNN 1 6450 1950 0 1 1 0 $EndComp Wire Wire Line 6600 1950 6700 1950 $Comp L Device:C C13 U 1 1 5F1F210F P 3950 3450 F 0 "C13" V 3698 3450 50 0000 C CNN F 1 "1nF" V 3789 3450 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 3988 3300 50 0001 C CNN F 3 "~" H 3950 3450 50 0001 C CNN 1 3950 3450 0 1 1 0 $EndComp Wire Wire Line 4100 3450 5200 3450 $Comp L Device:C C15 U 1 1 5F192E75 P 4700 4700 F 0 "C15" H 4815 4746 50 0000 L CNN F 1 "10nF" H 4815 4655 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4738 4550 50 0001 C CNN F 3 "~" H 4700 4700 50 0001 C CNN 1 4700 4700 1 0 0 -1 $EndComp Wire Wire Line 4700 4950 4700 4850 $Comp L power:GND #PWR021 U 1 1 5F192E80 P 4700 4950 F 0 "#PWR021" H 4700 4700 50 0001 C CNN F 1 "GND" H 4705 4777 50 0000 C CNN F 2 "" H 4700 4950 50 0001 C CNN F 3 "" H 4700 4950 50 0001 C CNN 1 4700 4950 1 0 0 -1 $EndComp Text HLabel 4500 4450 0 50 Input ~ 0 PA_PIN_BIAS Wire Wire Line 4500 4450 4700 4450 Wire Wire Line 4700 4550 4700 4450 Connection ~ 4700 4450 Wire Wire Line 4700 4450 4800 4450 $Comp L Device:C C14 U 1 1 5F1951AF P 4700 2200 F 0 "C14" H 4815 2246 50 0000 L CNN F 1 "10nF" H 4815 2155 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4738 2050 50 0001 C CNN F 3 "~" H 4700 2200 50 0001 C CNN 1 4700 2200 1 0 0 -1 $EndComp Wire Wire Line 4700 2450 4700 2350 $Comp L power:GND #PWR020 U 1 1 5F1951BA P 4700 2450 F 0 "#PWR020" H 4700 2200 50 0001 C CNN F 1 "GND" H 4705 2277 50 0000 C CNN F 2 "" H 4700 2450 50 0001 C CNN F 3 "" H 4700 2450 50 0001 C CNN 1 4700 2450 1 0 0 -1 $EndComp Text HLabel 4500 1950 0 50 Input ~ 0 LNA_PIN_BIAS Wire Wire Line 4500 1950 4700 1950 Wire Wire Line 4700 2050 4700 1950 Connection ~ 4700 1950 Wire Wire Line 4700 1950 4800 1950 Wire Wire Line 5200 1950 5200 2950 $Comp L power:+5V #PWR022 U 1 1 5F1A3659 P 6200 2950 F 0 "#PWR022" H 6200 2800 50 0001 C CNN F 1 "+5V" H 6215 3123 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 1 0 0 -1 $EndComp Text Label 4450 3450 0 50 ~ 0 50R_TRX Text Label 5600 4450 0 50 ~ 0 50R_TRX_PA Text Label 5600 1950 0 50 ~ 0 50R_TRX_LNA Text HLabel 3650 5500 0 50 Input ~ 0 RF_TXONLY $Comp L Device:C C53 U 1 1 5F715464 P 3950 5500 F 0 "C53" V 3698 5500 50 0000 C CNN F 1 "1nF" V 3789 5500 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 3988 5350 50 0001 C CNN F 3 "~" H 3950 5500 50 0001 C CNN 1 3950 5500 0 1 1 0 $EndComp Wire Wire Line 3650 5500 3800 5500 Wire Wire Line 4100 5500 6800 5500 Wire Wire Line 6800 5500 6800 4450 Connection ~ 6800 4450 Wire Wire Line 6800 4450 7000 4450 $EndSCHEMATC