EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 8 8 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Transistor_BJT:BC847 Q? U 1 1 5F18D658 P 9300 2900 AR Path="/5F1CEB90/5F18D658" Ref="Q?" Part="1" AR Path="/5F189F7F/5F18D658" Ref="Q9" Part="1" F 0 "Q9" H 9491 2946 50 0000 L CNN F 1 "BC847" H 9491 2855 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 9500 2825 50 0001 L CIN F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 9300 2900 50 0001 L CNN 1 9300 2900 1 0 0 -1 $EndComp Wire Wire Line 9400 2700 9400 2400 Wire Wire Line 9400 2400 9650 2400 $Comp L power:+24V #PWR? U 1 1 5F18D660 P 9400 1900 AR Path="/5F1CEB90/5F18D660" Ref="#PWR?" Part="1" AR Path="/5F189F7F/5F18D660" Ref="#PWR055" Part="1" F 0 "#PWR055" H 9400 1750 50 0001 C CNN F 1 "+24V" H 9415 2073 50 0000 C CNN F 2 "" H 9400 1900 50 0001 C CNN F 3 "" H 9400 1900 50 0001 C CNN 1 9400 1900 1 0 0 -1 $EndComp $Comp L Device:R R? U 1 1 5F18D666 P 9400 2150 AR Path="/5F1CEB90/5F18D666" Ref="R?" Part="1" AR Path="/5F189F7F/5F18D666" Ref="R12" Part="1" F 0 "R12" H 9470 2196 50 0000 L CNN F 1 "100k" H 9470 2105 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 9330 2150 50 0001 C CNN F 3 "~" H 9400 2150 50 0001 C CNN 1 9400 2150 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5F18D66C P 9400 3200 AR Path="/5F1CEB90/5F18D66C" Ref="#PWR?" Part="1" AR Path="/5F189F7F/5F18D66C" Ref="#PWR056" Part="1" F 0 "#PWR056" H 9400 2950 50 0001 C CNN F 1 "GND" H 9405 3027 50 0000 C CNN F 2 "" H 9400 3200 50 0001 C CNN F 3 "" H 9400 3200 50 0001 C CNN 1 9400 3200 1 0 0 -1 $EndComp Wire Wire Line 9400 3200 9400 3100 Wire Wire Line 9400 2400 9400 2300 Connection ~ 9400 2400 Wire Wire Line 9400 2000 9400 1900 $Comp L Device:R R? U 1 1 5F18D676 P 8800 2900 AR Path="/5F1CEB90/5F18D676" Ref="R?" Part="1" AR Path="/5F189F7F/5F18D676" Ref="R10" Part="1" F 0 "R10" V 8593 2900 50 0000 C CNN F 1 "100k" V 8684 2900 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 8730 2900 50 0001 C CNN F 3 "~" H 8800 2900 50 0001 C CNN 1 8800 2900 0 1 1 0 $EndComp Wire Wire Line 8950 2900 9100 2900 Text HLabel 9650 2400 2 50 Output ~ 0 LNA_PIN_BIAS $Comp L Transistor_BJT:BC847 Q? U 1 1 5F18D967 P 9300 4900 AR Path="/5F1CEB90/5F18D967" Ref="Q?" Part="1" AR Path="/5F189F7F/5F18D967" Ref="Q10" Part="1" F 0 "Q10" H 9491 4946 50 0000 L CNN F 1 "BC847" H 9491 4855 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 9500 4825 50 0001 L CIN F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 9300 4900 50 0001 L CNN 1 9300 4900 1 0 0 -1 $EndComp Wire Wire Line 9400 4700 9400 4400 Wire Wire Line 9400 4400 9650 4400 $Comp L power:+24V #PWR? U 1 1 5F18D973 P 9400 3900 AR Path="/5F1CEB90/5F18D973" Ref="#PWR?" Part="1" AR Path="/5F189F7F/5F18D973" Ref="#PWR057" Part="1" F 0 "#PWR057" H 9400 3750 50 0001 C CNN F 1 "+24V" H 9415 4073 50 0000 C CNN F 2 "" H 9400 3900 50 0001 C CNN F 3 "" H 9400 3900 50 0001 C CNN 1 9400 3900 1 0 0 -1 $EndComp $Comp L Device:R R? U 1 1 5F18D97D P 9400 4150 AR Path="/5F1CEB90/5F18D97D" Ref="R?" Part="1" AR Path="/5F189F7F/5F18D97D" Ref="R13" Part="1" F 0 "R13" H 9470 4196 50 0000 L CNN F 1 "100k" H 9470 4105 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 9330 4150 50 0001 C CNN F 3 "~" H 9400 4150 50 0001 C CNN 1 9400 4150 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5F18D987 P 9400 5200 AR Path="/5F1CEB90/5F18D987" Ref="#PWR?" Part="1" AR Path="/5F189F7F/5F18D987" Ref="#PWR058" Part="1" F 0 "#PWR058" H 9400 4950 50 0001 C CNN F 1 "GND" H 9405 5027 50 0000 C CNN F 2 "" H 9400 5200 50 0001 C CNN F 3 "" H 9400 5200 50 0001 C CNN 1 9400 5200 1 0 0 -1 $EndComp Wire Wire Line 9400 5200 9400 5100 Wire Wire Line 9400 4400 9400 4300 Connection ~ 9400 4400 Wire Wire Line 9400 4000 9400 3900 $Comp L Device:R R? U 1 1 5F18D995 P 8800 4900 AR Path="/5F1CEB90/5F18D995" Ref="R?" Part="1" AR Path="/5F189F7F/5F18D995" Ref="R11" Part="1" F 0 "R11" V 8593 4900 50 0000 C CNN F 1 "100k" V 8684 4900 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 8730 4900 50 0001 C CNN F 3 "~" H 8800 4900 50 0001 C CNN 1 8800 4900 0 1 1 0 $EndComp Wire Wire Line 8950 4900 9100 4900 Text HLabel 9650 4400 2 50 Output ~ 0 PA_PIN_BIAS Text HLabel 1500 3500 0 50 Input ~ 0 BIASED_RF $Comp L Device:L L? U 1 1 5F1AC5B9 P 1750 3500 AR Path="/5F1CEB90/5F1AC5B9" Ref="L?" Part="1" AR Path="/5F1CEC4D/5F1AC5B9" Ref="L?" Part="1" AR Path="/5F189F7F/5F1AC5B9" Ref="L13" Part="1" F 0 "L13" V 1569 3500 50 0000 C CNN F 1 "200nH" V 1660 3500 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 1750 3500 50 0001 C CNN F 3 "~" H 1750 3500 50 0001 C CNN 1 1750 3500 0 1 1 0 $EndComp $Comp L Device:C C? U 1 1 5F1AC5BF P 2000 3750 AR Path="/5F1CEB90/5F1AC5BF" Ref="C?" Part="1" AR Path="/5F1CEC4D/5F1AC5BF" Ref="C?" Part="1" AR Path="/5F189F7F/5F1AC5BF" Ref="C52" Part="1" F 0 "C52" H 2115 3796 50 0000 L CNN F 1 "10nF" H 2115 3705 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2038 3600 50 0001 C CNN F 3 "~" H 2000 3750 50 0001 C CNN 1 2000 3750 1 0 0 -1 $EndComp Wire Wire Line 1900 3500 2000 3500 Wire Wire Line 2000 3500 2000 3600 Wire Wire Line 2000 4000 2000 3900 $Comp L power:GND #PWR? U 1 1 5F1AC5C8 P 2000 4000 AR Path="/5F1CEB90/5F1AC5C8" Ref="#PWR?" Part="1" AR Path="/5F1CEC4D/5F1AC5C8" Ref="#PWR?" Part="1" AR Path="/5F189F7F/5F1AC5C8" Ref="#PWR047" Part="1" F 0 "#PWR047" H 2000 3750 50 0001 C CNN F 1 "GND" H 2005 3827 50 0000 C CNN F 2 "" H 2000 4000 50 0001 C CNN F 3 "" H 2000 4000 50 0001 C CNN 1 2000 4000 1 0 0 -1 $EndComp Wire Wire Line 1500 3500 1600 3500 Wire Wire Line 2000 3500 2100 3500 Connection ~ 2000 3500 $Comp L Transistor_BJT:BC847 Q? U 1 1 5F1AE873 P 3250 3500 AR Path="/5F1CEB90/5F1AE873" Ref="Q?" Part="1" AR Path="/5F189F7F/5F1AE873" Ref="Q4" Part="1" F 0 "Q4" H 3441 3546 50 0000 L CNN F 1 "BC847" H 3441 3455 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 3450 3425 50 0001 L CIN F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 3250 3500 50 0001 L CNN 1 3250 3500 1 0 0 -1 $EndComp $Comp L Device:R R? U 1 1 5F1AE87F P 3350 2950 AR Path="/5F1CEB90/5F1AE87F" Ref="R?" Part="1" AR Path="/5F189F7F/5F1AE87F" Ref="R9" Part="1" F 0 "R9" H 3420 2996 50 0000 L CNN F 1 "10k" H 3420 2905 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3280 2950 50 0001 C CNN F 3 "~" H 3350 2950 50 0001 C CNN 1 3350 2950 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5F1AE889 P 3350 3800 AR Path="/5F1CEB90/5F1AE889" Ref="#PWR?" Part="1" AR Path="/5F189F7F/5F1AE889" Ref="#PWR050" Part="1" F 0 "#PWR050" H 3350 3550 50 0001 C CNN F 1 "GND" H 3355 3627 50 0000 C CNN F 2 "" H 3350 3800 50 0001 C CNN F 3 "" H 3350 3800 50 0001 C CNN 1 3350 3800 1 0 0 -1 $EndComp Wire Wire Line 3350 3800 3350 3700 $Comp L Device:R R? U 1 1 5F1AE896 P 2750 3500 AR Path="/5F1CEB90/5F1AE896" Ref="R?" Part="1" AR Path="/5F189F7F/5F1AE896" Ref="R8" Part="1" F 0 "R8" V 2543 3500 50 0000 C CNN F 1 "10k" V 2634 3500 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 2680 3500 50 0001 C CNN F 3 "~" H 2750 3500 50 0001 C CNN 1 2750 3500 0 1 1 0 $EndComp Wire Wire Line 2900 3500 3050 3500 Wire Wire Line 3350 3100 3350 3200 $Comp L power:+12V #PWR049 U 1 1 5F1B4CFF P 3350 2700 F 0 "#PWR049" H 3350 2550 50 0001 C CNN F 1 "+12V" H 3365 2873 50 0000 C CNN F 2 "" H 3350 2700 50 0001 C CNN F 3 "" H 3350 2700 50 0001 C CNN 1 3350 2700 1 0 0 -1 $EndComp Wire Wire Line 3350 2700 3350 2800 Wire Wire Line 2400 3500 2500 3500 Wire Wire Line 3350 3200 4350 3200 Connection ~ 3350 3200 Wire Wire Line 3350 3200 3350 3300 Text Notes 3450 3150 0 50 ~ 0 TX → 0V $Comp L Transistor_FET:DMP3099 Q5 U 1 1 5F1C3593 P 5100 3200 F 0 "Q5" H 5304 3154 50 0000 L CNN F 1 "DMP3099" H 5304 3245 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 5300 3300 50 0001 C CNN F 3 "~" H 5100 3200 50 0001 C CNN 1 5100 3200 1 0 0 1 $EndComp $Comp L power:+12V #PWR051 U 1 1 5F1C6676 P 5200 2700 F 0 "#PWR051" H 5200 2550 50 0001 C CNN F 1 "+12V" H 5215 2873 50 0000 C CNN F 2 "" H 5200 2700 50 0001 C CNN F 3 "" H 5200 2700 50 0001 C CNN 1 5200 2700 1 0 0 -1 $EndComp Wire Wire Line 5200 2700 5200 3000 Wire Wire Line 5200 3400 5200 3550 Text Label 5750 3550 2 50 ~ 0 12V_TX $Comp L Transistor_FET:DMP3099 Q7 U 1 1 5F1C865F P 6100 3200 F 0 "Q7" H 6304 3154 50 0000 L CNN F 1 "DMP3099" H 6304 3245 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 6300 3300 50 0001 C CNN F 3 "~" H 6100 3200 50 0001 C CNN 1 6100 3200 1 0 0 1 $EndComp $Comp L power:+12V #PWR053 U 1 1 5F1C8669 P 6200 2700 F 0 "#PWR053" H 6200 2550 50 0001 C CNN F 1 "+12V" H 6215 2873 50 0000 C CNN F 2 "" H 6200 2700 50 0001 C CNN F 3 "" H 6200 2700 50 0001 C CNN 1 6200 2700 1 0 0 -1 $EndComp Wire Wire Line 6200 2700 6200 3000 Wire Wire Line 6200 3400 6200 3550 Wire Wire Line 6200 3550 6750 3550 Text Label 6750 3550 2 50 ~ 0 12V_RX Wire Wire Line 5800 3550 5800 3200 Wire Wire Line 5800 3200 5900 3200 Wire Wire Line 5200 3550 5800 3550 Text Label 8150 4900 0 50 ~ 0 12V_TX Wire Wire Line 8150 4900 8650 4900 Text Label 8150 2900 0 50 ~ 0 12V_RX Wire Wire Line 8150 2900 8650 2900 $Comp L Transistor_FET:DMP3099 Q6 U 1 1 5F1D1B31 P 4700 4450 F 0 "Q6" H 4904 4404 50 0000 L CNN F 1 "DMP3099" H 4904 4495 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 4900 4550 50 0001 C CNN F 3 "~" H 4700 4450 50 0001 C CNN 1 4700 4450 1 0 0 1 $EndComp $Comp L power:+5V #PWR052 U 1 1 5F1D37E6 P 4800 4150 F 0 "#PWR052" H 4800 4000 50 0001 C CNN F 1 "+5V" H 4815 4323 50 0000 C CNN F 2 "" H 4800 4150 50 0001 C CNN F 3 "" H 4800 4150 50 0001 C CNN 1 4800 4150 1 0 0 -1 $EndComp Wire Wire Line 4800 4150 4800 4250 Wire Wire Line 4500 4450 4350 4450 Wire Wire Line 4350 4450 4350 3200 Connection ~ 4350 3200 Wire Wire Line 4350 3200 4900 3200 Wire Wire Line 4800 4650 4800 4800 Wire Wire Line 4800 4800 5200 4800 Text Label 5150 4800 2 50 ~ 0 5V_TX $Comp L Transistor_FET:DMP3099 Q8 U 1 1 5F1D5FEF P 6100 4450 F 0 "Q8" H 6304 4404 50 0000 L CNN F 1 "DMP3099" H 6304 4495 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 6300 4550 50 0001 C CNN F 3 "~" H 6100 4450 50 0001 C CNN 1 6100 4450 1 0 0 1 $EndComp Wire Wire Line 6200 4150 6200 4250 Wire Wire Line 6200 4650 6200 4800 Text Label 6800 4800 2 50 ~ 0 5V_RX Wire Wire Line 5800 3550 5800 4450 Wire Wire Line 5800 4450 5900 4450 Connection ~ 5800 3550 $Comp L power:+5VA #PWR054 U 1 1 5F1DB862 P 6200 4150 F 0 "#PWR054" H 6200 4000 50 0001 C CNN F 1 "+5VA" H 6215 4323 50 0000 C CNN F 2 "" H 6200 4150 50 0001 C CNN F 3 "" H 6200 4150 50 0001 C CNN 1 6200 4150 1 0 0 -1 $EndComp Wire Wire Line 6200 4800 6900 4800 Text HLabel 6900 4800 2 50 Output ~ 0 LNA_POWER Text HLabel 5200 4800 2 50 Output ~ 0 PA_BIAS Wire Wire Line 2650 4200 2500 4200 Wire Wire Line 2500 4200 2500 3500 Connection ~ 2500 3500 Wire Wire Line 2500 3500 2600 3500 $Comp L power:GND #PWR? U 1 1 5F1EABFA P 2500 4450 AR Path="/5F1CEB90/5F1EABFA" Ref="#PWR?" Part="1" AR Path="/5F189F7F/5F1EABFA" Ref="#PWR048" Part="1" F 0 "#PWR048" H 2500 4200 50 0001 C CNN F 1 "GND" H 2505 4277 50 0000 C CNN F 2 "" H 2500 4450 50 0001 C CNN F 3 "" H 2500 4450 50 0001 C CNN 1 2500 4450 1 0 0 -1 $EndComp Wire Wire Line 2500 4450 2500 4300 Wire Wire Line 2500 4300 2650 4300 $Comp L Device:R R? U 1 1 5F5DF729 P 5800 4750 AR Path="/5F1CEB90/5F5DF729" Ref="R?" Part="1" AR Path="/5F189F7F/5F5DF729" Ref="R14" Part="1" F 0 "R14" H 5870 4796 50 0000 L CNN F 1 "100k" H 5870 4705 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5730 4750 50 0001 C CNN F 3 "~" H 5800 4750 50 0001 C CNN 1 5800 4750 1 0 0 -1 $EndComp Wire Wire Line 5800 4600 5800 4450 Connection ~ 5800 4450 $Comp L power:GND #PWR? U 1 1 5F5E10BB P 5800 5050 AR Path="/5F1CEB90/5F5E10BB" Ref="#PWR?" Part="1" AR Path="/5F189F7F/5F5E10BB" Ref="#PWR059" Part="1" F 0 "#PWR059" H 5800 4800 50 0001 C CNN F 1 "GND" H 5805 4877 50 0000 C CNN F 2 "" H 5800 5050 50 0001 C CNN F 3 "" H 5800 5050 50 0001 C CNN 1 5800 5050 1 0 0 -1 $EndComp Wire Wire Line 5800 5050 5800 4900 $Comp L Diode:LL4148 D14 U 1 1 5F62F037 P 2250 3500 F 0 "D14" H 2250 3283 50 0000 C CNN F 1 "LL4148" H 2250 3374 50 0000 C CNN F 2 "Diode_SMD:D_MiniMELF" H 2250 3325 50 0001 C CNN F 3 "http://www.vishay.com/docs/85557/ll4148.pdf" H 2250 3500 50 0001 C CNN 1 2250 3500 -1 0 0 1 $EndComp $Comp L Connector:Conn_01x02_Male J4 U 1 1 5F79D217 P 2850 4200 F 0 "J4" H 2822 4174 50 0000 R CNN F 1 "PTT" H 2822 4083 50 0000 R CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 2850 4200 50 0001 C CNN F 3 "~" H 2850 4200 50 0001 C CNN 1 2850 4200 -1 0 0 -1 $EndComp $EndSCHEMATC