70cm-TRX-PA/ptt_control.sch

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 "100nH" 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 3850 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 3250 4350
AR Path="/5F1CEB90/5F1EABFA" Ref="#PWR?"  Part="1" 
AR Path="/5F189F7F/5F1EABFA" Ref="#PWR048"  Part="1" 
F 0 "#PWR048" H 3250 4100 50  0001 C CNN
F 1 "GND" H 3255 4177 50  0000 C CNN
F 2 "" H 3250 4350 50  0001 C CNN
F 3 "" H 3250 4350 50  0001 C CNN
	1    3250 4350
	1    0    0    -1  
$EndComp
$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
Wire Wire Line
	2650 4300 2500 4300
Wire Wire Line
	2500 4300 2500 4600
Wire Wire Line
	2500 4600 3850 4600
Wire Wire Line
	3850 4600 3850 3200
Connection ~ 3850 3200
Wire Wire Line
	3850 3200 4350 3200
$Comp
L Connector_Generic:Conn_02x02_Odd_Even J4
U 1 1 5F9AC4B2
P 2850 4200
F 0 "J4" H 2900 4417 50  0000 C CNN
F 1 "Conn_02x02_Odd_Even" H 2900 4326 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Horizontal" H 2850 4200 50  0001 C CNN
F 3 "~" H 2850 4200 50  0001 C CNN
	1    2850 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 4200 3250 4200
Wire Wire Line
	3250 4200 3250 4300
Wire Wire Line
	3250 4300 3150 4300
Connection ~ 3250 4300
Wire Wire Line
	3250 4300 3250 4350
$EndSCHEMATC