radio.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:nrf24l01
LIBS:NRF_Module
LIBS:NRF_module-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L INDUCTOR L3
U 1 1 562DF380
P 4200 3300
F 0 "L3" V 4150 3300 50  0000 C CNN
F 1 "2.7nH" V 4300 3300 50  0000 C CNN
F 2 "Capacitors_SMD:C_0402" H 4200 3300 60  0001 C CNN
F 3 "" H 4200 3300 60  0000 C CNN
	1    4200 3300
	0    1    1    0   
$EndComp
$Comp
L INDUCTOR L1
U 1 1 562DF387
P 3650 2950
F 0 "L1" V 3600 2950 50  0000 C CNN
F 1 "8.2nH" V 3750 2950 50  0000 C CNN
F 2 "Capacitors_SMD:C_0402" H 3650 2950 60  0001 C CNN
F 3 "" H 3650 2950 60  0000 C CNN
	1    3650 2950
	-1   0    0    1   
$EndComp
Wire Wire Line
	3900 3300 3650 3300
Wire Wire Line
	3650 3250 3650 3350
Wire Wire Line
	3350 2600 3900 2600
Wire Wire Line
	3650 2600 3650 2650
Wire Wire Line
	3350 2600 3350 3150
Wire Wire Line
	3350 3150 3250 3150
Connection ~ 3650 2600
Wire Wire Line
	3650 3350 3250 3350
Connection ~ 3650 3300
Wire Wire Line
	1500 3750 1950 3750
Wire Wire Line
	4500 3300 5600 3300
$Comp
L C C10
U 1 1 562DF399
P 4650 3500
F 0 "C10" H 4675 3600 50  0000 L CNN
F 1 "2.2nF" H 4675 3400 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 4688 3350 30  0001 C CNN
F 3 "" H 4650 3500 60  0000 C CNN
	1    4650 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 3350 4650 3300
Connection ~ 4650 3300
$Comp
L C C13
U 1 1 562DF3A2
P 5000 3500
F 0 "C13" H 5025 3600 50  0000 L CNN
F 1 "4.7pF" H 5025 3400 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 5038 3350 30  0001 C CNN
F 3 "" H 5000 3500 60  0000 C CNN
	1    5000 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 3350 5000 3300
Connection ~ 5000 3300
Wire Wire Line
	4600 2600 4500 2600
Wire Wire Line
	5000 2600 5000 2700
$Comp
L GND #PWR039
U 1 1 562DF3AD
P 4650 3750
F 0 "#PWR039" H 4650 3500 50  0001 C CNN
F 1 "GND" H 4650 3600 50  0000 C CNN
F 2 "" H 4650 3750 60  0000 C CNN
F 3 "" H 4650 3750 60  0000 C CNN
	1    4650 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 3750 4650 3650
$Comp
L GND #PWR040
U 1 1 562DF3B4
P 5000 3750
F 0 "#PWR040" H 5000 3500 50  0001 C CNN
F 1 "GND" H 5000 3600 50  0000 C CNN
F 2 "" H 5000 3750 60  0000 C CNN
F 3 "" H 5000 3750 60  0000 C CNN
	1    5000 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 3750 5000 3650
Connection ~ 5000 2600
Wire Wire Line
	4900 2600 6150 2600
Wire Wire Line
	3350 3650 3250 3650
Wire Wire Line
	3800 3650 3650 3650
Wire Wire Line
	1300 3650 1950 3650
Wire Wire Line
	800  3750 800  3650
Wire Wire Line
	800  3650 1000 3650
Wire Wire Line
	1500 4050 1950 4050
Wire Wire Line
	1950 4150 1750 4150
Wire Wire Line
	1750 4050 1750 4250
Connection ~ 1750 4050
Wire Wire Line
	1750 4250 1950 4250
Connection ~ 1750 4150
Wire Wire Line
	1500 4850 1950 4850
Wire Wire Line
	1750 4750 1950 4750
Wire Wire Line
	1750 4550 1750 5150
Connection ~ 1750 4850
Wire Wire Line
	1950 4650 1750 4650
Connection ~ 1750 4750
Wire Wire Line
	1950 4550 1750 4550
Connection ~ 1750 4650
Wire Wire Line
	3750 4650 3250 4650
Wire Wire Line
	3250 4550 3750 4550
Wire Wire Line
	3750 4450 3250 4450
Wire Wire Line
	3250 4350 3750 4350
Wire Wire Line
	3750 4250 3250 4250
Wire Wire Line
	3250 3950 3750 3950
Text Label 5600 3300 0    60   ~ 0
VDD_PA
$Comp
L INDUCTOR L2
U 1 1 562DF3E8
P 4200 2600
F 0 "L2" V 4150 2600 50  0000 C CNN
F 1 "3.9nH" V 4300 2600 50  0000 C CNN
F 2 "Capacitors_SMD:C_0402" H 4200 2600 60  0001 C CNN
F 3 "" H 4200 2600 60  0000 C CNN
	1    4200 2600
	0    -1   -1   0   
$EndComp
$Comp
L C C11
U 1 1 562DF3EF
P 4750 2600
F 0 "C11" H 4775 2700 50  0000 L CNN
F 1 "1.5pF" H 4775 2500 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 4788 2450 30  0001 C CNN
F 3 "" H 4750 2600 60  0000 C CNN
	1    4750 2600
	0    -1   -1   0   
$EndComp
$Comp
L C C12
U 1 1 562DF3F6
P 5000 2850
F 0 "C12" H 5025 2950 50  0000 L CNN
F 1 "1.0pF" H 5025 2750 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 5038 2700 30  0001 C CNN
F 3 "" H 5000 2850 60  0000 C CNN
	1    5000 2850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR041
U 1 1 562DF3FD
P 4650 3750
F 0 "#PWR041" H 4650 3500 50  0001 C CNN
F 1 "GND" H 4650 3600 50  0000 C CNN
F 2 "" H 4650 3750 60  0000 C CNN
F 3 "" H 4650 3750 60  0000 C CNN
	1    4650 3750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR042
U 1 1 562DF403
P 5000 3750
F 0 "#PWR042" H 5000 3500 50  0001 C CNN
F 1 "GND" H 5000 3600 50  0000 C CNN
F 2 "" H 5000 3750 60  0000 C CNN
F 3 "" H 5000 3750 60  0000 C CNN
	1    5000 3750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR043
U 1 1 562DF410
P 10300 3400
F 0 "#PWR043" H 10300 3150 50  0001 C CNN
F 1 "GND" H 10300 3250 50  0000 C CNN
F 2 "" H 10300 3400 60  0000 C CNN
F 3 "" H 10300 3400 60  0000 C CNN
	1    10300 3400
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 562DF438
P 3500 3650
F 0 "R5" V 3580 3650 50  0000 C CNN
F 1 "22k" V 3500 3650 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 3430 3650 30  0001 C CNN
F 3 "" H 3500 3650 30  0000 C CNN
	1    3500 3650
	0    1    1    0   
$EndComp
$Comp
L GND #PWR044
U 1 1 562DF43F
P 3800 3650
F 0 "#PWR044" H 3800 3400 50  0001 C CNN
F 1 "GND" H 3800 3500 50  0000 C CNN
F 2 "" H 3800 3650 60  0000 C CNN
F 3 "" H 3800 3650 60  0000 C CNN
	1    3800 3650
	0    -1   -1   0   
$EndComp
$Comp
L C C9
U 1 1 562DF445
P 1150 3650
F 0 "C9" H 1175 3750 50  0000 L CNN
F 1 "33nF" H 1175 3550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 1188 3500 30  0001 C CNN
F 3 "" H 1150 3650 60  0000 C CNN
	1    1150 3650
	0    1    1    0   
$EndComp
$Comp
L GND #PWR045
U 1 1 562DF44C
P 800 3750
F 0 "#PWR045" H 800 3500 50  0001 C CNN
F 1 "GND" H 800 3600 50  0000 C CNN
F 2 "" H 800 3750 60  0000 C CNN
F 3 "" H 800 3750 60  0000 C CNN
	1    800  3750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR046
U 1 1 562DF452
P 1500 4850
F 0 "#PWR046" H 1500 4600 50  0001 C CNN
F 1 "GND" H 1500 4700 50  0000 C CNN
F 2 "" H 1500 4850 60  0000 C CNN
F 3 "" H 1500 4850 60  0000 C CNN
	1    1500 4850
	1    0    0    -1  
$EndComp
Text Label 1500 3750 0    60   ~ 0
VDD_PA
$Comp
L VCC_RADIO #PWR047
U 1 1 562DF459
P 1500 4050
F 0 "#PWR047" H 1500 3900 50  0001 C CNN
F 1 "VCC_RADIO" H 1500 4200 50  0000 C CNN
F 2 "" H 1500 4050 60  0000 C CNN
F 3 "" H 1500 4050 60  0000 C CNN
	1    1500 4050
	1    0    0    -1  
$EndComp
$Comp
L NRF24L01 U?
U 1 1 562DF45F
P 2650 4050
AR Path="/562DF45F" Ref="U?"  Part="1" 
AR Path="/562DC1EA/562DF45F" Ref="U2"  Part="1" 
F 0 "U2" H 2650 3900 60  0000 C CNN
F 1 "NRF24L01" H 2650 4050 60  0000 C CNN
F 2 "Housings_DFN_QFN:QFN-20-1EP_4x4mm_Pitch0.5mm" H 2650 4050 60  0001 C CNN
F 3 "" H 2650 4050 60  0000 C CNN
	1    2650 4050
	1    0    0    -1  
$EndComp
Text HLabel 3750 3950 2    60   Input ~ 0
IRQ
Text HLabel 3750 4250 2    60   Input ~ 0
CE
Text HLabel 3750 4350 2    60   Input ~ 0
CSN
Text HLabel 3750 4450 2    60   Input ~ 0
SCK
Text HLabel 3750 4550 2    60   Input ~ 0
MOSI
Text HLabel 3750 4650 2    60   Input ~ 0
MISO
$Comp
L GND #PWR048
U 1 1 562E5D60
P 5000 3050
F 0 "#PWR048" H 5000 2800 50  0001 C CNN
F 1 "GND" H 5000 2900 50  0000 C CNN
F 2 "" H 5000 3050 60  0000 C CNN
F 3 "" H 5000 3050 60  0000 C CNN
	1    5000 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 3050 5000 3000
Text HLabel 1750 3150 0    60   Input ~ 0
XC1
$Comp
L FILTER ANT2
U 1 1 562C8042
P 9950 3200
F 0 "ANT2" H 9950 3350 50  0000 C CNN
F 1 "FILTER" H 9950 3100 50  0000 C CNN
F 2 "w_conn_rf:coaxial_u.fl-r-smt-1" H 9950 3200 60  0001 C CNN
F 3 "" H 9950 3200 60  0000 C CNN
	1    9950 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10300 3400 10300 3200
Wire Wire Line
	1750 3150 1950 3150
$Comp
L RXF2401c IC2
U 1 1 5659B898
P 7200 3150
F 0 "IC2" H 7200 3050 60  0000 C CNN
F 1 "RXF2401c" H 7200 3200 60  0000 C CNN
F 2 "Housings_DFN_QFN:QFN-16-1EP_3x3mm_Pitch0.5mm" H 6550 3150 60  0001 C CNN
F 3 "" H 6550 3150 60  0000 C CNN
	1    7200 3150
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 5659C1C6
P 6850 4000
F 0 "R6" V 6930 4000 50  0000 C CNN
F 1 "1k" V 6850 4000 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 6780 4000 30  0001 C CNN
F 3 "" H 6850 4000 30  0000 C CNN
	1    6850 4000
	0    1    1    0   
$EndComp
$Comp
L R R7
U 1 1 5659C231
P 6850 4250
F 0 "R7" V 6930 4250 50  0000 C CNN
F 1 "1k" V 6850 4250 50  0000 C CNN
F 2 "Resistors_SMD:R_0402" V 6780 4250 30  0001 C CNN
F 3 "" H 6850 4250 30  0000 C CNN
	1    6850 4250
	0    1    1    0   
$EndComp
Wire Wire Line
	7050 3800 7050 4000
Wire Wire Line
	7050 4000 7000 4000
Wire Wire Line
	7150 3800 7150 4250
Wire Wire Line
	7150 4250 7000 4250
$Comp
L GND #PWR049
U 1 1 5659C356
P 7350 4000
F 0 "#PWR049" H 7350 3750 50  0001 C CNN
F 1 "GND" H 7350 3850 50  0000 C CNN
F 2 "" H 7350 4000 60  0000 C CNN
F 3 "" H 7350 4000 60  0000 C CNN
	1    7350 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 3800 7350 4000
Wire Wire Line
	7250 3800 7250 3900
Wire Wire Line
	7250 3900 7350 3900
Connection ~ 7350 3900
$Comp
L GND #PWR050
U 1 1 5659C412
P 6400 3000
F 0 "#PWR050" H 6400 2750 50  0001 C CNN
F 1 "GND" H 6400 2850 50  0000 C CNN
F 2 "" H 6400 3000 60  0000 C CNN
F 3 "" H 6400 3000 60  0000 C CNN
	1    6400 3000
	0    1    1    0   
$EndComp
Wire Wire Line
	6400 3000 6550 3000
Wire Wire Line
	6550 3100 6450 3100
Wire Wire Line
	6450 3000 6450 3200
Connection ~ 6450 3000
Wire Wire Line
	6450 3200 6550 3200
Connection ~ 6450 3100
$Comp
L GND #PWR051
U 1 1 5659C72A
P 6600 2450
F 0 "#PWR051" H 6600 2200 50  0001 C CNN
F 1 "GND" H 6600 2300 50  0000 C CNN
F 2 "" H 6600 2450 60  0000 C CNN
F 3 "" H 6600 2450 60  0000 C CNN
	1    6600 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6950 2500 6950 2350
Wire Wire Line
	6600 2350 7150 2350
Wire Wire Line
	6600 2150 6600 2450
Wire Wire Line
	7150 2350 7150 2500
Connection ~ 6950 2350
$Comp
L GND #PWR052
U 1 1 5659C7FD
P 8050 3300
F 0 "#PWR052" H 8050 3050 50  0001 C CNN
F 1 "GND" H 8050 3150 50  0000 C CNN
F 2 "" H 8050 3300 60  0000 C CNN
F 3 "" H 8050 3300 60  0000 C CNN
	1    8050 3300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8050 3300 7850 3300
$Comp
L GND #PWR053
U 1 1 5659C88D
P 8050 3000
F 0 "#PWR053" H 8050 2750 50  0001 C CNN
F 1 "GND" H 8050 2850 50  0000 C CNN
F 2 "" H 8050 3000 60  0000 C CNN
F 3 "" H 8050 3000 60  0000 C CNN
	1    8050 3000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7850 3000 8050 3000
Wire Wire Line
	7950 3100 7950 3000
Connection ~ 7950 3000
Wire Wire Line
	7850 3100 7950 3100
Wire Wire Line
	7850 3200 8600 3200
Wire Wire Line
	5400 3300 5400 4000
Wire Wire Line
	5400 4000 6700 4000
Connection ~ 5400 3300
$Comp
L VCC_RADIO #PWR054
U 1 1 5659F2A7
P 6300 4250
F 0 "#PWR054" H 6300 4100 50  0001 C CNN
F 1 "VCC_RADIO" H 6300 4400 50  0000 C CNN
F 2 "" H 6300 4250 60  0000 C CNN
F 3 "" H 6300 4250 60  0000 C CNN
	1    6300 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 4250 6700 4250
$Comp
L VCC_RADIO #PWR055
U 1 1 5659F9EC
P 7050 1650
F 0 "#PWR055" H 7050 1500 50  0001 C CNN
F 1 "VCC_RADIO" H 7050 1800 50  0000 C CNN
F 2 "" H 7050 1650 60  0000 C CNN
F 3 "" H 7050 1650 60  0000 C CNN
	1    7050 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 1650 7050 2500
NoConn ~ 7250 2500
$Comp
L GND #PWR056
U 1 1 565A0318
P 6050 1650
F 0 "#PWR056" H 6050 1400 50  0001 C CNN
F 1 "GND" H 6050 1500 50  0000 C CNN
F 2 "" H 6050 1650 60  0000 C CNN
F 3 "" H 6050 1650 60  0000 C CNN
	1    6050 1650
	1    0    0    -1  
$EndComp
$Comp
L FILTER ANT1
U 1 1 565A031E
P 5700 1450
F 0 "ANT1" H 5700 1600 50  0000 C CNN
F 1 "FILTER" H 5700 1350 50  0000 C CNN
F 2 "w_conn_rf:coaxial_u.fl-r-smt-1" H 5700 1450 60  0001 C CNN
F 3 "" H 5700 1450 60  0000 C CNN
	1    5700 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 1650 6050 1450
Wire Wire Line
	5350 2600 5350 1450
Text Notes 5350 1200 0    60   ~ 0
short range version
Wire Notes Line
	5200 1050 5200 1850
Wire Notes Line
	5200 1850 6400 1850
Wire Notes Line
	6400 1850 6400 1050
Wire Notes Line
	6400 1050 5200 1050
$Comp
L INDUCTOR L4
U 1 1 565A1182
P 8900 3200
F 0 "L4" V 8850 3200 50  0000 C CNN
F 1 "1.5nH" V 9000 3200 50  0000 C CNN
F 2 "Capacitors_SMD:C_0402" H 8900 3200 60  0001 C CNN
F 3 "" H 8900 3200 60  0000 C CNN
	1    8900 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	9200 3200 9600 3200
$Comp
L C C15
U 1 1 565A15A5
P 8500 3550
F 0 "C15" H 8525 3650 50  0000 L CNN
F 1 "2pF" H 8525 3450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 8538 3400 30  0001 C CNN
F 3 "" H 8500 3550 60  0000 C CNN
	1    8500 3550
	1    0    0    -1  
$EndComp
$Comp
L C C16
U 1 1 565A1629
P 9300 3550
F 0 "C16" H 9325 3650 50  0000 L CNN
F 1 "2pF" H 9325 3450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 9338 3400 30  0001 C CNN
F 3 "" H 9300 3550 60  0000 C CNN
	1    9300 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 3200 8500 3400
Connection ~ 8500 3200
Wire Wire Line
	9300 3400 9300 3200
Connection ~ 9300 3200
$Comp
L GND #PWR057
U 1 1 565A1764
P 8500 3800
F 0 "#PWR057" H 8500 3550 50  0001 C CNN
F 1 "GND" H 8500 3650 50  0000 C CNN
F 2 "" H 8500 3800 60  0000 C CNN
F 3 "" H 8500 3800 60  0000 C CNN
	1    8500 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 3800 8500 3700
$Comp
L GND #PWR058
U 1 1 565A1813
P 9300 3800
F 0 "#PWR058" H 9300 3550 50  0001 C CNN
F 1 "GND" H 9300 3650 50  0000 C CNN
F 2 "" H 9300 3800 60  0000 C CNN
F 3 "" H 9300 3800 60  0000 C CNN
	1    9300 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	9300 3800 9300 3700
Wire Wire Line
	6150 2600 6150 3300
Wire Wire Line
	6150 3300 6550 3300
Connection ~ 5350 2600
NoConn ~ 1950 3350
Wire Wire Line
	1750 5150 2500 5150
$Comp
L C C14
U 1 1 565B92A1
P 6600 2000
F 0 "C14" H 6625 2100 50  0000 L CNN
F 1 "0.1uF" H 6625 1900 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 6638 1850 30  0001 C CNN
F 3 "" H 6600 2000 60  0000 C CNN
	1    6600 2000
	-1   0    0    1   
$EndComp
Wire Wire Line
	6600 1850 7050 1850
Connection ~ 7050 1850
Connection ~ 6600 2350
$EndSCHEMATC