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Transceiver.sch
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Transceiver.sch
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EESchema Schematic File Version 2
LIBS:SFUSat-Radio-rescue
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:SFUSat-Radio
LIBS:SFUSat-Radio-cache
EELAYER 25 0
EELAYER END
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F 1 "GND" H 8575 4375 50 0000 C CNN
F 2 "" H 8575 4525 50 0000 C CNN
F 3 "" H 8575 4525 50 0000 C CNN
1 8575 4525
1 0 0 -1
$EndComp
$Comp
L SKY13372-467LF U4
U 1 1 587373A4
P 8525 3800
F 0 "U4" H 8525 3775 60 0000 C TNN
F 1 "SKY13372-467LF" H 8525 3825 60 0000 C BNN
F 2 "SFUSat-Radio:QFN-16_650P" H 8325 4000 60 0001 C CNN
F 3 "" H 8325 4000 60 0001 C CNN
1 8525 3800
1 0 0 -1
$EndComp
Text Notes 5975 5300 0 60 ~ 0
Compare this against the reference design
$Comp
L GND #PWR11
U 1 1 5873A98A
P 1300 950
F 0 "#PWR11" H 1300 700 50 0001 C CNN
F 1 "GND" H 1300 800 50 0000 C CNN
F 2 "" H 1300 950 50 0000 C CNN
F 3 "" H 1300 950 50 0000 C CNN
1 1300 950
-1 0 0 1
$EndComp
Text HLabel 4000 4700 1 60 Input ~ 0
3V3
Text Label 1350 3300 0 60 ~ 0
RX0TX1_CFG
Text Label 5750 1000 0 60 ~ 0
RX0TX1_CFG
Text Label 7800 3200 0 60 ~ 0
RX0TX1_CFG
Text HLabel 2700 4600 3 60 Input ~ 0
GPIO0
Text Label 4800 3600 0 60 ~ 0
RF_LNAN
Text Label 4800 3750 0 60 ~ 0
RF_LNAP
Text Label 4800 3900 0 60 ~ 0
RF_TRX
Text Label 4800 4050 0 60 ~ 0
RF_PA
$Comp
L TEST_1P W2
U 1 1 5881B2B5
P 6600 1150
F 0 "W2" H 6600 1420 50 0000 C CNN
F 1 "TEST_1P" H 6600 1350 50 0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 6800 1150 50 0001 C CNN
F 3 "" H 6800 1150 50 0000 C CNN
1 6600 1150
-1 0 0 1
$EndComp
$Comp
L TEST_1P W1
U 1 1 5881CC09
P 2150 2100
F 0 "W1" H 2150 2370 50 0000 C CNN
F 1 "TEST_1P" H 2150 2300 50 0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 2350 2100 50 0001 C CNN
F 3 "" H 2350 2100 50 0000 C CNN
1 2150 2100
-1 0 0 1
$EndComp
$Comp
L C C8
U 1 1 58834AA4
P 8850 3025
F 0 "C8" H 8875 3125 50 0000 L CNN
F 1 "47nF" H 8875 2925 50 0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 8888 2875 50 0001 C CNN
F 3 "" H 8850 3025 50 0000 C CNN
1 8850 3025
1 0 0 -1
$EndComp
$Comp
L GND #PWR28
U 1 1 5883AD14
P 8850 3225
F 0 "#PWR28" H 8850 2975 50 0001 C CNN
F 1 "GND" H 8850 3075 50 0000 C CNN
F 2 "" H 8850 3225 50 0000 C CNN
F 3 "" H 8850 3225 50 0000 C CNN
1 8850 3225
1 0 0 -1
$EndComp
Wire Wire Line
1050 3000 1050 3600
Wire Wire Line
1000 3300 1050 3300
Connection ~ 1050 3300
Wire Wire Line
1050 3000 1800 3000
Wire Wire Line
1050 3600 1800 3600
Wire Wire Line
1800 3750 1050 3750
Wire Wire Line
1050 3750 1050 4050
Wire Wire Line
3500 2300 3500 2200
Wire Wire Line
3450 5100 3450 4950
Wire Wire Line
3450 4950 3150 4950
Wire Wire Line
3150 4950 3150 4600
Wire Wire Line
3300 4600 3300 4850
Wire Wire Line
3300 4850 3700 4850
Wire Wire Line
3700 4850 3700 5100
Wire Wire Line
3450 4600 3450 4750
Connection ~ 4000 4750
Wire Wire Line
4350 3150 4600 3150
Wire Wire Line
4350 3000 4350 2850
Wire Wire Line
4350 2850 4600 2850
Wire Wire Line
4350 3300 5100 3300
Wire Wire Line
4950 3300 4950 3150
Wire Wire Line
4350 3450 5450 3450
Wire Wire Line
5450 3450 5450 3150
Wire Wire Line
4350 4050 5750 4050
Wire Wire Line
2600 2000 2600 2300
Wire Wire Line
5500 5150 5750 5150
Wire Wire Line
5650 5050 5650 5150
Connection ~ 5650 5150
Wire Wire Line
5750 3900 4350 3900
Wire Wire Line
4350 3750 5750 3750
Wire Wire Line
5750 3600 4350 3600
Wire Wire Line
6950 3650 7000 3650
Wire Wire Line
6950 3950 7000 3950
Wire Wire Line
5650 4450 5850 4450
Wire Wire Line
5650 4050 5650 4450
Connection ~ 5650 4050
Connection ~ 3200 5100
Wire Wire Line
5750 1000 7000 1000
Wire Wire Line
5750 5600 5750 5450
Wire Wire Line
5500 5600 5750 5600
Wire Wire Line
5500 5600 5500 5450
Wire Wire Line
7250 3800 6950 3800
Wire Wire Line
9675 3550 9575 3550
Wire Wire Line
9575 3750 9425 3750
Wire Wire Line
9425 3850 9575 3850
Wire Wire Line
9575 4050 9675 4050
Wire Wire Line
9975 3550 10075 3550
Wire Wire Line
9975 4050 10075 4050
Wire Wire Line
9575 3550 9575 3750
Wire Wire Line
9575 3850 9575 4050
Connection ~ 4950 3300
Wire Notes Line
8100 2525 8975 2525
Wire Notes Line
8100 2400 8975 2400
Wire Notes Line
8100 2675 8975 2675
Wire Notes Line
8100 2275 8975 2275
Wire Notes Line
8100 2150 8975 2150
Wire Notes Line
8975 2150 8975 2675
Wire Notes Line
8100 2675 8100 2150
Wire Notes Line
8525 2275 8525 2675
Wire Wire Line
7925 4400 9075 4400
Connection ~ 8175 4400
Connection ~ 8275 4400
Connection ~ 8375 4400
Connection ~ 8475 4400
Connection ~ 8575 4400
Connection ~ 8675 4400
Connection ~ 8775 4400
Connection ~ 8875 4400
Connection ~ 8975 4400
Wire Wire Line
8575 4400 8575 4525
Wire Wire Line
7625 3800 7550 3800
Wire Wire Line
6450 4400 6450 4450
Wire Wire Line
6450 4450 6150 4450
Wire Wire Line
5650 5725 5650 5600
Connection ~ 5650 5600
Wire Wire Line
3200 5100 3200 5575
Wire Wire Line
1850 2000 2600 2000
Wire Wire Line
1300 1000 1300 950
Wire Wire Line
1475 2000 1550 2000
Wire Wire Line
3000 5100 3450 5100
Wire Wire Line
3000 5100 3000 4600
Wire Wire Line
3450 4750 4000 4750
Wire Wire Line
4000 4700 4000 5100
Wire Wire Line
7800 3200 8475 3200
Wire Wire Line
1800 3300 1350 3300
Wire Wire Line
6600 1000 6600 1150
Connection ~ 6600 1000
Wire Wire Line
2150 2100 2150 2000
Connection ~ 2150 2000
Wire Wire Line
8575 2800 8575 3200
Wire Wire Line
8850 2875 8575 2875
Connection ~ 8575 2875
Wire Wire Line
8850 3175 8850 3225
Connection ~ 8075 4400
Wire Wire Line
1300 1300 1300 1425
Wire Wire Line
1300 1425 1025 1425
Connection ~ 1025 1425
Text HLabel 1025 900 1 60 Input ~ 0
3V3
$Comp
L ASTXR-12 X1
U 1 1 5886CE4F
P 1025 2050
F 0 "X1" H 1175 1700 60 0000 L CNN
F 1 "ASTXR-12" H 1175 2400 60 0000 L CNN
F 2 "SFUSat-Radio:ASTXR-12" H 1725 2300 60 0001 C CNN
F 3 "" H 1725 2300 60 0001 C CNN
1 1025 2050
1 0 0 -1
$EndComp
Wire Wire Line
1075 2550 1075 2600
Wire Wire Line
3650 1750 3650 2200
Wire Wire Line
3650 2200 3500 2200
$Comp
L C C9
U 1 1 58874050
P 3925 1600
F 0 "C9" H 3950 1700 50 0000 L CNN
F 1 "47nF" H 3950 1500 50 0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 3963 1450 50 0001 C CNN
F 3 "" H 3925 1600 50 0000 C CNN
1 3925 1600
1 0 0 -1
$EndComp
$Comp
L GND #PWR21
U 1 1 588740E9
P 3925 1450
F 0 "#PWR21" H 3925 1200 50 0001 C CNN
F 1 "GND" H 3925 1300 50 0000 C CNN
F 2 "" H 3925 1450 50 0000 C CNN
F 3 "" H 3925 1450 50 0000 C CNN
1 3925 1450
-1 0 0 1
$EndComp
Text HLabel 3925 1825 2 60 Input ~ 0
3V3
Wire Wire Line
3925 1750 3925 2300
Wire Wire Line
3925 2300 3650 2300
$Comp
L R R4
U 1 1 58875C46
P 1025 1150
F 0 "R4" V 975 1150 50 0000 C BNN
F 1 "0" V 1025 1150 50 0000 C CNN
F 2 "Resistors_SMD:R_0402" V 955 1150 50 0001 C CNN
F 3 "" H 1025 1150 50 0000 C CNN
1 1025 1150
1 0 0 -1
$EndComp
Wire Wire Line
1025 1000 1025 900
Wire Wire Line
1025 1300 1025 1550
$Comp
L C C33
U 1 1 5887767D
P 3450 5250
F 0 "C33" H 3475 5150 50 0000 L CNN
F 1 "47nF" H 3475 5350 50 0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 3488 5100 50 0001 C CNN
F 3 "" H 3450 5250 50 0000 C CNN
1 3450 5250
-1 0 0 1
$EndComp
$Comp
L GND #PWR18
U 1 1 58877724
P 3450 5400
F 0 "#PWR18" H 3450 5150 50 0001 C CNN
F 1 "GND" H 3450 5250 50 0000 C CNN
F 2 "" H 3450 5400 50 0000 C CNN
F 3 "" H 3450 5400 50 0000 C CNN
1 3450 5400
1 0 0 -1
$EndComp
$Comp
L C C13
U 1 1 5887817C
P 3050 1600
F 0 "C13" H 3075 1700 50 0000 L CNN
F 1 "47nF" H 3075 1500 50 0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 3088 1450 50 0001 C CNN
F 3 "" H 3050 1600 50 0000 C CNN
1 3050 1600
1 0 0 -1
$EndComp
$Comp
L GND #PWR16
U 1 1 58878182
P 3050 1450
F 0 "#PWR16" H 3050 1200 50 0001 C CNN
F 1 "GND" H 3050 1300 50 0000 C CNN
F 2 "" H 3050 1450 50 0000 C CNN
F 3 "" H 3050 1450 50 0000 C CNN
1 3050 1450
-1 0 0 1
$EndComp
Wire Wire Line
3050 1750 3050 2000
Wire Wire Line
3050 2000 3400 2000
Wire Wire Line
3200 2000 3200 2300
Wire Wire Line
3350 1750 3350 2300
Connection ~ 3350 2000
Connection ~ 3200 2000
Wire Wire Line
2750 1750 2750 2050
Wire Wire Line
2750 2050 3050 2050
Wire Wire Line
3050 2050 3050 2300
$EndSCHEMATC