EESchema Schematic File Version 2 LIBS:power_symbols LIBS:aft05ms004n LIBS:passives LIBS:Silabs_transceivers LIBS:pe42520 LIBS:EFM32 LIBS:stm32f103tb-qfn36 LIBS:xtals LIBS:arm_10x2mm LIBS:sn65hvd1471 LIBS:pin_array LIBS:RF_Connectors LIBS:lp38693mp-adj LIBS:NMOS LIBS:tps563208_sot236 LIBS:sn74lvc1g80 LIBS:lmk61e2 LIBS:spino-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 4 Title "" Date "6 dec 2013" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L SI4461 U201 U 1 1 5228678B P 3825 3825 F 0 "U201" H 4050 4175 39 0000 C CNN F 1 "SI4461" H 4150 3450 39 0000 C CNN F 2 "QFN:QFN20_4x4mm" H 3825 3825 60 0001 C CNN F 3 "~" H 3825 3825 60 0000 C CNN 1 3825 3825 -1 0 0 -1 $EndComp $Comp L CAP_0402 C201 U 1 1 52286DB3 P 8075 3875 F 0 "C201" H 8075 3975 40 0000 L CNN F 1 "10n" H 8081 3790 40 0000 L CNN F 2 "General_SMD:SM0402" H 8113 3725 30 0001 C CNN F 3 "~" H 8075 3875 60 0000 C CNN 1 8075 3875 -1 0 0 -1 $EndComp $Comp L CAP_0402 C202 U 1 1 52286DC2 P 7775 4175 F 0 "C202" H 7775 4275 40 0000 L CNN F 1 "6.8p" H 7781 4090 40 0000 L CNN F 2 "General_SMD:SM0402" H 7813 4025 30 0001 C CNN F 3 "~" H 7775 4175 60 0000 C CNN 1 7775 4175 0 -1 1 0 $EndComp $Comp L IND_0402 L201 U 1 1 52286DD2 P 7375 3875 F 0 "L201" H 7375 3975 40 0000 C CNN F 1 "18n" H 7375 3825 40 0000 C CNN F 2 "General_SMD:SM0402" H 7375 3875 60 0001 C CNN F 3 "~" H 7375 3875 60 0000 C CNN 1 7375 3875 -1 0 0 -1 $EndComp $Comp L CAP_0402 C203 U 1 1 52286DE1 P 6975 4175 F 0 "C203" H 6975 4275 40 0000 L CNN F 1 "15p" H 6981 4090 40 0000 L CNN F 2 "General_SMD:SM0402" H 7013 4025 30 0001 C CNN F 3 "~" H 6975 4175 60 0000 C CNN 1 6975 4175 0 -1 1 0 $EndComp $Comp L IND_0402 L202 U 1 1 52286DF0 P 6575 3875 F 0 "L202" H 6575 3950 40 0000 C CNN F 1 "18n" H 6575 3800 40 0000 C CNN F 2 "General_SMD:SM0402" H 6575 3875 60 0001 C CNN F 3 "~" H 6575 3875 60 0000 C CNN 1 6575 3875 -1 0 0 -1 $EndComp $Comp L CAP_0402 C205 U 1 1 52286DFF P 6175 4175 F 0 "C205" H 6175 4275 40 0000 L CNN F 1 "8.2p" H 6181 4090 40 0000 L CNN F 2 "General_SMD:SM0402" H 6213 4025 30 0001 C CNN F 3 "~" H 6175 4175 60 0000 C CNN 1 6175 4175 0 -1 1 0 $EndComp $Comp L GND #PWR217 U 1 1 52286E34 P 7775 4475 F 0 "#PWR217" H 7775 4475 30 0001 C CNN F 1 "GND" H 7775 4405 30 0001 C CNN F 2 "" H 7775 4475 60 0000 C CNN F 3 "" H 7775 4475 60 0000 C CNN 1 7775 4475 -1 0 0 -1 $EndComp $Comp L GND #PWR216 U 1 1 52286E43 P 6975 4475 F 0 "#PWR216" H 6975 4475 30 0001 C CNN F 1 "GND" H 6975 4405 30 0001 C CNN F 2 "" H 6975 4475 60 0000 C CNN F 3 "" H 6975 4475 60 0000 C CNN 1 6975 4475 -1 0 0 -1 $EndComp $Comp L GND #PWR215 U 1 1 52286E52 P 6175 4475 F 0 "#PWR215" H 6175 4475 30 0001 C CNN F 1 "GND" H 6175 4405 30 0001 C CNN F 2 "" H 6175 4475 60 0000 C CNN F 3 "" H 6175 4475 60 0000 C CNN 1 6175 4475 -1 0 0 -1 $EndComp $Comp L CAP_0402 C206 U 1 1 52286F6F P 5875 3875 F 0 "C206" H 5875 3975 40 0000 L CNN F 1 "15p" H 5881 3790 40 0000 L CNN F 2 "General_SMD:SM0402" H 5913 3725 30 0001 C CNN F 3 "~" H 5875 3875 60 0000 C CNN 1 5875 3875 -1 0 0 -1 $EndComp $Comp L IND_0402 L205 U 1 1 52286F7E P 5175 3875 F 0 "L205" H 5175 3950 40 0000 C CNN F 1 "39n" H 5175 3825 40 0000 C CNN F 2 "General_SMD:SM0402" H 5175 3875 60 0001 C CNN F 3 "~" H 5175 3875 60 0000 C CNN 1 5175 3875 -1 0 0 -1 $EndComp $Comp L IND_0402 L203 U 1 1 5228850F P 5775 3025 F 0 "L203" H 5775 3100 40 0000 C CNN F 1 "56n" H 5775 2950 40 0000 C CNN F 2 "General_SMD:SM0402" H 5775 3025 60 0001 C CNN F 3 "~" H 5775 3025 60 0000 C CNN 1 5775 3025 -1 0 0 -1 $EndComp $Comp L CAP_0402 C207 U 1 1 52288529 P 5775 2225 F 0 "C207" H 5775 2325 40 0000 L CNN F 1 "2.7p" H 5781 2140 40 0000 L CNN F 2 "General_SMD:SM0402" H 5813 2075 30 0001 C CNN F 3 "~" H 5775 2225 60 0000 C CNN 1 5775 2225 -1 0 0 -1 $EndComp $Comp L IND_0402 L204 U 1 1 52288538 P 5375 2625 F 0 "L204" H 5375 2700 40 0000 C CNN F 1 "56n" H 5375 2575 40 0000 C CNN F 2 "General_SMD:SM0402" H 5375 2625 60 0001 C CNN F 3 "~" H 5375 2625 60 0000 C CNN 1 5375 2625 0 -1 1 0 $EndComp $Comp L CAP_0402 C208 U 1 1 52288551 P 5275 3325 F 0 "C208" H 5275 3425 40 0000 L CNN F 1 "5.1p" H 5281 3240 40 0000 L CNN F 2 "General_SMD:SM0402" H 5313 3175 30 0001 C CNN F 3 "~" H 5275 3325 60 0000 C CNN 1 5275 3325 0 -1 1 0 $EndComp $Comp L GND #PWR214 U 1 1 52288560 P 5275 3575 F 0 "#PWR214" H 5275 3575 30 0001 C CNN F 1 "GND" H 5275 3505 30 0001 C CNN F 2 "" H 5275 3575 60 0000 C CNN F 3 "" H 5275 3575 60 0000 C CNN 1 5275 3575 -1 0 0 -1 $EndComp $Comp L CAP_0805 C211 U 1 1 522893CA P 1450 5550 F 0 "C211" H 1450 5650 40 0000 L CNN F 1 "2.2u" H 1456 5465 40 0000 L CNN F 2 "General_SMD:SM0805" H 1488 5400 30 0001 C CNN F 3 "~" H 1450 5550 60 0000 C CNN 1 1450 5550 0 1 1 0 $EndComp $Comp L CAP_0603 C212 U 1 1 522893D9 P 1700 5550 F 0 "C212" H 1700 5650 40 0000 L CNN F 1 "100n" H 1706 5465 40 0000 L CNN F 2 "General_SMD:SM0603" H 1738 5400 30 0001 C CNN F 3 "~" H 1700 5550 60 0000 C CNN 1 1700 5550 0 1 1 0 $EndComp $Comp L CAP_0603 C213 U 1 1 522893E8 P 1950 5550 F 0 "C213" H 1950 5650 40 0000 L CNN F 1 "100p" H 1956 5465 40 0000 L CNN F 2 "General_SMD:SM0603" H 1988 5400 30 0001 C CNN F 3 "~" H 1950 5550 60 0000 C CNN 1 1950 5550 0 1 1 0 $EndComp $Comp L CAP_0603 C214 U 1 1 522893F7 P 2200 5550 F 0 "C214" H 2200 5650 40 0000 L CNN F 1 "33p" H 2206 5465 40 0000 L CNN F 2 "General_SMD:SM0402" H 2238 5400 30 0001 C CNN F 3 "~" H 2200 5550 60 0000 C CNN 1 2200 5550 0 1 1 0 $EndComp $Comp L GND #PWR203 U 1 1 52289406 P 1450 5850 F 0 "#PWR203" H 1450 5850 30 0001 C CNN F 1 "GND" H 1450 5780 30 0001 C CNN F 2 "" H 1450 5850 60 0000 C CNN F 3 "" H 1450 5850 60 0000 C CNN 1 1450 5850 1 0 0 -1 $EndComp $Comp L GND #PWR209 U 1 1 52289761 P 3725 3025 F 0 "#PWR209" H 3725 3025 30 0001 C CNN F 1 "GND" H 3725 2955 30 0001 C CNN F 2 "" H 3725 3025 60 0000 C CNN F 3 "" H 3725 3025 60 0000 C CNN 1 3725 3025 -1 0 0 -1 $EndComp $Comp L IND_0603 L206 U 1 1 526E81D1 P 4725 4275 F 0 "L206" H 4725 4375 50 0000 C CNN F 1 "220n" H 4725 4225 50 0000 C CNN F 2 "General_SMD:SM0603" H 4725 4275 60 0001 C CNN F 3 "~" H 4725 4275 60 0000 C CNN 1 4725 4275 0 1 -1 0 $EndComp Text Label 7825 3875 2 25 ~ 0 RF_1 Text Label 7025 3875 2 25 ~ 0 RF_2 Text Label 6225 3875 2 25 ~ 0 RF_3 Text Label 5625 3875 2 25 ~ 0 RF_4 Text Label 4775 3875 2 25 ~ 0 RF_5 Text Label 5525 2225 2 25 ~ 0 RF_6 Text Label 5325 3025 2 25 ~ 0 RF_7 Text HLabel 8525 3875 2 39 Output ~ 0 RF_OUT Wire Wire Line 8525 3875 8175 3875 Wire Wire Line 7975 3875 7475 3875 Wire Wire Line 7775 3875 7775 4075 Connection ~ 7775 3875 Wire Wire Line 7275 3875 6675 3875 Wire Wire Line 6975 3875 6975 4075 Connection ~ 6975 3875 Wire Wire Line 6475 3875 5975 3875 Wire Wire Line 6175 4275 6175 4475 Wire Wire Line 6975 4275 6975 4475 Wire Wire Line 7775 4275 7775 4475 Connection ~ 6175 3875 Wire Wire Line 5775 3875 5275 3875 Wire Wire Line 5075 3875 4225 3875 Wire Wire Line 6175 2225 5875 2225 Wire Wire Line 6500 3025 5875 3025 Wire Wire Line 5675 3025 4575 3025 Wire Wire Line 4575 3025 4575 3775 Wire Wire Line 4575 3775 4225 3775 Wire Wire Line 5375 2725 5375 3025 Connection ~ 5375 3025 Wire Wire Line 5275 3025 5275 3225 Connection ~ 5275 3025 Wire Wire Line 5675 2225 4375 2225 Wire Wire Line 4375 2225 4375 3825 Wire Wire Line 4375 3825 4225 3825 Wire Wire Line 5375 2225 5375 2525 Connection ~ 5375 2225 Wire Wire Line 5275 3425 5275 3575 Wire Wire Line 1450 5250 1450 5450 Wire Wire Line 1225 5300 2200 5300 Wire Wire Line 2200 5300 2200 5450 Connection ~ 1450 5300 Wire Wire Line 1950 5300 1950 5450 Connection ~ 1950 5300 Wire Wire Line 1700 5300 1700 5450 Connection ~ 1700 5300 Wire Wire Line 1450 5650 1450 5850 Wire Wire Line 2200 5800 1450 5800 Wire Wire Line 2200 5650 2200 5800 Connection ~ 1450 5800 Wire Wire Line 1950 5650 1950 5800 Connection ~ 1950 5800 Wire Wire Line 1700 5650 1700 5800 Connection ~ 1700 5800 Wire Wire Line 3825 3425 3825 2975 Wire Wire Line 3825 2975 3725 2975 Wire Wire Line 3725 2975 3725 3025 Wire Wire Line 4275 2800 4275 3725 Wire Wire Line 4275 3725 4225 3725 Wire Wire Line 4725 3875 4725 4175 Connection ~ 4725 3875 Wire Wire Line 4725 4375 4725 4625 Wire Wire Line 4725 4625 5125 4625 Wire Wire Line 5125 4475 5125 4675 Wire Wire Line 3275 3825 3425 3825 Wire Wire Line 3275 3875 3425 3875 Wire Wire Line 3275 3775 3425 3775 Wire Wire Line 3275 3925 3425 3925 Wire Wire Line 3275 3725 3425 3725 Wire Wire Line 3675 4275 2925 4275 Wire Wire Line 3925 3425 3925 3075 Wire Wire Line 3875 3425 3875 3075 Wire Wire Line 3675 4275 3675 4225 Wire Wire Line 6175 4075 6175 3875 $Comp L +3.3V_RF #PWR202 U 1 1 5AE9B90F P 1450 5250 F 0 "#PWR202" H 1450 5210 30 0001 C CNN F 1 "+3.3V_RF" H 1450 5360 30 0000 C CNN F 2 "" H 1450 5250 60 0000 C CNN F 3 "" H 1450 5250 60 0000 C CNN 1 1450 5250 1 0 0 -1 $EndComp Wire Wire Line 3725 4325 2925 4325 Wire Wire Line 3725 4225 3725 4325 $Comp L GND #PWR210 U 1 1 5AE9BD8F P 3975 4300 F 0 "#PWR210" H 3975 4300 30 0001 C CNN F 1 "GND" H 3975 4230 30 0001 C CNN F 2 "" H 3975 4300 60 0000 C CNN F 3 "" H 3975 4300 60 0000 C CNN 1 3975 4300 -1 0 0 -1 $EndComp Wire Wire Line 3975 4225 3975 4300 $Comp L +3.3V_RF #PWR212 U 1 1 5AE9C043 P 5125 4475 F 0 "#PWR212" H 5125 4435 30 0001 C CNN F 1 "+3.3V_RF" H 5125 4585 30 0000 C CNN F 2 "" H 5125 4475 60 0000 C CNN F 3 "" H 5125 4475 60 0000 C CNN 1 5125 4475 -1 0 0 -1 $EndComp $Comp L CAP_0402 C204 U 1 1 5AE9C2FA P 6600 3025 F 0 "C204" H 6600 3125 40 0000 L CNN F 1 "5.1p" H 6606 2940 40 0000 L CNN F 2 "General_SMD:SM0402" H 6638 2875 30 0001 C CNN F 3 "~" H 6600 3025 60 0000 C CNN 1 6600 3025 1 0 0 1 $EndComp Wire Wire Line 6175 2225 6175 3025 Connection ~ 6175 3025 Text HLabel 6950 3025 2 39 Input ~ 0 RF_IN Wire Wire Line 6950 3025 6700 3025 Wire Notes Line 4800 1950 4800 3525 Wire Notes Line 4800 3525 7500 3525 Wire Notes Line 7500 3525 7500 1950 Wire Notes Line 7500 1950 4800 1950 Text Notes 7425 2200 2 39 ~ 0 FUSEX:\nL204 = 50R\nNO RX ALLOWED ! Wire Wire Line 4275 2800 3275 2800 Text HLabel 2925 4275 0 39 BiDi ~ 0 GPIO1 Text HLabel 2925 4325 0 39 BiDi ~ 0 GPIO0 Text HLabel 3925 3075 1 39 BiDi ~ 0 GPIO3 Text HLabel 3875 3075 1 39 BiDi ~ 0 GPIO2 Text HLabel 3275 2800 0 39 Input ~ 0 SHDN Text HLabel 3275 3725 0 39 Input ~ 0 CS Text HLabel 3275 3775 0 39 Input ~ 0 MOSI Text HLabel 3275 3825 0 39 Output ~ 0 MISO Text HLabel 3275 3875 0 39 Input ~ 0 SCK Text HLabel 3275 3925 0 39 Output ~ 0 nIRQ $Comp L SMD_XTAL_small X201 U 1 1 5AEAB7E7 P 3050 3275 F 0 "X201" H 3050 3075 60 0000 C CNN F 1 "SMD_XTAL_small" H 3050 3525 39 0000 C CNN F 2 "Xtal_SMD:xtal_3.2x2.5" H 3050 3275 60 0001 C CNN F 3 "" H 3050 3275 60 0000 C CNN 1 3050 3275 -1 0 0 -1 $EndComp Wire Wire Line 3225 3325 3725 3325 Wire Wire Line 3725 3325 3725 3425 Wire Wire Line 3775 3425 3775 3150 Wire Wire Line 3775 3150 3425 3150 Wire Wire Line 3425 3150 3425 3075 Wire Wire Line 3425 3075 2850 3075 Wire Wire Line 2850 3075 2850 3175 Wire Wire Line 2850 3175 2925 3175 $Comp L GND #PWR206 U 1 1 5AEAB99F P 3300 3175 F 0 "#PWR206" H 3300 3175 30 0001 C CNN F 1 "GND" H 3300 3105 30 0001 C CNN F 2 "" H 3300 3175 60 0000 C CNN F 3 "" H 3300 3175 60 0000 C CNN 1 3300 3175 0 -1 1 0 $EndComp Wire Wire Line 3300 3175 3225 3175 $Comp L GND #PWR205 U 1 1 5AEABA50 P 2850 3325 F 0 "#PWR205" H 2850 3325 30 0001 C CNN F 1 "GND" H 2850 3255 30 0001 C CNN F 2 "" H 2850 3325 60 0000 C CNN F 3 "" H 2850 3325 60 0000 C CNN 1 2850 3325 0 1 -1 0 $EndComp Wire Wire Line 2925 3325 2850 3325 $Comp L CAP_0402 C210 U 1 1 5AEABAF0 P 2675 3125 F 0 "C210" H 2675 3025 25 0000 C CNN F 1 "10p" H 2675 3200 25 0000 C CNN F 2 "SM0402" H 2675 3225 60 0001 C CNN F 3 "" H 2675 3125 60 0000 C CNN 1 2675 3125 -1 0 0 -1 $EndComp Wire Wire Line 2775 3125 2850 3125 Connection ~ 2850 3125 $Comp L GND #PWR204 U 1 1 5AEABBC8 P 2525 3125 F 0 "#PWR204" H 2525 3125 30 0001 C CNN F 1 "GND" H 2525 3055 30 0001 C CNN F 2 "" H 2525 3125 60 0000 C CNN F 3 "" H 2525 3125 60 0000 C CNN 1 2525 3125 0 1 -1 0 $EndComp Wire Wire Line 2525 3125 2575 3125 $Comp L CAP_0402 C209 U 1 1 5AEABC9B P 3300 3450 F 0 "C209" H 3300 3350 25 0000 C CNN F 1 "10p" H 3300 3525 25 0000 C CNN F 2 "SM0402" H 3300 3550 60 0001 C CNN F 3 "" H 3300 3450 60 0000 C CNN 1 3300 3450 0 -1 1 0 $EndComp Wire Wire Line 3300 3350 3300 3325 Connection ~ 3300 3325 $Comp L GND #PWR207 U 1 1 5AEABD71 P 3300 3600 F 0 "#PWR207" H 3300 3600 30 0001 C CNN F 1 "GND" H 3300 3530 30 0001 C CNN F 2 "" H 3300 3600 60 0000 C CNN F 3 "" H 3300 3600 60 0000 C CNN 1 3300 3600 -1 0 0 -1 $EndComp Wire Wire Line 3300 3550 3300 3600 $Comp L +3.3V_RF #PWR211 U 1 1 5B0AE3B9 P 4175 4675 F 0 "#PWR211" H 4175 4635 30 0001 C CNN F 1 "+3.3V_RF" H 4175 4785 30 0000 C CNN F 2 "" H 4175 4675 60 0000 C CNN F 3 "" H 4175 4675 60 0000 C CNN 1 4175 4675 -1 0 0 -1 $EndComp Wire Wire Line 3875 4750 3875 4225 $Comp L CAP_0603 C215 U 1 1 5B0AE5FD P 5125 4775 F 0 "C215" H 5125 4675 25 0000 C CNN F 1 "10nF" H 5125 4850 25 0000 C CNN F 2 "SM0603" H 5125 4875 60 0001 C CNN F 3 "" H 5125 4775 60 0000 C CNN 1 5125 4775 0 1 1 0 $EndComp Connection ~ 5125 4625 $Comp L GND #PWR213 U 1 1 5B0AE751 P 5125 4950 F 0 "#PWR213" H 5125 4950 30 0001 C CNN F 1 "GND" H 5125 4880 30 0001 C CNN F 2 "" H 5125 4950 60 0000 C CNN F 3 "" H 5125 4950 60 0000 C CNN 1 5125 4950 -1 0 0 -1 $EndComp Wire Wire Line 5125 4875 5125 4950 Wire Wire Line 4175 4750 4175 4675 Wire Wire Line 3775 4750 4175 4750 $Comp L RES_0402 R201 U 1 1 5B0AECA3 P 3775 4550 F 0 "R201" H 3775 4450 25 0000 C CNN F 1 "4.7" H 3775 4600 25 0000 C CNN F 2 "SM0402" H 3775 4550 60 0001 C CNN F 3 "" H 3775 4550 60 0000 C CNN 1 3775 4550 0 1 1 0 $EndComp Wire Wire Line 3775 4450 3775 4225 Wire Wire Line 3775 4750 3775 4650 Connection ~ 3875 4750 $Comp L +3.3V #PWR201 U 1 1 5B0AF0D5 P 800 5250 F 0 "#PWR201" H 800 5210 30 0001 C CNN F 1 "+3.3V" H 800 5360 30 0000 C CNN F 2 "" H 800 5250 60 0000 C CNN F 3 "" H 800 5250 60 0000 C CNN 1 800 5250 1 0 0 -1 $EndComp $Comp L IND_0603 L207 U 1 1 5B0AF161 P 1125 5300 F 0 "L207" H 1125 5200 25 0000 C CNN F 1 "FB" H 1125 5350 25 0000 C CNN F 2 "SM0603" H 1125 5300 60 0001 C CNN F 3 "" H 1125 5300 60 0000 C CNN 1 1125 5300 1 0 0 -1 $EndComp Wire Wire Line 1025 5300 800 5300 Wire Wire Line 800 5300 800 5250 $Comp L CAP_0603 C216 U 1 1 5B0C0FAE P 3475 4575 F 0 "C216" H 3475 4475 25 0000 C CNN F 1 "10nF" H 3475 4650 25 0000 C CNN F 2 "SM0603" H 3475 4675 60 0001 C CNN F 3 "" H 3475 4575 60 0000 C CNN 1 3475 4575 0 1 1 0 $EndComp Wire Wire Line 3475 4475 3475 4375 Wire Wire Line 3475 4375 3775 4375 Connection ~ 3775 4375 $Comp L GND #PWR208 U 1 1 5B0C1167 P 3475 4725 F 0 "#PWR208" H 3475 4725 30 0001 C CNN F 1 "GND" H 3475 4655 30 0001 C CNN F 2 "" H 3475 4725 60 0000 C CNN F 3 "" H 3475 4725 60 0000 C CNN 1 3475 4725 -1 0 0 -1 $EndComp Wire Wire Line 3475 4675 3475 4725 $EndSCHEMATC