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:74lv1t34 LIBS:93lc46b LIBS:Diodes_Mosfet LIBS:hole LIBS:Microchip_CAN LIBS:Microchip_regulator LIBS:MPS_Regulators LIBS:St_Baluns LIBS:Ti_Logic LIBS:Ti_Regulators LIBS:tsl256x LIBS:voltage-translators LIBS:Silabs LIBS:Wurth_Eth LIBS:Ti_POE LIBS:Nordic_BLE LIBS:antenna-nc LIBS:NXP_NFC LIBS:Recom_Power LIBS:NXP_Can LIBS:Solder_Bridge LIBS:AP65352 LIBS:symbol LIBS:RGB_Led LIBS:pinky-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 6 Title "NFC Reader" Date "" Rev "0.6" Comp "BetaMachine" Comment1 "Pinky" Comment2 "AAA User Frontend" Comment3 "Nipo" Comment4 "" $EndDescr $Comp L CRYSTAL_SMD X1 U 1 1 57A4A651 P 5200 4850 AR Path="/57A4A651" Ref="X1" Part="1" AR Path="/57A213A5/57A4A651" Ref="X1" Part="1" F 0 "X1" H 5200 5116 50 0000 C CNN F 1 "27.12MHz" H 5200 5024 50 0000 C CNN F 2 "Abracon:ABM11" H 5200 4850 50 0001 C CNN F 3 "http://www.murata.com/en-us/api/pdfdownloadapi?cate=&partno=XRCPB27M120F2P00R0" H 5200 4850 50 0001 C CNN F 4 "Murata" H 5200 4850 60 0001 C CNN "MFN" F 5 "XRCPB27M120F2P00R0" H 5200 4850 60 0001 C CNN "MFP" F 6 "81-XRCPB27M120F2P0R0" H 5200 4850 60 0001 C CNN "S1PN" F 7 "2x1.6mm 20ppm" H 5200 4850 60 0001 C CNN "Description" 1 5200 4850 1 0 0 -1 $EndComp Wire Wire Line 4800 4550 4900 4550 Wire Wire Line 4900 4550 4900 5000 Connection ~ 4900 4850 Wire Wire Line 5500 4450 5500 5000 Wire Wire Line 4800 4450 5500 4450 Connection ~ 5500 4850 $Comp L C C6 U 1 1 57A4A6C2 P 4900 5150 F 0 "C6" H 5015 5196 50 0000 L CNN F 1 "12pF" H 5015 5104 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 4938 5000 50 0001 C CNN F 3 "" H 4900 5150 50 0000 C CNN F 4 "Vishay" H 6975 2150 60 0001 C CNN "MFN" F 5 "VJ0603A120KXJPW1BC" H 6975 2150 60 0001 C CNN "MFP" F 6 "77-VJ0603A120KXJPBC" H 6975 2150 60 0001 C CNN "S1PN" F 7 "16V C0G 10%" H 6975 2150 60 0001 C CNN "Description" 1 4900 5150 1 0 0 -1 $EndComp $Comp L C C8 U 1 1 57A4A717 P 5500 5150 F 0 "C8" H 5615 5196 50 0000 L CNN F 1 "12pF" H 5615 5104 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 5538 5000 50 0001 C CNN F 3 "" H 5500 5150 50 0000 C CNN F 4 "Vishay" H 6975 2150 60 0001 C CNN "MFN" F 5 "VJ0603A120KXJPW1BC" H 6975 2150 60 0001 C CNN "MFP" F 6 "77-VJ0603A120KXJPBC" H 6975 2150 60 0001 C CNN "S1PN" F 7 "16V C0G 10%" H 6975 2150 60 0001 C CNN "Description" 1 5500 5150 -1 0 0 -1 $EndComp Wire Wire Line 4900 5300 4900 5400 Wire Wire Line 5500 5400 5500 5300 $Comp L GND #PWR017 U 1 1 57A4A767 P 4900 5400 F 0 "#PWR017" H 4900 5150 50 0001 C CNN F 1 "GND" H 4908 5226 50 0000 C CNN F 2 "" H 4900 5400 50 0000 C CNN F 3 "" H 4900 5400 50 0000 C CNN 1 4900 5400 1 0 0 -1 $EndComp $Comp L GND #PWR018 U 1 1 57A4A787 P 5500 5400 F 0 "#PWR018" H 5500 5150 50 0001 C CNN F 1 "GND" H 5508 5226 50 0000 C CNN F 2 "" H 5500 5400 50 0000 C CNN F 3 "" H 5500 5400 50 0000 C CNN 1 5500 5400 1 0 0 -1 $EndComp NoConn ~ 4100 4950 NoConn ~ 4000 4950 Wire Wire Line 3400 4950 3700 4950 Connection ~ 3600 4950 Wire Wire Line 3600 4950 3600 5050 $Comp L GND #PWR019 U 1 1 57A4BE28 P 3600 5050 F 0 "#PWR019" H 3600 4800 50 0001 C CNN F 1 "GND" H 3608 4876 50 0000 C CNN F 2 "" H 3600 5050 50 0000 C CNN F 3 "" H 3600 5050 50 0000 C CNN 1 3600 5050 1 0 0 -1 $EndComp Wire Wire Line 2600 3350 2250 3350 Wire Wire Line 2250 3350 2250 2900 $Comp L +3V3 #PWR020 U 1 1 57A4C0DE P 2250 2900 F 0 "#PWR020" H 2250 2750 50 0001 C CNN F 1 "+3V3" H 2268 3074 50 0000 C CNN F 2 "" H 2250 2900 50 0000 C CNN F 3 "" H 2250 2900 50 0000 C CNN 1 2250 2900 1 0 0 -1 $EndComp Wire Wire Line 2600 4350 2000 4350 Text HLabel 2000 4350 0 60 Input ~ 0 CSn Wire Wire Line 2250 3450 2600 3450 Wire Wire Line 2250 3450 2250 3500 $Comp L GND #PWR021 U 1 1 57A4C1A4 P 2250 3500 F 0 "#PWR021" H 2250 3250 50 0001 C CNN F 1 "GND" H 2258 3326 50 0000 C CNN F 2 "" H 2250 3500 50 0000 C CNN F 3 "" H 2250 3500 50 0000 C CNN 1 2250 3500 1 0 0 -1 $EndComp Wire Wire Line 2600 4250 2000 4250 Text HLabel 2000 4250 0 60 Output ~ 0 MISO Text HLabel 2000 4150 0 60 Input ~ 0 MOSI Wire Wire Line 2000 4150 2600 4150 Wire Wire Line 2600 4050 2000 4050 Text HLabel 2000 4050 0 60 Input ~ 0 SCK Wire Wire Line 2600 4650 2000 4650 Text HLabel 2000 4650 0 60 Output ~ 0 IRQn Text HLabel 2000 4550 0 60 Input ~ 0 RESETn Wire Wire Line 2000 4550 2600 4550 $Comp L PN512/QFN32 U1 U 1 1 57A4BD6F P 3800 4050 F 0 "U1" H 2950 3250 60 0000 C CNN F 1 "PN512" H 3800 4375 60 0000 C CNN F 2 "Housings_DFN_QFN:QFN-32-1EP_5x5mm_Pitch0.5mm" H 3800 4050 60 0001 C CNN F 3 "" H 3800 4050 60 0000 C CNN F 4 "NXP" H 3800 4050 60 0001 C CNN "MFN" F 5 "PN5120A0HN1/C2" H 3800 4050 60 0001 C CNN "MFP" F 6 "771-PN5120A0HN1C2151" H 3800 4050 60 0001 C CNN "S1PN" F 7 "NFC Transceiver" H 3800 4050 60 0001 C CNN "Description" 1 3800 4050 1 0 0 -1 $EndComp $Comp L INDUCTOR_SMALL L2 U 1 1 57A4D73C P 7000 3400 F 0 "L2" H 7000 3616 50 0000 C CNN F 1 "560nH" H 7000 3524 50 0000 C CNN F 2 "Resistors_SMD:R_0805" H 7000 3400 50 0001 C CNN F 3 "" H 7000 3400 50 0000 C CNN F 4 "Johanson Technology" H 6975 1950 60 0001 C CNN "MFN" F 5 "L-15FR56JV4E" H 6975 1950 60 0001 C CNN "MFP" F 6 "609-L-15FR56JV4E" H 6975 1950 60 0001 C CNN "S1PN" F 7 "5% Ferrite Core Q=45 450mA" H 6975 1950 60 0001 C CNN "Description" 1 7000 3400 1 0 0 -1 $EndComp $Comp L INDUCTOR_SMALL L3 U 1 1 57A4D774 P 7000 4400 F 0 "L3" H 7000 4200 50 0000 C CNN F 1 "560nH" H 7000 4300 50 0000 C CNN F 2 "Resistors_SMD:R_0805" H 7000 4400 50 0001 C CNN F 3 "" H 7000 4400 50 0000 C CNN F 4 "Johanson Technology" H 6975 1950 60 0001 C CNN "MFN" F 5 "L-15FR56JV4E" H 6975 1950 60 0001 C CNN "MFP" F 6 "609-L-15FR56JV4E" H 6975 1950 60 0001 C CNN "S1PN" F 7 "5% Ferrite Core Q=45 450mA" H 6975 1950 60 0001 C CNN "Description" 1 7000 4400 1 0 0 -1 $EndComp Wire Wire Line 4800 3950 6800 3950 Wire Wire Line 4800 3850 9050 3850 Wire Wire Line 6800 3850 6800 4050 Connection ~ 6800 3850 Wire Wire Line 4800 3750 6700 3750 Wire Wire Line 6700 3750 6700 3400 Wire Wire Line 6700 3400 6750 3400 Wire Wire Line 4800 4050 6700 4050 Wire Wire Line 6700 4050 6700 4400 Wire Wire Line 6700 4400 6750 4400 $Comp L C C12 U 1 1 57A4D97C P 7350 3650 F 0 "C12" H 7465 3696 50 0000 L CNN F 1 "220pF" H 7465 3604 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 7388 3500 50 0001 C CNN F 3 "" H 7350 3650 50 0000 C CNN F 4 "Murata" H 6975 1950 60 0001 C CNN "MFN" F 5 "GCM1885C1H221JA16D" H 6975 1950 60 0001 C CNN "MFP" F 6 "81-GCM1885C1H221J16D" H 6975 1950 60 0001 C CNN "S1PN" F 7 "50V NP0 5%" H 6975 1950 60 0001 C CNN "Description" 1 7350 3650 -1 0 0 -1 $EndComp $Comp L C C13 U 1 1 57A4D9B2 P 7350 4150 F 0 "C13" H 7465 4196 50 0000 L CNN F 1 "220pF" H 7465 4104 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 7388 4000 50 0001 C CNN F 3 "" H 7350 4150 50 0000 C CNN F 4 "Murata" H 6975 1950 60 0001 C CNN "MFN" F 5 "GCM1885C1H221JA16D" H 6975 1950 60 0001 C CNN "MFP" F 6 "81-GCM1885C1H221J16D" H 6975 1950 60 0001 C CNN "S1PN" F 7 "50V NP0 5%" H 6975 1950 60 0001 C CNN "Description" 1 7350 4150 -1 0 0 -1 $EndComp $Comp L C C14 U 1 1 57A4D9EE P 7700 3400 F 0 "C14" V 7447 3400 50 0000 C CNN F 1 "33pF" V 7539 3400 50 0000 C CNN F 2 "Resistors_SMD:R_0603" H 7738 3250 50 0001 C CNN F 3 "" H 7700 3400 50 0000 C CNN F 4 "Murata" H 5200 4850 60 0001 C CNN "MFN" F 5 "GRM1885C1H330JA01D" H 5200 4850 60 0001 C CNN "MFP" F 6 "81-GRM39C330J50" H 5200 4850 60 0001 C CNN "S1PN" F 7 "50V C0G 33pF 5% 0603" H 5200 4850 60 0001 C CNN "Description" 1 7700 3400 0 1 1 0 $EndComp $Comp L C C15 U 1 1 57A4DA61 P 7700 4400 F 0 "C15" V 7447 4400 50 0000 C CNN F 1 "33pF" V 7539 4400 50 0000 C CNN F 2 "Resistors_SMD:R_0603" H 7738 4250 50 0001 C CNN F 3 "" H 7700 4400 50 0000 C CNN F 4 "Murata" H 5200 4850 60 0001 C CNN "MFN" F 5 "GRM1885C1H330JA01D" H 5200 4850 60 0001 C CNN "MFP" F 6 "81-GRM39C330J50" H 5200 4850 60 0001 C CNN "S1PN" F 7 "50V C0G 33pF 5% 0603" H 5200 4850 60 0001 C CNN "Description" 1 7700 4400 0 1 -1 0 $EndComp $Comp L C C16 U 1 1 57A4DAAB P 7950 3650 F 0 "C16" H 8065 3696 50 0000 L CNN F 1 "56pF" H 8065 3604 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 7988 3500 50 0001 C CNN F 3 "" H 7950 3650 50 0000 C CNN F 4 "Murata" H 5200 4850 60 0001 C CNN "MFN" F 5 "GCM1885C1H560JA16D" H 5200 4850 60 0001 C CNN "MFP" F 6 "81-GCM1885C1H560JA6D" H 5200 4850 60 0001 C CNN "S1PN" F 7 "50V C0G 56pF 5% 0603" H 5200 4850 60 0001 C CNN "Description" 1 7950 3650 -1 0 0 -1 $EndComp $Comp L C C17 U 1 1 57A4DAE6 P 7950 4150 F 0 "C17" H 8065 4196 50 0000 L CNN F 1 "56pF" H 8065 4104 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 7988 4000 50 0001 C CNN F 3 "" H 7950 4150 50 0000 C CNN F 4 "Murata" H 5200 4850 60 0001 C CNN "MFN" F 5 "GCM1885C1H560JA16D" H 5200 4850 60 0001 C CNN "MFP" F 6 "81-GCM1885C1H560JA6D" H 5200 4850 60 0001 C CNN "S1PN" F 7 "50V C0G 56pF 5% 0603" H 5200 4850 60 0001 C CNN "Description" 1 7950 4150 -1 0 0 -1 $EndComp $Comp L R R3 U 1 1 57A4DB3C P 8300 3400 F 0 "R3" V 8092 3400 50 0000 C CNN F 1 "0R" V 8184 3400 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8230 3400 50 0001 C CNN F 3 "" H 8300 3400 50 0000 C CNN F 4 "Panasonic" H 3475 2200 60 0001 C CNN "MFN" F 5 "ERJ-3GEY0R00V" H 3475 2200 60 0001 C CNN "MFP" F 6 "667-ERJ-3GEY0R00V" H 3475 2200 60 0001 C CNN "S1PN" F 7 "0603" H 13925 5500 60 0001 C CNN "Description" 1 8300 3400 0 1 1 0 $EndComp $Comp L R R4 U 1 1 57A4DBAE P 8300 4400 F 0 "R4" V 8092 4400 50 0000 C CNN F 1 "0R" V 8184 4400 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8230 4400 50 0001 C CNN F 3 "" H 8300 4400 50 0000 C CNN F 4 "Panasonic" H 3475 2200 60 0001 C CNN "MFN" F 5 "ERJ-3GEY0R00V" H 3475 2200 60 0001 C CNN "MFP" F 6 "667-ERJ-3GEY0R00V" H 3475 2200 60 0001 C CNN "S1PN" F 7 "0603" H 13925 5500 60 0001 C CNN "Description" 1 8300 4400 0 1 -1 0 $EndComp $Comp L C C10 U 1 1 57A4DFDD P 5700 3450 F 0 "C10" V 5500 3500 50 0000 R CNN F 1 "100nF" V 5575 3525 50 0000 R CNN F 2 "Resistors_SMD:R_0603" H 5738 3300 50 0001 C CNN F 3 "" H 5700 3450 50 0000 C CNN F 4 "Murata" H 4425 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4425 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4425 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4425 4800 60 0001 C CNN "Description" 1 5700 3450 0 1 1 0 $EndComp $Comp L R R1 U 1 1 57A4E064 P 5100 3450 F 0 "R1" V 4892 3450 50 0000 C CNN F 1 "1K" V 4984 3450 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 5030 3450 50 0001 C CNN F 3 "" H 5100 3450 50 0000 C CNN F 4 "Panasonic" H 3475 2200 60 0001 C CNN "MFN" F 5 "ERJ-3EKF1001V" H 3475 2200 60 0001 C CNN "MFP" F 6 "667-ERJ-3EKF1001V" H 3475 2200 60 0001 C CNN "S1PN" F 7 "1% 75V" H 13925 5500 60 0001 C CNN "Description" 1 5100 3450 0 1 1 0 $EndComp Wire Wire Line 4800 3550 5375 3550 Wire Wire Line 5950 3450 5950 3525 $Comp L GND #PWR022 U 1 1 57A4E30D P 5950 3525 F 0 "#PWR022" H 5950 3275 50 0001 C CNN F 1 "GND" H 5958 3351 50 0000 C CNN F 2 "" H 5950 3525 50 0000 C CNN F 3 "" H 5950 3525 50 0000 C CNN 1 5950 3525 1 0 0 -1 $EndComp Wire Wire Line 4800 3450 4950 3450 Wire Wire Line 5250 3450 5550 3450 Wire Wire Line 5375 3550 5375 3450 Wire Wire Line 4850 3050 4850 3450 Wire Wire Line 4850 3100 5550 3100 Connection ~ 4850 3450 $Comp L C C9 U 1 1 57A4E447 P 5700 3100 F 0 "C9" V 5447 3100 50 0000 C CNN F 1 "1nF" V 5539 3100 50 0000 C CNN F 2 "Resistors_SMD:R_0603" H 5738 2950 50 0001 C CNN F 3 "" H 5700 3100 50 0000 C CNN F 4 "Murata" H 6975 1950 60 0001 C CNN "MFN" F 5 "GRM1885C1H102JA01D" H 6975 1950 60 0001 C CNN "MFP" F 6 "81-GRM39C102J50" H 6975 1950 60 0001 C CNN "S1PN" F 7 "50V C0G 5%" H 6975 1950 60 0001 C CNN "Description" 1 5700 3100 0 1 1 0 $EndComp $Comp L R R2 U 1 1 57A4E4E3 P 6200 3100 F 0 "R2" V 5992 3100 50 0000 C CNN F 1 "2k" V 6084 3100 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 6130 3100 50 0001 C CNN F 3 "" H 6200 3100 50 0000 C CNN F 4 "Panasonic" H 3475 2200 60 0001 C CNN "MFN" F 5 "ERJ-3EKF2001V" H 3475 2200 60 0001 C CNN "MFP" F 6 "667-ERJ-3EKF2001V" H 3475 2200 60 0001 C CNN "S1PN" F 7 "1% 75V" H 13925 5500 60 0001 C CNN "Description" 1 6200 3100 0 1 1 0 $EndComp Wire Wire Line 5850 3100 6050 3100 Wire Wire Line 6350 3100 7350 3100 Wire Wire Line 7350 3100 7350 3500 Wire Wire Line 7250 3400 7550 3400 Connection ~ 7350 3400 Wire Wire Line 7850 3400 8150 3400 Wire Wire Line 7950 3400 7950 3500 Connection ~ 7950 3400 Wire Wire Line 7950 3800 7950 4000 Connection ~ 7950 3850 Wire Wire Line 7350 3800 7350 4000 Connection ~ 7350 3850 Wire Wire Line 7350 4300 7350 4400 Wire Wire Line 7250 4400 7550 4400 Connection ~ 7350 4400 Wire Wire Line 7850 4400 8150 4400 Wire Wire Line 7950 4400 7950 4300 Connection ~ 7950 4400 Wire Wire Line 8450 3400 8950 3400 Wire Wire Line 8450 4400 8950 4400 Wire Wire Line 3900 3050 3900 2850 Wire Wire Line 4200 2050 4200 3050 Wire Wire Line 4100 2850 4100 3050 Connection ~ 4100 2850 Wire Wire Line 4000 2750 4000 3050 Connection ~ 4000 2850 $Comp L +3V3 #PWR023 U 1 1 57A4ED95 P 4000 2750 F 0 "#PWR023" H 4000 2600 50 0001 C CNN F 1 "+3V3" H 4018 2924 50 0000 C CNN F 2 "" H 4000 2750 50 0000 C CNN F 3 "" H 4000 2750 50 0000 C CNN 1 4000 2750 1 0 0 -1 $EndComp Wire Wire Line 2500 3950 2600 3950 Wire Wire Line 2500 3450 2500 3950 Connection ~ 2500 3450 Wire Wire Line 2500 3850 2600 3850 Connection ~ 2500 3850 Wire Wire Line 2600 3750 2500 3750 Connection ~ 2500 3750 Wire Wire Line 2500 3650 2600 3650 Connection ~ 2500 3650 Connection ~ 3500 4950 Wire Wire Line 5950 3450 5850 3450 Wire Wire Line 3450 3050 3450 2850 Connection ~ 3900 2850 Wire Wire Line 3250 3050 3250 2600 $Comp L TEST_1P TP1 U 1 1 57A666E4 P 3250 2600 F 0 "TP1" H 3308 2720 50 0000 L CNN F 1 "SIGOUT" H 3308 2628 50 0000 L CNN F 2 "Test_point:Round-SMD-Pad_0.4mm" H 3450 2600 50 0001 C CNN F 3 "" H 3450 2600 50 0000 C CNN F 4 "OB" H 3250 2600 60 0001 C CNN "Installed" 1 3250 2600 1 0 0 -1 $EndComp Wire Wire Line 4900 4850 5000 4850 Wire Wire Line 5400 4850 5500 4850 Wire Wire Line 5200 4950 5200 5400 $Comp L GND #PWR024 U 1 1 57A71639 P 5200 5400 F 0 "#PWR024" H 5200 5150 50 0001 C CNN F 1 "GND" H 5208 5226 50 0000 C CNN F 2 "" H 5200 5400 50 0000 C CNN F 3 "" H 5200 5400 50 0000 C CNN 1 5200 5400 1 0 0 -1 $EndComp $Comp L C C4 U 1 1 57A89BE9 P 3100 1850 F 0 "C4" H 3215 1896 50 0000 L CNN F 1 "100nF" H 3215 1804 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 3138 1700 50 0001 C CNN F 3 "" H 3100 1850 50 0000 C CNN F 4 "Murata" H 4625 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4625 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4625 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4625 4800 60 0001 C CNN "Description" 1 3100 1850 1 0 0 -1 $EndComp $Comp L C C3 U 1 1 57A89C41 P 2700 1850 F 0 "C3" H 2815 1896 50 0000 L CNN F 1 "100nF" H 2815 1804 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 2738 1700 50 0001 C CNN F 3 "" H 2700 1850 50 0000 C CNN F 4 "Murata" H 4425 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4425 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4425 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4425 4800 60 0001 C CNN "Description" 1 2700 1850 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 57A89C99 P 2300 1850 F 0 "C2" H 2415 1896 50 0000 L CNN F 1 "100nF" H 2415 1804 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 2338 1700 50 0001 C CNN F 3 "" H 2300 1850 50 0000 C CNN F 4 "Murata" H 4225 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4225 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4225 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4225 4800 60 0001 C CNN "Description" 1 2300 1850 1 0 0 -1 $EndComp $Comp L C C1 U 1 1 57A89CF4 P 1900 1850 F 0 "C1" H 2015 1896 50 0000 L CNN F 1 "100nF" H 2015 1804 50 0000 L CNN F 2 "Resistors_SMD:R_0603" H 1938 1700 50 0001 C CNN F 3 "" H 1900 1850 50 0000 C CNN F 4 "Murata" H 4025 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4025 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4025 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4025 4800 60 0001 C CNN "Description" 1 1900 1850 1 0 0 -1 $EndComp Wire Wire Line 1900 1700 1900 1650 Wire Wire Line 1900 1650 3100 1650 Wire Wire Line 3100 1650 3100 1700 Wire Wire Line 2700 1550 2700 1700 Connection ~ 2700 1650 Wire Wire Line 2300 1700 2300 1650 Connection ~ 2300 1650 Wire Wire Line 1900 2000 1900 2050 Wire Wire Line 1900 2050 3100 2050 Wire Wire Line 3100 2050 3100 2000 Wire Wire Line 2700 2000 2700 2150 Connection ~ 2700 2050 Wire Wire Line 2300 2000 2300 2050 Connection ~ 2300 2050 $Comp L GND #PWR025 U 1 1 57A8A059 P 2700 2150 F 0 "#PWR025" H 2700 1900 50 0001 C CNN F 1 "GND" H 2708 1976 50 0000 C CNN F 2 "" H 2700 2150 50 0000 C CNN F 3 "" H 2700 2150 50 0000 C CNN 1 2700 2150 1 0 0 -1 $EndComp $Comp L +3V3 #PWR026 U 1 1 57A8A0B8 P 2700 1550 F 0 "#PWR026" H 2700 1400 50 0001 C CNN F 1 "+3V3" H 2718 1724 50 0000 C CNN F 2 "" H 2700 1550 50 0000 C CNN F 3 "" H 2700 1550 50 0000 C CNN 1 2700 1550 1 0 0 -1 $EndComp Connection ~ 6800 3950 $Comp L GND #PWR027 U 1 1 57A8BEEA P 6800 4050 F 0 "#PWR027" H 6800 3800 50 0001 C CNN F 1 "GND" H 6808 3876 50 0000 C CNN F 2 "" H 6800 4050 50 0000 C CNN F 3 "" H 6800 4050 50 0000 C CNN 1 6800 4050 1 0 0 -1 $EndComp $Comp L TEST_1P TX3 U 1 1 57A8D044 P 8650 3400 F 0 "TX3" H 8600 3675 50 0000 L CNN F 1 "NFC_TX" H 8550 3600 50 0000 L CNN F 2 "Test_point:Round-SMD-Pad_0.4mm" H 8850 3400 50 0001 C CNN F 3 "" H 8850 3400 50 0000 C CNN F 4 "OB" H 8650 3400 60 0001 C CNN "Installed" 1 8650 3400 1 0 0 -1 $EndComp $Comp L TEST_1P RX1 U 1 1 57A8D2A7 P 4850 3050 F 0 "RX1" H 4908 3170 50 0000 L CNN F 1 "NFC_RX" H 4908 3078 50 0000 L CNN F 2 "Test_point:Round-SMD-Pad_0.4mm" H 5050 3050 50 0001 C CNN F 3 "" H 5050 3050 50 0000 C CNN F 4 "OB" H 4850 3050 60 0001 C CNN "Installed" 1 4850 3050 1 0 0 -1 $EndComp Connection ~ 4850 3100 $Comp L TEST_1P TX4 U 1 1 57A8D98C P 8650 3850 F 0 "TX4" H 8600 4125 50 0000 L CNN F 1 "NFC_TX" H 8550 4050 50 0000 L CNN F 2 "Test_point:Round-SMD-Pad_0.4mm" H 8850 3850 50 0001 C CNN F 3 "" H 8850 3850 50 0000 C CNN F 4 "OB" H 8650 3850 60 0001 C CNN "Installed" 1 8650 3850 1 0 0 -1 $EndComp $Comp L TEST_1P TX5 U 1 1 57A8DAD4 P 8650 4400 F 0 "TX5" H 8600 4675 50 0000 L CNN F 1 "NFC_TX" H 8550 4600 50 0000 L CNN F 2 "Test_point:Round-SMD-Pad_0.4mm" H 8850 4400 50 0001 C CNN F 3 "" H 8850 4400 50 0000 C CNN F 4 "OB" H 8650 4400 60 0001 C CNN "Installed" 1 8650 4400 1 0 0 -1 $EndComp Wire Wire Line 3450 2850 4100 2850 Wire Wire Line 4200 2050 5075 2050 $Comp L INDUCTOR L1 U 1 1 57AA36AC P 5375 2050 F 0 "L1" V 5592 2050 50 0000 C CNN F 1 "22nH" V 5500 2050 50 0000 C CNN F 2 "Resistors_SMD:R_0603" H 5375 2050 50 0001 C CNN F 3 "" H 5375 2050 50 0000 C CNN F 4 "Murata" H 6975 1950 60 0001 C CNN "MFN" F 5 "LQW18AN22NJ10D" H 6975 1950 60 0001 C CNN "MFP" F 6 "81-LQW18AN22NJ10D" H 6975 1950 60 0001 C CNN "S1PN" F 7 "5% 640mA" H 6975 1950 60 0001 C CNN "Description" 1 5375 2050 0 -1 -1 0 $EndComp $Comp L C C5 U 1 1 57AA3797 P 4600 2300 F 0 "C5" H 4485 2254 50 0000 R CNN F 1 "100nF" H 4485 2346 50 0000 R CNN F 2 "Resistors_SMD:R_0603" H 4638 2150 50 0001 C CNN F 3 "" H 4600 2300 50 0000 C CNN F 4 "Murata" H 4425 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4425 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4425 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4425 4800 60 0001 C CNN "Description" 1 4600 2300 1 0 0 1 $EndComp $Comp L C C7 U 1 1 57AA3837 P 4950 2300 F 0 "C7" H 4835 2254 50 0000 R CNN F 1 "10uF" H 4835 2346 50 0000 R CNN F 2 "Resistors_SMD:R_0603" H 4988 2150 50 0001 C CNN F 3 "" H 4950 2300 50 0000 C CNN F 4 "Murata" H 4425 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E103KA01D" H 4425 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X103K25" H 4425 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4425 4800 60 0001 C CNN "Description" 1 4950 2300 -1 0 0 1 $EndComp $Comp L C C11 U 1 1 57AA392B P 5775 2275 F 0 "C11" H 5660 2229 50 0000 R CNN F 1 "100nF" H 5660 2321 50 0000 R CNN F 2 "Resistors_SMD:R_0603" H 5813 2125 50 0001 C CNN F 3 "" H 5775 2275 50 0000 C CNN F 4 "Murata" H 4425 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4425 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4425 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4425 4800 60 0001 C CNN "Description" 1 5775 2275 1 0 0 1 $EndComp Wire Wire Line 5775 1975 5775 2125 Wire Wire Line 5775 2050 5675 2050 Connection ~ 5775 2050 $Comp L +3V3 #PWR028 U 1 1 57AA3AC5 P 5775 1975 F 0 "#PWR028" H 5775 1825 50 0001 C CNN F 1 "+3V3" H 5793 2149 50 0000 C CNN F 2 "" H 5775 1975 50 0000 C CNN F 3 "" H 5775 1975 50 0000 C CNN 1 5775 1975 1 0 0 -1 $EndComp Wire Wire Line 4600 2150 4600 2050 Connection ~ 4600 2050 Wire Wire Line 4950 2150 4950 2050 Connection ~ 4950 2050 Wire Wire Line 4600 2450 4600 2500 $Comp L GND #PWR029 U 1 1 57AA3CEC P 4600 2500 F 0 "#PWR029" H 4600 2250 50 0001 C CNN F 1 "GND" H 4608 2326 50 0000 C CNN F 2 "" H 4600 2500 50 0000 C CNN F 3 "" H 4600 2500 50 0000 C CNN 1 4600 2500 1 0 0 -1 $EndComp Wire Wire Line 4950 2450 4950 2500 $Comp L GND #PWR030 U 1 1 57AA3DF4 P 4950 2500 F 0 "#PWR030" H 4950 2250 50 0001 C CNN F 1 "GND" H 4958 2326 50 0000 C CNN F 2 "" H 4950 2500 50 0000 C CNN F 3 "" H 4950 2500 50 0000 C CNN 1 4950 2500 1 0 0 -1 $EndComp Wire Wire Line 5775 2425 5775 2475 $Comp L GND #PWR031 U 1 1 57AA3EFD P 5775 2475 F 0 "#PWR031" H 5775 2225 50 0001 C CNN F 1 "GND" H 5783 2301 50 0000 C CNN F 2 "" H 5775 2475 50 0000 C CNN F 3 "" H 5775 2475 50 0000 C CNN 1 5775 2475 1 0 0 -1 $EndComp $Comp L TEST_1P TX1 U 1 1 57AA5349 P 6700 3400 F 0 "TX1" V 6654 3588 50 0000 L CNN F 1 "NFC_TX" V 6746 3588 50 0000 L CNN F 2 "Test_point:Round-SMD-Pad_0.4mm" H 6900 3400 50 0001 C CNN F 3 "" H 6900 3400 50 0000 C CNN F 4 "OB" H 6700 3400 60 0001 C CNN "Installed" 1 6700 3400 0 -1 -1 0 $EndComp $Comp L TEST_1P TX2 U 1 1 57AA548D P 6700 4400 F 0 "TX2" V 6654 4588 50 0000 L CNN F 1 "NFC_TX" V 6746 4588 50 0000 L CNN F 2 "Test_point:Round-SMD-Pad_0.4mm" H 6900 4400 50 0001 C CNN F 3 "" H 6900 4400 50 0000 C CNN F 4 "OB" H 6700 4400 60 0001 C CNN "Installed" 1 6700 4400 0 -1 -1 0 $EndComp Wire Notes Line 7500 2850 7500 4900 Wire Notes Line 8100 2850 8100 4900 Text Notes 7575 4850 0 60 ~ 0 Matching Text Notes 8150 4850 0 60 ~ 0 Damping Text Notes 6825 4850 0 60 ~ 0 EMC Filter Text Notes 6550 3050 0 60 ~ 0 RX Path Connection ~ 5375 3450 Wire Wire Line 8950 3400 8950 3750 Wire Wire Line 8950 3750 9050 3750 Connection ~ 8650 3400 Connection ~ 8650 3850 Wire Wire Line 8950 4400 8950 3950 Wire Wire Line 8950 3950 9050 3950 Connection ~ 8650 4400 $Comp L CONN_01X03 ANT1 U 1 1 57AB419A P 9250 3850 F 0 "ANT1" H 9327 3888 50 0000 L CNN F 1 "NFC Ant" H 9327 3796 50 0000 L CNN F 2 "NFC_Antenna:32x32mm_2x4turns_0.59+0.89mm_-6mm" H 9250 3850 50 0001 C CNN F 3 "" H 9250 3850 50 0000 C CNN F 4 "OB" H 9250 3850 60 0000 C CNN "Installed" 1 9250 3850 1 0 0 -1 $EndComp NoConn ~ 3350 3050 $EndSCHEMATC