Figure 5.
X-NUCLEO-NFC08A1 circuit schematic (3 of 3)
GND
GND
Antenna Circuit incl. EMI Filter and Matching
GND
RFI1
RFI2
RFO1
RFO2
AAT_A
AAT_B
Ext_LM
Antenna_Con
RFI1
RFI2
Antenna Connection
RFO1
RFO2
RFI2
Antenna_Con
ANT1
ANT2
C305
C_680p_0603
C308
C_680p_0603
C301
C_10p_0603
C312
C_10p_0603
GND
AAT_parallel
GND
GND
AAT_series
AAT_series
AAT_parallel
RFO1
RFI1
RFO2
AAT_series
C300
C_180p_0603
C313
C_180p_0603
3
4
2
1
C302
3
LXRW0YV600-054
4
2
1
C311
3
4
LXRW0YV600-054
2
1NC
4C30
LXRW0YV600-054-NC
3
4
2
1
NC
C307
LXRW0YV600-054-NC
L300
270n
R300
2R4
R302
2R4
C306
C_56p_0603
C309
C_56p_0603
C303
C_100p_0603
C310
C_100p_0603
1
2
J300
L301
270n
1
2
3
ANTC
ANT_NFC06
GND
R301
100R
1
2
3
D300
BAV70W_SOT323
Q300
R303
47K
GND
Ext_LM
ANT1
ANT2
Ext_LM
C315
C_47p_0603
C316
C_47p_0603
AAT_parallel
C317
C_47p_0603
R304
0R
GND
3
4
2
1
C314
LXRW0YV600-054
UM3007
-
Rev 1
page 10/18
UM3007
Schematic diagrams