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| MRF24XA_15 Datasheet, PDF (12/258 Pages) Microchip Technology – Low-Power, 2.4 GHz ISM-Band IEEE 802.15.4™ RF | |||
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2.5 Application Example
Figure 2-3 illustrates the schematic of a recommended application circuit for MRF24XA.
FIGURE 2-3:
MRF24XA APPLICATION CIRCUIT
+Vcc
C1
4.7uF
6.3V
0402
GND
C2
4.7uF
6.3V
0402
GND
C3
3.3pF
50V
Place close to pin#1
0402
GND
GPIO0
GPIO1
GPIO2
nINT
nCS
SCK
MOSI
MISO
10
11
12
GPIO2
GPIO1
GPIO0
13
14
15
16
17
INT
CS
SCK
SDI
SDO
nRESET 18 RESET
IC1
MRF24XA-I/ML
RFOUTp 2
RFOUTn 3
RFINp 5
RFINn 7
LNA
PA
21
20
Balun
GND
ANT1
1
C4
18pF
50V
0402
X1
16MHz
C5
18pF
50V
0402
GND
GND GND
GND
R1
20k
1%
0402
GND
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