Datasheet

MRF24J40MA
DS70329B-page 8 Advance Information © 2008 Microchip Technology Inc.
FIGURE 2-1: MRF24J40MA SCHEMATIC
VDD
1
RFP
2
RFN
3
V
DD
4
V
DD
5
GND
6
GPIO0
7
GPIO1
8
GPIO5
9
GPIO4
10
NC
30
NC
29
LPOSC1
28
LPOSC2
27
NC
26
GND
25
GND
24
NC
23
GND
22
V
DD
21
IC1
GPIO2
11
GPIO3
12
RESET
13
GND
14
WAKE
15
INT
16
SDO
17
SDI
18
SCK
19
CS
20
40
39
38
37
36
35
34
33
32
31
LCAP
V
DD
NC
V
DD
GND
V
DD
OSC1
OCS2
V
DD
VDD
MRF24J40/ML
NC
NC NC NC NC
NC
C10
47 pF
VIN
C11
0.1 μF
VIN
L2 3.3 nH L1 8.2 nH
VIN
C2
1.0 pF
L3
5.6 nH
C14
0.5 pF
C13
47 pF
C12
0.1 μF
C15
0.5 pF
C16
NP
C17
1.0 pF
PCB
Antenna
L4
6.8 nH
VIN
2 RESET 4 INT 3 WAKE 5 SDI 6 SCK
8 CS
NC
OE A
VIN
GND
Y
V
CC
1
2
IC2 NC7SZ125P5X
7 SDO
3
5
4
C3 0.01 μF
VIN
R1
NP
12 GND
1 GND 11 GND 10 VIN
VIN
C1
1 μF
C6
47 pF
VIN
C4 47 pF
VIN
C5 47 pF
VIN
C18
18 pF
C19
18 pF
X1 20.00 MHz
C9
100 pF
C7
0.01 μF
VIN
C8
1 μF
VIN
Note: NP = Not Placed.