XR18W753
SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER
REV. 1.0.0
1.0 APPLICATION EXAMPLE
An example of how the XR18W753 can be used is shown in the figure below. In this example, the I 2 C slave
address of the XR18W753 is 0x60 (since all address lines are connected to GND).
F IGURE 4. A PPLICATION D IAGRAM
VDD
C2
GND
C5
VDD
C3
16 MHz
xtal
GND
GND
C4
Antenna- 50 ohms
L3
C7
C6
L1 L2
C8
AGND
AVDD19
AGND
AVDD19
RFCM1
RFIN+
RFIN-
RFCM2
AVDD19
AGND
AVDD19
AGND
1
2
3
4
5
6
7
8
9
10
11
12
XR18W753
36
35
34
33
32
31
30
29
28
27
26
25
MODEM_RESET
CLK_OUT-
CLK_OUT+
A3
A2
TEST2
TEST1
IRQ#
A1
A0
SDA
SCL
GND
GND
R1
C1
C9
Analog Test Bus
GND
GND
GND
GND
6
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