XR18W753 Datasheet, PDF (7/27 Pages) Exar Corporation – SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER

REV. 1.0.0
XR18W753
SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER
TABLE 1: VALUE OF EXTERNAL COMPONENTS
COMPONENT
VALUE¹
NOTES
C1
1 uF Ceramic capacitor
C2
100 nF Ceramic capacitor
C3
27 pF +/- 5%
C4
27 pF +/- 5%
XTAL
16 MHz
16 MHz fundamental mode crystal
18 pF load capacitance
+/-20ppm initial tolerance
+/-20ppm variation over the temperature range
C5
10 nF Ceramic capacitor
C6
2.2 pF RF matching network capacitor
C7
8.2 pF RF matching network capacitor
C8
100 pF RF matching network capacitor
C9
100 pF Ceramic capacitor
L1
4.3 nH RF matching network inductor
L2
4.3 nH RF matching network inductor
R1
470 ohms External resistor to define the PA gain
L3
15 nH RF matching network inductor
NOTE: 1. Values subject to change.
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