CC1021 Datasheet, PDF (48/92 Pages) Texas Instruments – Single Chip Low Power RF Transceiver for Narrowband Systems

CC1021
433 MHz
Figure 27. Typical optimum PA load impedance, 433 MHz. The frequency is swept from
300 MHz to 2500 MHz. Values are listed in Table 22
Frequency (MHz)
433
866
1299
1732
2165
Real (Ohms)
54
20
288
14
5
Imaginary (Ohms)
44
173
-563
-123
-66
Table 22. Impedances at the first 5 harmonics (433 MHz matching network)
SWRS045
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