Selectivity - Texas Instruments CC2500 TK Manual

Low-cost low-power 2.4 ghz rf transceiver
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25 Selectivity

Figure 22 to Figure 26 show the typical selectivity performance (adjacent and alternate rejection).
-1
Figure 22: Typical Selectivity at 2.4 kBaud. IF Frequency is 273.9 kHz.
-1
Figure 23: Typical Selectivity at 10 kBaud. IF Frequency is 273.9 kHz.
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40
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-0.8
-0.6
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Frequency offset [MHz]
MDMCFG2.DEM_DCFILT_OFF=1
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Fre que ncy offse t [M Hz]
MDMCFG2.DEM_DCFILT_OFF=1
SWRS040C
0
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0
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CC2500
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Page 48 of 89

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