CC1110Fx / CC1111Fx
14.17 Selectivity
Figure 57 to Figure 59 show the typical selectivity performance (adjacent and alternate rejection).
50.0
40.0
30.0
20.0
10.0
0.0
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.4
0.5
-10.0
-20.0
Frequency offset [MHz]
Figure 57: Typical Selectivity at 1.2 kBaud @ 868 MHz. IF Frequency is 152 kHz.
MDMCFG2.DEM_DCFILT_OFF=0
50.0
40.0
30.0
20.0
10.0
0.0
-1.0 -0.8 -0.5 -0.4 -0.3 -0.2 -0.1 0.0
0.1
0.2
0.4 0.5
0.8
1.0
-10.0
-20.0
Frequency offset [MHz]
Figure 58: Typical Selectivity at 38.4 kBaud@ 868 MHz. IF Frequency is 152 kHz.
MDMCFG2.DEM_DCFILT_OFF=0
50.0
40.0
30.0
20.0
10.0
0.0
-3.00
-2.25
1.50
-1.00
-0.75
0.00
0.75
1.00
1.50
2.25
3.00
-10.0
-20.0
Frequency offset [MHz]
Figure 59: Typical Selectivity at 250 kBaud @ 868 MHz. IF Frequency is 304 kHz.
MDMCFG2.DEM_DCFILT_OFF=0
14.18 System considerations and Guidelines
SWRS033E
Page 206 of 239
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