Texas Instruments CC2500 - Page 49

CC2500
S
WRS040
C
Page
49
of
89
-20
-10
0
10
20
30
40
50
-3
-2
-1
0
1
2
3
Frequency offset [MHz]
Selectivity [dB]
Fi
gure
24
: Typical
S
electivity at 250
kBaud
. IF
F
requency is 177.7 kHz.
MDMCFG2.DEM_DCFILT_OFF
=
0
-20
-10
0
10
20
30
40
50
-3
-2
-1
0
1
2
3
Frequency offset [MHz]
Selectivity [dB]
Figure
25
: Typical
S
electivity at 250
kBaud
. IF
F
requency is 457 kHz.
MDMCFG2.DEM_DCFILT_OFF
=
1
-20
-15
-10
-5
0
5
10
15
20
25
30
35
-3
-2
-1
0
1
2
3
Frequency offset [MHz]
Selectivity [dB]
Figure
26
: Typical
S
electivity at 500
kBaud
. IF
Fr
equency is 30
4
.
7
kHz.
MDMCFG2.DEM_DCFILT_OFF
=
0