TDA5235
Reference
Table 11
Typical Achievable Sensitivity Bandwidth [kHz]
Ceramic Filter BW = 330 kHz
Table is valid for DDC (Double Down Conversion) and SDC (Single Down Conversion)
Valid for AFC=off; For FSK & AFC=on the BW can be increased by 2*AFCLIMIT, where AFCLIMIT < 43 kHz
BPF/PDF
Filter [Hz]
Modulation FSKDeviation Sensitivity
Data Rate [bit/s], Manchester
[+/- Hz]
Loss
0.5 k
180
220
140
190
130
180
100
160
100
140
-
1 k
180
220
140
190
130
190
120
170
100
150
-
5
180
220
-
10 k
180
220
-
20 k
50 k
BPF = 200 k
PDF = 239 k
ASK
FSK
-
3 dB
6 dB
3 dB
6 dB
3 dB
6 dB
3 dB
6 dB
3 dB
6 dB
3 dB
6 dB
3 dB
6 dB
3 dB
6 dB
3 dB
6 dB
180
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
220
0.5 k
1 k
-
-
-
-
-
-
-
-
-
-
-
5 k
130
180
120
170
110
150
100
140
-
130
180
120
170
110
150
100
150
90
-
10 k
15 k
20 k
40 k
50 k
140
170
120
160
110
150
-
-
-
90
-
130
-
-
-
-
-
-
120
-
-
-
-
-
-
-
-
-
-
-
Data Sheet
152
V1.0, 2010-02-19