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RF65 Datasheet, PDF (21/72 Pages) List of Unclassifed Manufacturers – Low Power Integrated UHF Receiver With -120dBm High Sensitivity
ADVANCED COMMUNICATIONS & SENSING
RF65
DATASHEET
The following channel filter bandwidths are accessible (oscillator is mandated at 32 MHz):
Table 10 Available RxBw Settings
RxBwMant
(binary/value)
10b / 24
01b / 20
00b / 16
10b / 24
01b / 20
00b / 16
10b / 24
01b / 20
00b / 16
10b / 24
01b / 20
00b / 16
10b / 24
01b / 20
00b / 16
10b / 24
01b / 20
00b / 16
10b / 24
01b / 20
00b / 16
10b / 24
01b / 20
00b / 16
RxBwExp
(decimal)
7
7
7
6
6
6
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
0
0
0
RxBw (kHz)
FSK
OOK
ModulationType=00 ModulationType=01
2.6
1.3
3.1
1.6
3.9
2.0
5.2
2.6
6.3
3.1
7.8
3.9
10.4
5.2
12.5
6.3
15.6
7.8
20.8
10.4
25.0
12.5
31.3
15.6
41.7
20.8
50.0
25.0
62.5
31.3
83.3
41.7
100.0
50.0
125.0
62.5
166.7
83.3
200.0
100.0
250.0
125.0
333.3
166.7
400.0
200.0
500.0
250.0
3.4.7. DC Cancellation
DC cancellation is required in zero-IF architecture receivers to remove any DC offset generated through self-reception. It is
built-in the RF65 and its adjustable cutoff frequency fc is controlled in RegRxBw:
Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com
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