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RFM22B Datasheet, PDF (24/74 Pages) List of Unclassifed Manufacturers – ISM TRANSCEIVER MODULE
RFM22B/23B
f
fcarrier
Time
Figure 10. Frequency Deviation
The previous equation should be used to calculate the desired frequency deviation. If desired, frequency
modulation may also be disabled in order to obtain an unmodulated carrier signal at the channel center frequency;
see "4.1. Modulation Type" for further details.
Add R/W Function/Description D7 D6
D5
D4
D3 D2
D1
D0 POR Def.
71 R/W Modulation Mode Control 2 trclk[1] trclk[0] dtmod[1] dtmod[0] eninv fd[8] modtyp[1] modtyp[0] 00h
72 R/W Frequency Deviation
fd[7] fd[6] fd[5]
fd[4] fd[3] fd[2] fd[1]
fd[0]
20h
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