RFM22B-868-D QUASAR, RFM22B-868-D Datasheet - Page 24

• Manufacturer Part Number: RFM22B-868-D
• Description: MODULE, TRANSCEIVER, 20DB, 868MHZ
• Manufacturer: QUASAR

Specifications of RFM22B-868-D

• Modulation Type: FSK, GFSK, OOK
• Data Rate Max: 256Kbps
• Sensitivity: -121dBm
• Supply Voltage Range: 1.8V To 3.6V
• Supply Current: 85mA
• Interface Type: SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

R F M 2 2 B / 2 3 B
The
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.
24
Add R/W Function/Description
71
72
Tel: [phone] Fax: [phone]
R/W Modulation Mode Control 2 trclk[1] trclk[0] dtmod[1] dtmod[0] eninv fd[8] modtyp[1] modtyp[0]
R/W
previous equation should be
Frequency Deviation
Figure 10. Frequency Deviation
fd[7]
D7
f
carrier
used
fd[6]
D6
to
calculate the
fd[5]
f
D5
E-mail: [e-mail]
fd[4]
D4
desired frequency deviation. If
fd[3]
D3
Time
fd[2]
D2
fd[1]
D1
http://www.hoperf.com
fd[0]
D0
POR Def.
desired,
00h
20h