Datasheet

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SX1272/73
WIRELESS, SENSING & TIMING DATASHEET
Rev. 2 - July 2014
©2014 Semtech Corporation
RegPll
(0x5C)
7-6 PllBandwidth rw 0x03
Controls the PLL bandwidth:
00  75 kHz 10  225 kHz
01
 150 kHz 11  300 kHz
5-0 reserved rw 0x10 reserved. Retain default value
RegPllLowPn
(0x5E)
7-6 PllBandwidth rw 0x03
Controls the Low Phase Noise PLL bandwidth:
00  75 kHz 10  225 kHz
01
 150 kHz 11  300 kHz
5-0 reserved rw 0x10 reserved. Retain default value
RegFormerTemp
(0x6C)
7-0 FormerTemp rw -
Temperature saved during the latest IQ (RSSI and Image)
calibrated. Same format as
TempValue in RegTemp.
RegBitrateFrac
(0x70)
7-4 unused r 0x00 unused
3-0 BitRateFrac rw 0x00
Fractional part of the bit rate divider (Only valid for FSK)
If
BitRateFrac> 0 then:
Name
(Address)
Bits
Variable Name
Mode
Default
value
FSK/OOK Description
BitRate
FXOSC
BitRate
15 0(,)
BitrateFrac
16
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