AX5051 Datasheet, PDF (37/44 Pages) ON Semiconductor – Advanced multi-channel single chip UHF transceiver

Register Bank Description
37
46 FREQGAIN2
RW ^{––––1010}
–
–
47 AMPLGAIN
RW ^{–––00110}
–
–
48 TRKAMPLHI
R ^{––––––––}
49 TRKAMPLLO
R ^{––––––––}
4A TRKPHASEHI
R ^{––––––––}
–
–
4B TRKPHASELO
R ^{––––––––}
4C TRKFREQHI
R ^{––––––––}
4D TRKFREQLO
R ^{––––––––}
Crystal Oscillator, Part 2
4F XTALCAP
RW --000000
-
-
Misc
72 PLLVCOI
RW --000100
-
-
7A LOCURST
7C REF
RW 00110000 LOCURST
RW --100011
-
-
7D RXMISC
RW --110110
-
-
–
–
–
reserved
TRKAMPL(15:8)
TRKAMPL(7:0)
–
–
TRKPHASE(7:0)
TRKFREQ(15:8)
TRKFREQ(7:0)
FREQGAIN2(3:0)
AMPLGAIN(3:0)
TRKPHASE(11:8)
XTALCAP(5:0)
reserved
reserved
reserved
reserved
VCO_I[2:0]
REF_I[2:0]
RXIMIX(1:0)
Frequency Gain 2
Amplitude Gain
Amplitude Tracking
Amplitude Tracking
Phase Tracking
Phase Tracking
Frequency Tracking
Frequency Tracking
Crystal oscillator tuning
capacitance
Synthesizer VCO current
Must be set to 001
LOCURST
Must be set to 1
Reference adjust
Misc RF settings
RXIMIX(1:0) must be set
to 01
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AX5051