RFM95 Datasheet, PDF (101/121 Pages) List of Unclassifed Manufacturers – Low Power Long Range Transceiver Module

WIRELESS & SENSING
RFM95/96/97/98(W)
PRELIMINARY
DATASHEET
Table 88 High Frequency Additional Registers
Name
(Address)
Bits
7-6
RegAgcRefHf
(0x61)
5-0
RegAgcThresh1Hf ^7-5
(0x62)
4-0
RegAgcThresh2Hf ^7-4
(0x63)
3-0
RegAgcThresh3Hf ^7-4
(0x64)
3-0
RegPllHf
7-6
(0x70)
5-0
Variable Name
unused
AgcReferenceLevel
unused
AgcStep1
AgcStep2
AgcStep3
AgcStep4
AgcStep5
PllBandwidth
reserved
Mode
Default
value
Low Frequency Additional Registers
r
- unused
Sets the floor reference for all AGC thresholds:
rw
0x1c
AGC Reference[dBm]=
-174dBm+10*log(2*RxBw)+SNR+AgcReferenceLevel
SNR = 8dB, fixed value
r
- unused
rw 0x0e Defines the 1st AGC Threshold
rw 0x05 Defines the 2nd AGC Threshold:
rw 0x0b Defines the 3rd AGC Threshold:
rw 0x0c Defines the 4th AGC Threshold:
rw 0x0c Defines the 5th AGC Threshold:
Controls the PLL bandwidth:
rw 0x03 00 Æ 75 kHz
10 Æ 225 kHz
01 Æ 150 kHz
11 Æ 300 kHz
rw 0x10 reserved. Retain default value
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