RFM95 Datasheet, PDF (18/121 Pages) List of Unclassifed Manufacturers – Low Power Long Range Transceiver Module

WIRELESS & SENSING
RFM95/96/97/98(W)
PRELIMINARY
DATASHEET
Symbol
Description
Conditions
Min.
Typ
Max
Unit
RFS_L125
RFS_L250
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost for
higher bands, using split Rx/Tx path
125 kHz bandwidth
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost for
higher bands, using split Rx/Tx path
250 kHz bandwidth
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
-118
-
dBm
-
-123
-
dBm
-
-126
-
dBm
-
-129
-
dBm
-
-132
-
dBm
-
-133
-
dBm
-
-136
-
dBm
-
-115
-
dBm
-
-120
-
dBm
-
-123
-
dBm
-
-125
-
dBm
-
-128
-
dBm
-
-130
-
dBm
-
-133
-
dBm
RFS_L500
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost for
higher bands, using split Rx/Tx path
500 kHz bandwidth
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
-111
-
dBm
-
-116
-
dBm
-
-119
-
dBm
-
-122
-
dBm
-
-125
-
dBm
-
TBC
-
dBm
-
TBC
-
dBm
CCR_LCW
Co-channel rejection
Single CW tone = Sens +6 dB
1% PER
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
5
-
dB
-
9.5
-
dB
-
12
-
dB
-
14.4
-
dB
-
17
-
dB
-
19.5
-
dB
CCR_LL
Co-channel rejection
Interferer is a LoRa^TM signal
using same BW and same SF.
-6
dB
Pw = Sensitivity + 3 dB
ACR_LCW
Adjacent channel rejection
Interferer is 1.5*BW_L from the
wanted signal center frequency
1% PER, Single CW tone =
Sens + 3 dB
IMR_LCW
FERR_L
SF = 7
SF = 12
Image rejection after calibration.
1% PER, Single CW tone =
Sens +3 dB
Maximum tolerated frequency offset
between transmitter and receiver, no
sensitivity degradation, SF6 thru 9
BW_L = 10.4 kHz
BW_L = 62.5 kHz
BW_L = 125 kHz
BW_L = 250 kHz
BW_L = 500 kHz
Maximum tolerated frequency offset SF = 12
between transmitter and receiver, no SF = 11
sensitivity degradation, SF10 thru 11 SF = 10
-
60
-
dB
-
72
-
dB
-
66
-
dB
-2.5
-
2.5
kHz
-15
-
15
kHz
-30
-
30
kHz
-60
-
60
kHz
-120
-
120
kHz
-50
-
50
ppm
-100
-
100
ppm
-200
-
200
ppm
Table 56. Electrical specifications: Lora^TM mode
Page 18
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