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RFM95 Datasheet(HTML) 18 Page - HOPE Microelectronics CO., Ltd.

Part No. RFM95
Description  Low Power Long Range Transceiver Module
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Maker  HOPE [HOPE Microelectronics CO., Ltd.]
Homepage  https://www.hoperf.com/
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RFM95 Datasheet(HTML) 18 Page - HOPE Microelectronics CO., Ltd.

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Page 18
RFM95/96/97/98(W)
Tel: + 86-755-82973805
Fax: + 86-755-82973550
E-mail: sales@hoperf.com http:/ / www.hoperf.com
WIRELESS & SENSING
PRELIMINARY
DATASHEET
Symbol
Description
Conditions
Min.
Typ
Max
Unit
RFS_L125
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost for
higher bands, using split Rx/Tx path
125 kHz bandwidth
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
-
-
-
-
-
-
-118
-123
-126
-129
-132
-133
-136
-
-
-
-
-
-
-
dBm
dBm
dBm
dBm
dBm
dBm
dBm
RFS_L250
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
-
-
-
-
-
-
-
-115
-120
-123
-125
-128
-130
-133
-
-
-
-
-
-
-
dBm
dBm
dBm
dBm
dBm
dBm
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
-116
-119
-122
-125
TBC
TBC
-
-
-
-
-
-
-
dBm
dBm
dBm
dBm
dBm
dBm
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
9.5
12
14.4
17
19.5
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
CCR_LL
Co-channel rejection
Interferer is a LoRa
TM
 
signal
using same BW and same SF.
Pw = Sensitivity + 3 dB
-6
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
SF = 7
SF = 12
-
-
60
72
-
-
dB
dB
IMR_LCW
Image rejection after calibration.
1% PER, Single CW tone =
Sens +3 dB
-
66
-
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
-2.5
-15
-30
-60
-120
-
-
-
-
-
2.5
15
30
60
120
kHz
kHz
kHz
kHz
kHz
FERR_L
Maximum tolerated frequency offset
between transmitter and receiver, no
sensitivity degradation, SF10 thru 11
SF = 12
SF = 11
SF = 10
-50
-100
-200
-
-
-
50
100
200
ppm
ppm
ppm
Table 56. Electrical specifications: Lora
TM
 
mode


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