RFM95 Datasheet, PDF (17/121 Pages) List of Unclassifed Manufacturers – Low Power Long Range Transceiver Module

WIRELESS & SENSING
RFM95/96/97/98(W)
PRELIMINARY
DATASHEET
Table 55 LoRa Receiver Specification.
Symbol
Description
Conditions
Min.
Typ
Max
Unit
Lower Bands, Lower BW -
TBC
-
mA
Lower Bands, BW = 125 kHz -
11.5
-
mA
Lower Bands, BW = 250 kHz -
12.4
-
mA
IDDR_L
Supply current in receiver Lora^TM
mode, LnaBoost off
Lower Bands, BW = 500 kHz
-
13.8
-
mA
Higher Bands, Lower BW -
TBC
-
mA
Higher Bands, BW = 125 kHz -
10.3
-
mA
Higher Bands, BW = 250 kHz -
11.1
-
mA
Higher Bands, BW = 500 kHz
-
12.6
-
mA
IDDT_L
Supply current in transmitter mode
RFOP = 13 dBm
RFOP = 7 dBm
-
28
-
mA
-
20
-
mA
IDDT_H_L
Supply current in transmitter mode
with an external impedance
transformation
Using PA_BOOST pin
RFOP = 17 dBm
-
90
-
mA
BI_L
IIP3_L_HF
IIP3_L_LF
IIP2_L
BR_L
RFS_L10
RFS_L62
Blocking immunity, FRF=868 MHz
CW interferer
offset = +/- 1 MHz
offset = +/- 2 MHz
offset = +/- 10 MHz
-
3rd order Input Intercept point
Higher bands
Unwanted tones are 1MHz and 1.995 Highest LNA gain G1
-
MHz above the LO
LNA gain G2, 4dB sensitivity hit
-
3rd order Input Intercept point
Unwanted tones are 1MHz and 1.995
MHz above the LO
Lower bands
Highest LNA gain G1
LNA gain G2, 2.5dB sensitivity
hit
2nd order input intercept point,
highest LNA gain, FRF=868 MHz,
CW interferer.
F1 = FRF + 20 MHz
F2 = FRF+ 20 MHz + Δf
Bit rate, Long-Range Mode
From SF6, BW=500kHz to
SF12, BW=7.8kHz
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost for
higher bands, using split Rx/Tx path
10.4 kHz bandwidth
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost for
higher bands, using split Rx/Tx path
62.5 kHz bandwidth
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
-
-
0.018
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Table 56. Electrical specifications: Lora^TM mode
TBC
TBC
TBC
-12.5
-8.5
-22
-16
+55
-
TBC
-134
TBC
TBC
TBC
TBC
TBC
-121
-126
-129
-132
-135
-137
-139
dB
dB
dB
- dBm
- dBm
- dBm
- dBm
-
dBm
37.5
kbps
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
-
dBm
Page 17
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