RFM95 Datasheet, PDF (15/121 Pages) List of Unclassifed Manufacturers – Low Power Long Range Transceiver Module

WIRELESS & SENSING
RFM95/96/97/98(W)
PRELIMINARY
DATASHEET
ACR
Adjacent Channel Rejection
FDA = 5 kHz, BR=4.8kb/s
Offset = +/- 25 kHz or +/- 50kHz
169MHz Band -
59
- dB
434 MHz Band -
56
- dB
8-900 MHz Band -
50
- dB
BI_HF
Blocking Immunity, higher bands
Offset = +/- 1 MHz
Offset = +/- 2 MHz
Offset = +/- 10 MHz
-
71
- dB
-
76
- dB
-
84
- dB
BI_LF
IIP2
IIP3_HF
Blocking Immunity, lower bands
2nd order Input Intercept Point
Unwanted tones are 20 MHz
above the LO
3rd order Input Intercept point
Unwanted tones are 1MHz and
1.995 MHz above the LO
Offset = +/- 1 MHz
Offset = +/- 2 MHz
Offset = +/- 10 MHz
Highest LNA gain
Higher bands
Highest LNA gain G1
LNA gain G2, 4dB sensitivity hit
-
71
- dB
-
72
- dB
-
78
- dB
-
+55
- dBm
- -12.5 - dBm
-
-8.5
- dBm
IIP3_LF
BW_SSB
IMR
IMA
DR_RSSI
3rd order Input Intercept point
Unwanted tones are 1MHz and
1.995 MHz above the LO
Single Side channel filter BW
Image Rejection
Image Attenuation
RSSI Dynamic Range
Lower bands
Highest LNA gain G1
LNA gain G2, 2.5dB sensitivity hit
-
-22
- dBm
-
-16
- dBm
Programmable
2.7
-
250 kHz
Wanted signal 3dB over sensitivity
BER=0.1%
-
48
- dB
-
57
- dB
AGC enabled
Min
-
-127
- dBm
Max
-
0
- dBm
*
RxBw = 83 kHz (Single Side Bandwidth)
**
RxBw = 50 kHz (Single Side Bandwidth)
*** RxBw = 250 kHz (Single Side Bandwidth)
2.4.4. FSK/OOK Mode Transmitter
Table 54 Transmitter Specification
Symbol
Description
Conditions
Min Typ Max Unit
RF_OP
RF output power in 50 ohms
on RFO pin (High efficiency PA).
Programmable with steps
Max +11 +14
Min
-
-1
ΔRF_
OP_V
RF output power stability on RFO
pin versus voltage supply.
VDD = 2.5 V to 3.3 V
-
3
VDD = 1.8 V to 3.7 V
-
8
- dBm
- dBm
- dB
- dB
RF_OPH
RF output power in 50 ohms, on
PA_BOOST pin (Regulated PA).
Programmable with 1dB steps Max
Min
-
-
+17
+2
- dBm
- dBm
Page 15
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