RFM92 Datasheet, PDF (18/126 Pages) List of Unclassifed Manufacturers – Low Power Long Range Transceiver Module

RFM92W/93W V3.0
ACP
TS_TR
Transmitter adjacent channel
power (measured at 25 kHz offset)
Transmitter wake up time, to the
first rising edge of DCLK
BT = 1. Measurement conditions as
defined by EN 300 220-1 V2.3.1
Frequency Synthesizer enabled,
PaRamp = 10 us, BR = 4.8 kbps
-
-
-37 dBm
-
120
- us
2.5.5. Electrical specification for LoRa^TM modulation
The table below gives the electrical specifications for the transceiver operating with Lora^TM modulation. Following
conditions apply unless otherwise specified:
Š Supply voltage = 3.3 V.
Š Temperature = 25° C.
Š f_XOSC = 32 MHz.
Š Band: f_RF = 915 MHz.
Š bandwidth (BW) = 125 kHz.
Š Spreading Factor (SF) = 12.
Š Error Correction Code (EC) = 4/6.
Š Packet Error Rate (PER)= 1%
Š CRC on payload enabled.
Š Output power = 13 dBm in transmission.
Š Payload length = 10 bytes.
Š Preamble Length = 12 symbols (programmed register PreambleLength=8)
Š With matched impedances.
Symbol
Description
Conditions
Min.
Typ
Max
Unit
LnaBoost Off, BW = 125 kHz -
9.7
-
mA
LnaBoost Off, BW = 250 kHz -
10.5
-
mA
IDDR_L
Supply current in receiver LoRa^TM
LnaBoost Off, BW = 500 kHz
-
12
-
mA
mode
LnaBoost On, BW = 125 kHz -
10.8
-
mA
LnaBoost On, BW = 250 kHz -
11.6
-
mA
LnaBoost On, BW = 500 kHz
-
13
-
mA
IDDT_L
Supply current in transmitter mode
RFOP = 13 dBm
RFOP = 7 dBm
-
28
-
mA
-
18
-
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
Blocking immunity, FRF=868 MHz
CW interferer
3rd order input intercept point,
highest LNA gain, FRF=868 MHz,
CW interferer
offset = +/- 1 MHz
offset = +/- 2 MHz
offset = +/- 10 MHz
F1 = FRF + 1 MHz
F2 = FRF + 1.995 MHz
82.5
dB
-
86.5
dB
89
dB
-
-12.5
-
dBm
Table 10. Electrical specifications: Lora^TM mode
Page 18
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