Data Sheet

Datasheet
iM980A
iM980A_Datasheet_mcf88.docx, v1.2 Page 9
4.4 RF Characteristics
4.4.1 Applicable Frequency Bands and Sub-Bands
Please refer to chapter 3.1
4.4.2 Transmitter RF Characteristics
The iM980A has an excellent transmitter performance as given by Table 4-4. For
further details, refer to Figure 4-1 which gives an overview of RF output power
levels versus power level settings and its current consumption with
microcontroller in sleep mode.
T = 25°C, VDD = 3 V (typ.), 915 MHz if nothing else stated
Parameter
Condition
Min
Typ.
Max
Unit
Frequency Range
902
-
915
MHz
RF Output Power
(conducted)
915 MHz Band
(125 kHz BW)
(500 kHz BW)
17.5
18.07
18.26
dBm
Modulation Techniques
LoRa
®
TX Frequency Variation vs.
Temperature
-40 to +85°C
-
±10
-
kHz
TX Power Variation vs.
Temperature
-
±0.5
-
dB
Table 4-4: Transmitter RF Characteristics
Note: The antenna has to be matched with a maximum VSWR of 3:1.