EFR32MG13 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet
Electrical Specifications
4.1.9 2.4 GHz RF Transceiver Characteristics
4.1.9.1 RF Transmitter General Characteristics for 2.4 GHz Band
Unless otherwise indicated, typical conditions are: T = 25 °C, VREGVDD = AVDD = IOVDD = 3.3 V, DVDD = RFVDD = PAVDD.
RFVDD and PAVDD path is filtered using ferrites. Crystal frequency = 38.4 MHz. RF center frequency 2.45 GHz.
Table 4.12. RF Transmitter General Characteristics for 2.4 GHz Band
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Maximum TX power1
POUTMAX
19 dBm-rated part numbers.
PAVDD connected directly to ex-
ternal 3.3V supply
—
19.5
—
dBm
10 dBm-rated part numbers
CW
—
10.5
-30
1
—
—
—
—
dBm
dBm
dB
Minimum active TX Power
Output power step size
POUTMIN
POUTSTEP
-5 dBm< Output power < 0 dBm
—
—
0 dBm < output power <
POUTMAX
0.5
dB
Output power variation vs
supply at POUTMAX
POUTVAR_V
1.8 V < VVREGVDD < 3.3 V,
PAVDD connected directly to ex-
ternal supply, for output power >
10 dBm.
—
4.5
3.8
—
dB
dB
1.8 V < VVREGVDD < 3.3 V,
PAVDD connected directly to ex-
ternal supply, for output power =
10 dBm.
—
—
1.8 V < VVREGVDD < 3.3 V using
DC-DC converter
—
—
2.2
1.5
2.2
1.5
3.4
0.4
—
—
—
dB
dB
Output power variation vs
temperature at POUTMAX
POUTVAR_T
From -40 to +85 °C, PAVDD con-
nected to DC-DC output
From -40 to +125 °C, PAVDD
connected to DC-DC output
—
—
dB
From -40 to +85 °C, PAVDD con-
nected to external supply
—
—
dB
From -40 to +125 °C, PAVDD
connected to external supply
—
—
dB
Output power variation vs RF POUTVAR_F
frequency at POUTMAX
Over RF tuning frequency range
—
—
dB
RF tuning frequency range
FRANGE
2400
2483.5
MHz
Note:
1. Supported transmit power levels are determined by the ordering part number (OPN). Transmit power ratings for all devices cov-
ered in this datasheet can be found in the Max TX Power column of the Ordering Information Table.
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