EFR32MG12P432F Datasheet, PDF (64/181 Pages) Silicon Laboratories – EFR32MG12 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet

EFR32MG12 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet
Electrical Specifications
4.1.10.7 Sub-GHz RF Transmitter characteristics for 433 MHz 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 433 MHz.
Table 4.26. Sub-GHz RF Transmitter characteristics for 433 MHz Band
Parameter
Symbol
Test Condition
Min
RF tuning frequency range F_RANGE
426
Maximum TX Power¹
POUT_MAX
PAVDD connected to DCDC out-
12.5
put, 14dBm output power
PAVDD connected to DCDC out-
8.3
put, 10dBm output power
Minimum active TX Power POT_MIN
—
Output power step size
POUT_STEP
output power > 0 dBm
—
Output power variation vs
POUT_{VAR_V}
At 10 dBm;1.8 V < V_VREGVDD <
—
supply, peak to peak, Pout =
3.3 V, PAVDD = DC-DC output
10dBm
Output power variation vs
POUT_{VAR_T}
-40 to +85C at 10dBm
—
temperature, peak to peak,
Pout= 10dBm
Output power variation vs RF POUT_{VAR_F}
—
frequency, Pout = 10dBm
Spurious emissions of har- SPUR_{HARM_FCC} In restricted bands, per FCC Part
—
monics FCC, Conducted
15.205 / 15.209
measurement, 14dBm
match, PAVDD connected to
DCDC output, Test Frequen-
In non-restricted bands, per FCC
—
Part 15.231
cy = 434 MHz
Spurious emissions out-of- SPUR_{OOB_FCC} In non-restricted bands, per FCC
—
band FCC, Conducted
Part 15.231
measurement, 14dBm
match, PAVDD connected to
DCDC output, Test Frequen-
In restricted bands (30-88 MHz),
—
per FCC Part 15.205 / 15.209
cy = 434 MHz
In restricted bands (88-216 MHz),
—
per FCC Part 15.205 / 15.209
In restricted bands (216-960
—
MHz), per FCC Part 15.205 /
15.209
In restricted bands (>960 MHz),
—
per FCC Part 15.205 / 15.209
Spurious emissions of har- SPUR_{HARM_ETSI} Per ETSI EN 300-220, Section
—
monics ETSI, Conducted
7.8.2.1 (frequencies below 1Ghz)
measurement, 14dBm
match, PAVDD connected to
DCDC output, Test Frequen-
Per ETSI EN 300-220, Section
—
7.8.2.1 (frequencies above 1Ghz)
cy = 434 MHz
Typ
—
15.1
10.6
-42
0.5
1.7
0.5
0.1
-47
-26
-26
-52
-61
-58
-47
-42
-36
Max
Unit
445
MHz
17.4
dBm
13.3
dBm
—
dBm
—
dB
—
dB
1.2
dB
0.2
dB
-42
dBm
-20
dBc
-20
dBc
-46
dBm
-56
dBm
-52
dBm
-42
dBm
-36
dBm
-30
dBm
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