EFR32MG13 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet
Electrical Specifications
4.1.10.8 Sub-GHz RF Receiver Characteristics for 433 MHz Band
Unless otherwise indicated, typical conditions are: T = 25 °C, VREGVDD = AVDD = IOVDD = 3.3 V, DVDD = RFVDD = External PA
Supply. RFVDD and external PA supply paths filtered using ferrites. Crystal frequency = 38.4 MHz. RF center frequency 433 MHz.
Table 4.31. Sub-GHz RF Receiver Characteristics for 433 MHz Band
Parameter
Symbol
Test Condition
Min
426
—
Typ
—
Max
445
—
Unit
MHz
dBm
Tuning frequency range
FRANGE
Max usable input level, 0.1% SAT2k4
BER
Desired is reference 2.4 kbps
GFSK signal1
10
Max usable input level, 0.1% SAT50k
BER
Desired is reference 50 kbps
GFSK signal2
—
—
—
10
—
—
dBm
dBm
dBm
Sensitivity
SENS
Desired is reference 4.8 kbps
OOK signal3, 20% PER
-107.4
-107.3
Desired is reference 100 kbps
-105
GFSK signal4, 0.1% BER, T ≤ 85
°C
Desired is reference 100 kbps
GFSK signal4, 0.1% BER, T > 85
°C
—
—
—
—
-110.3
—
-104
dBm
dBm
dBm
Desired is reference 50 kbps
GFSK signal2, 0.1% BER, T ≤ 85
°C
-107.2
-106.6
Desired is reference 50 kbps
GFSK signal2, 0.1% BER, T > 85
°C
Desired is reference 2.4 kbps
GFSK signal1, 0.1% BER
—
—
—
—
—
-123.1
-112.6
—
—
-109
-108
—
dBm
dBm
dBm
dBm
dBm
Desired is reference 9.6 kbps
GFSK signal5, 1% PER, T ≤ 85 °C
Desired is reference 9.6 kbps
GFSK signal5, 1% PER, T > 85 °C
Level above which
RFSENSE will trigger6
RFSENSETRIG
CW at 433 MHz
-28.1
-50
Level below which
RFSENSE will not trigger6
RFSENSETHRES CW at 433 MHz
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