EFR32BG12P232F Datasheet, PDF (62/181 Pages) Silicon Laboratories – EFR32BG12 Blue Gecko Bluetooth ®Low Energy SoC Family Data Sheet

EFR32BG12 Blue Gecko Bluetooth ^®Low Energy SoC Family Data Sheet
Electrical Specifications
4.1.10.6 Sub-GHz RF Receiver Characteristics for 490 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 490 MHz.
Table 4.25. Sub-GHz RF Receiver Characteristics for 490 MHz Band
Parameter
Symbol
Test Condition
Min
Tuning frequency range
F_RANGE
470
Max usable input level, 0.1% SAT_2k4
Desired is reference 2.4 kbps
—
BER
GFSK signal³
Max usable input level, 0.1% SAT_38k4
Desired is reference 38.4 kbps
—
BER
GFSK signal⁴
Sensitivity
SENS
Desired is reference 2.4 kbps
—
GFSK signal³, 0.1% BER
Desired is reference 38.4 kbps
—
GFSK signal⁴, 0.1% BER
Desired is reference 10 kbps
—
GFSK signal², 0.1% BER
Desired is reference 100 kbps
—
GFSK signal¹, 0.1% BER
Level above which
RFSENSE_TRIG CW at 490 MHz
—
RFSENSE will trigger⁵
Level below which
RFSENSE_THRES CW at 490 MHz
—
RFSENSE will not trigger⁵
Adjacent channel selectivity, C/I₁
Interferer is CW at ± 1 ×
channel-spacing
Desired is 2.4 kbps GFSK signal³
48
at 3dB above sensitivity level,
0.1% BER
Desired is 38.4kbps GFSK signal⁴
38.3
at 3dB above sensitivity level,
0.1% BER
Alternate channel selectivity, C/I₂
Interferer is CW at ± 2 ×
channel-spacing
Desired is 2.4kbps GFSK signal³
—
at 3dB above sensitivity level,
0.1% BER
Desired is 38.4kbps GFSK signal⁴
—
at 3dB above sensitivity level,
0.1% BER
Image rejection, Interferer is C/I_IMAGE
CW at image frequency
Desired is 2.4kbps GFSK signal³
—
at 3dB above sensitivity level,
0.1% BER
Desired is 38.4kbps GFSK signal⁴
—
at 3dB above sensitivity level,
0.1% BER
Blocking selectivity, 0.1%
C/I_BLOCKER
Interferer CW at Desired ± 1 MHz
—
BER. Desired is 2.4 kbps
GFSK signal³ at 3 dB above
Interferer CW at Desired ± 2 MHz
—
sensitivity level
Interferer CW at Desired ± 10
—
MHz
Typ
—
10
10
-122.2
-111.4
-116.8
-107.3
-28.1
-50
60.3
Max
510
—
—
—
-108.9
-113.9
-104.7
—
—
—
Unit
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dB
45.6
—
dB
60.4
—
dB
52.6
—
dB
56.5
—
dB
54.1
—
dB
73.9
—
dB
75.4
—
dB
90.2
—
dB
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