EFR32FG12 Datasheet, PDF (52/183 Pages) –

Parameter
Symbol
Alternate channel selectivity, C/I₂
Interferer is CW at ± 2 ×
channel-spacing
Image rejection, Interferer is C/I_IMAGE
CW at image frequency
Blocking selectivity, 0.1%
BER. Desired is 100 kbps
GFSK signal at 3dB above
sensitivity level
C/I_BLOCKER
Intermod selectivity, 0.1%
BER. CW interferers at 400
kHz and 800 kHz offsets
C/I_IM
Upper limit of input power RSSI_MAX
range over which RSSI reso-
lution is maintained
Lower limit of input power RSSI_MIN
range over which RSSI reso-
lution is maintained
RSSI resolution
RSSI_RES
EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
Electrical Specifications
Test Condition
Min
Desired is 4.8 kbps OOK signal³
—
at 3dB above sensitivity level,
20% PER
Desired is 600 bps GFSK signal⁶
—
at 3dB above sensitivity level,
0.1% BER
Desired is 50 kbps GFSK signal⁵
—
at 3dB above sensitivity level,
0.1% BER
Desired is 100 kbps GFSK signal¹
—
at 3dB above sensitivity level,
0.1% BER
Desired is 500 kbps GFSK signal⁴
—
at 3dB above sensitivity level,
0.1% BER
Desired is 400 kbps 4GFSK sig-
—
nal² at 3dB above sensitivity level,
0.1% BER
Desired is 4.8 kbps OOK signal³
—
at 3dB above sensitivity level,
20% PER
Desired is 50 kbps GFSK signal⁵
—
at 3dB above sensitivity level,
0.1% BER
Desired is 100 kbps GFSK signal¹
—
at 3dB above sensitivity level,
0.1% BER
Desired is 500 kbps GFSK signal⁴
—
at 3dB above sensitivity level,
0.1% BER
Desired is 400 kbps 4GFSK sig-
—
nal² at 3dB above sensitivity level,
0.1% BER
Interferer CW at Desired ± 1 MHz
—
Interferer CW at Desired ± 2 MHz
—
Interferer CW at Desired ± 10
—
MHz
Desired is 100 kbps GFSK signal¹
—
at 3dB above sensitivity level
Typ
56.3
74.7
55.8
56.4
51.8
46.8
48.4
54.9
49.1
47.9
42.8
58.7
62.5
76.4
45
Max
Unit
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
—
5
dBm
-98
—
—
dBm
Over RSSI_MIN to RSSI_MAX range
—
0.25
—
dBm
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