EFR32FG12P432F Datasheet, PDF (41/183 Pages) Silicon Laboratories – EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet

EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
Electrical Specifications
4.1.9.4 RF Receiver Characteristics for 1Mbps 2GFSK in the 2.4GHz Band, 1 Mbps Data Rate
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=38.4MHz. RF center frequency 2.45 GHz.
Table 4.15. RF Receiver Characteristics for 1Mbps 2GFSK in the 2.4GHz Band, 1 Mbps Data Rate
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Max usable receiver input SAT
level, 0.1% BER
Signal is reference signal¹. Packet
—
10
—
dBm
length is 20 bytes.
Sensitivity, 0.1% BER
SENS
Signal is reference signal¹. Using
—
DC-DC converter.
-95.2
—
dBm
Signal to co-channel interfer- C/I_CC
er, 0.1% BER
Desired signal 3 dB above refer-
—
8.3
—
dB
ence sensitivity.
N+1 adjacent channel selec- C/I₁₊
tivity, 0.1% BER, with allowa-
ble exceptions. Desired is
reference signal at -67 dBm
Interferer is reference signal at +1
—
-6.5
—
dB
MHz offset. Desired frequency
2402 MHz ≤ Fc ≤ 2480 MHz
N-1 adjacent channel selec- C/I_1-
tivity, 0.1% BER, with allowa-
ble exceptions. Desired is
reference signal at -67 dBm
Interferer is reference signal at -1
—
-5.5
—
dB
MHz offset. Desired frequency
2402 MHz ≤ Fc ≤ 2480 MHz
Alternate selectivity, 0.1% C/I₂
BER, with allowable excep-
tions. Desired is reference
signal at -67 dBm
Interferer is reference signal at ± 2
—
MHz offset. Desired frequency
2402 MHz ≤ Fc ≤ 2480 MHz
-44.5
—
dB
Alternate selectivity, 0.1% C/I₃
BER, with allowable excep-
tions. Desired is reference
signal at -67 dBm
Interferer is reference signal at ± 3
—
-46.4
—
dB
MHz offset. Desired frequency
2404 MHz ≤ Fc ≤ 2480 MHz
Selectivity to image frequen- C/I_IM
cy, 0.1% BER. Desired is ref-
erence signal at -67 dBm
Interferer is reference signal at im-
—
-39.8
—
dB
age frequency with 1 MHz preci-
sion
Selectivity to image frequen-
cy ± 1 MHz, 0.1% BER. De-
sired is reference signal at
-67 dBm
C/I_IM+1
Interferer is reference signal at im-
—
-47
—
dB
age frequency ± 1 MHz with 1
MHz precision
Blocking, 0.1% BER, Desired BLOCK_OOB
Interferer frequency 30 MHz ≤ f ≤
—
-27
—
dBm
is reference signal at -67
2000 MHz
dBm. Interferer is CW in
OOB range
Interferer frequency 2003 MHz ≤ f
—
-32
—
dBm
≤ 2399 MHz
Interferer frequency 2484 MHz ≤ f
—
-32
—
dBm
≤ 2997 MHz
Interferer frequency 3 GHz ≤ f ≤
—
-27
—
dBm
12.75 GHz
Note:
1. Reference signal is defined 2GFSK at -67 dBm, Modulation index = 0.5, BT = 0.5, Bit rate = 1 Mbps, desired data = PRBS9;
interferer data = PRBS15; frequency accuracy better than 1 ppm.
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