EFR32BG1V132F256 Datasheet, PDF (34/94 Pages) Silicon Laboratories – ConfidentialEFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family

EFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family Data Sheet
Electrical Specifications
4.1.8.6 RF Receiver Characteristics for 802.15.4 O-QPSK DSSS in the 2.4 GHz Band
Confidential ^{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 2.445 GHz. Test circuit according to Figure
5.2 EFR32BG1 Typical Application Circuit: Configuration with DC-DC converter (PAVDD from VDCDC) on page 64 and Figure
5.4 Typical 2.4 GHz RF impedance-matching network circuits on page 65.
Table 4.16. RF Receiver Characteristics for 802.15.4 DSSS-OQPSK in the 2.4 GHz Band
Parameter
Max usable receiver input
level, 1% PER
Sensitivity, 1% PER²
Symbol
SAT
SENS
Co-channel interferer rejec-
tion, 1% PER
High-side adjacent channel
rejection, 1% PER. Desired
is reference signal at 3dB
above reference sensitivity
level³
CCR
ACR₊₁
Low-side adjacent channel
rejection, 1% PER. Desired
is reference signal at 3dB
above reference sensitivity
level³
ACR_-1
Alternate channel rejection,
1% PER. Desired is refer-
ence signal at 3dB above
reference sensitivity level³
ACR₂
Image rejection, 1% PER, IR
Desired is reference signal at
3dB above reference sensi-
Test Condition
Min
Signal is reference signal¹. Packet
—
length is 20 octets.
Signal is reference signal. Packet
—
length is 20 octets. Using DC-DC
converter.
Signal is reference signal. Packet
—
length is 20 octets. Without DC-
DC converter.
Desired signal 10 dB above sensi-
—
tivity limit
Interferer is reference signal at +1
—
channel-spacing.
Interferer is filtered reference sig-
—
nal⁴ at +1 channel-spacing.
Interferer is CW at +1 channel-
—
spacing.⁵
Interferer is reference signal at -1
—
channel-spacing.
Interferer is filtered reference sig-
—
nal⁴ at -1 channel-spacing.
Interferer is CW at -1 channel-
—
spacing.
Interferer is reference signal at ±2
—
channel-spacing
Interferer is filtered reference sig-
—
nal⁴ at ±2 channel-spacing
Interferer is CW at ±2 channel-
—
spacing
Interferer is CW in image band⁵
—
Typ
10
-101
-101
-2.6
33.75
52.2
58.6
35
54.7
60.1
45.9
56.8
65.5
40.8
Max
Unit
—
dBm
—
dBm
—
dBm
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
—
dB
tivity level³
Blocking rejection of all other
channels. 1% PER, Desired
is reference signal at 3dB
above reference sensitivity
level³. Interferer is reference
signal.
BLOCK
Interferer frequency < Desired fre-
—
57.2
—
dB
quency - 3 channel-spacing
Interferer frequency > Desired fre-
—
57.9
—
dB
quency + 3 channel-spacing
Blocking rejection of 802.11g BLOCK_80211G Desired is reference signal at 6dB
—
signal centered at +12MHz
above reference sensitivity level³
or -13MHz
51.6
—
dB
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