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EZR32LG230 Datasheet, PDF (65/87 Pages) Silicon Laboratories – Building and home automation | |||
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4.17.8 EZRadio (R55) Receiver AC Electrical Characteristics
EZR32LG230 Data Sheet
Electrical Specifications
Table 4.31. EZRadio Receiver AC Electrical Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max
284
â
350
RX Frequency Range
FRX
350
â
525
850
â
960
PRX_2 (BER < 0.1%) (2.4 kbps, GFSK, BT
â
-115
â
= 0.5, Îf = ±30 kHz, 114 kHz RX
BW)
PRX_40
(BER < 0.1%) (40 kbps, GFSK, BT =
0.5, Îf = ±25 kHz, 114 kHz RX BW)
â
-107.6
â
RX Sensitivity 915 MHz
PRX_128 (BER < 0.1%) (128 kbps, GFSK, BT
â
-102.4
â
= 0.5, Îf = ±70 kHz, 305 kHz RX
BW)
(BER < 0.1%, 1 kbps, 185 kHz Rx
â
-113.5
â
BW, OOK, PN15 data)
PRX_OOK
(BER < 0.1%, 40 kbps, 185 kHz BW,
â
-102.7
â
OOK, PN15 data)
RX Channel Bandwidth
BW
40
â
850
RSSI Resolution
RESRSSI Valid from -110 dBm to -90 dBm
â
±0.5
â
±1-Ch Offset Selectivity
C/I1-CH Desired Ref Signal 3 dB above sen-
â
-50
â
sitivity, BER, <0.1%. Interferer is CW
and desired is modulated with 1.2
kbps ÎF = 5.2 kHz GFSK with BT =
0.5, RX channel BW = 58 kHz, chan-
nel spacing = 100 kHz
±2-Ch Offset Selectivity
C/I2-CH
â
-56
â
Blocking 200 kHzâ1 MHz
200KBLOCK Desired Ref Signal 3 dB above sen-
â
-56
â
sitivity, BER, <0.1%. Interferer is CW
and desired is modulated with 1.2
kbps ÎF = 5.2 kHz GFSK with BT =
0.5, RX channel BW = 58 kHz
Blocking 1 MHz Offset
1MBLOCK
â
-71
â
Blocking 8 MHz Offset
8MBLOCK
â
-71
â
Image Rejection
ImREJ Rejection at the image frequency IF
â
40
â
= 468 kHz
Unit
MHz
MHz
MHz
dBm
dBm
dBm
dBm
dBm
kHz
dB
dB
dB
dB
dB
dB
dB
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