参数资料
型号: EM250-RCM-R
厂商: Silicon Laboratories Inc
文件页数: 15/124页
文件大小: 0K
描述: EM250 RCM BOARD
标准包装: 12
类型: 收发器,802.15.4/Zigbee
频率: 2.4GHz
适用于相关产品: EM250
其它名称: 636-1023
EM250
Table 7. Receive Characteristics
Parameter
Frequency range
Sensitivity (boost mode)
Test Conditions
1% PER, 20byte packet defined by
Min.
2400
Typ.
-100
Max.
2500
-95
Unit
MHz
dBm
IEEE 802.15.4
Sensitivity
High-side adjacent channel rejection
Low-side adjacent channel rejection
1% PER, 20byte packet defined by
IEEE 802.15.4
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
-99
35
35
-94
dBm
dB
dB
2
2
nd
nd
high-side adjacent channel rejection
low-side adjacent channel rejection
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
43
43
dB
dB
Channel rejection for all other channels
802.11g rejection centered at + 12MHz or -
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
40
35
dB
dB
13MHz
Maximum input signal level for correct operation
(low gain)
Image suppression
0
30
dBm
dB
Co-channel rejection
Relative frequency error
IEEE 802.15.4 signal at - 82dBm
-120
-6
+120
dBc
ppm
(2x40 ppm required by IEEE 802.15.4)
Relative timing error
-120
+120
ppm
(2x40 ppm required by IEEE 802.15.4)
Linear RSSI range
40
dB
RSSI Range
3.5.2
Transmit
-90
-30
dB
Table 8 lists the key parameters of the integrated IEEE 802.15.4 transmitter on the EM250.
Note:
Transmit Measurements were collected with Silicon Labs’ EM250 Lattice Balun Reference Design
(Version B1) at 2440MHz and using the EmberZNet software stack Version 3.0.1. The Typical number
indicates one standard deviation below the mean, measured at room temperature (25 ? C). The Min and
Max numbers were measured over process corners at room temperature.
Page 15
120-0082-000V Rev 1.1
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