参数资料
型号: EM260-BBRD-128K-USART-R
厂商: Silicon Laboratories Inc
文件页数: 13/50页
文件大小: 0K
描述: EM260 BREAKOUT 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: EM260
其它名称: 636-1026
EM260
3.6
RF Electrical Characteristics
3.6.1
Receive
Table 7 lists the key parameters of the integrated IEEE 802.15.4 receiver on the EM260.
Note: Receive Measurements were collected with the Silicon Labs EM260 Ceramic Balun Reference Design at
2440MHz and using the EmberZNet software stack Version 3.0.1. The Typical number indicates one standard
deviation above the mean, measured at room temperature (25C). The Min and Max numbers are measured
over process corners at room temperature (25C).
Note: The adjacent channel rejection (ACR) measurements were performed by using an unfiltered, ideal IEEE
802.15.4 signal of continuous pseudo-random data as the interferer. For more information on ACR
measurement techniques, see document AN709, Adjacent Channel Rejection Measurements .
Table 7. Receive Characteristics
Parameter
Frequency range
Sensitivity (boost mode)
Test Conditions
1% PER, 20byte packet defined by
Min.
2400
Typ.
-
Max.
2500
- 95
Unit
MHz
dBm
IEEE 802.15.4
100
Sensitivity
1% PER, 20byte packet defined by
- 99
- 94
dBm
IEEE 802.15.4
High-side ACR
Low-side ACR
2 nd high-side ACR
IEEE 802.15.4 signal at -82dBm
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
35
35
40
dB
dB
dB
2
nd
low-side ACR
IEEE 802.15.4 signal at - 82dBm
40
dB
Channel rejection for all other
IEEE 802.15.4 signal at - 82dBm
40
dB
channels
802.11g rejection centered at +
IEEE 802.15.4 signal at - 82dBm
35
dB
12MHz or - 13MHz
Maximum input signal level for
correct operation (low gain)
Image suppression
0
30
dBm
dB
Co-channel rejection
Relative frequency error
(2 x 40 ppm required by IEEE
IEEE 802.15.4 signal at - 82dBm
-
120
-6
+
120
dBc
ppm
802.15.4)
Relative timing error
(2 x 40 ppm required by IEEE
-
120
+
120
ppm
802.15.4)
Linear RSSI range
40
dB
RSSI Range
- 90
- 30
dB
Page 13
120-0260-000M Rev 1.1
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