参数资料
型号: EM260-RTR
厂商: Silicon Laboratories Inc
文件页数: 14/50页
文件大小: 0K
描述: IC ZIGBEE SYSTEM-ON-CHIP 40-QFN
标准包装: 1
频率: 2.4GHz
数据传输率 - 最大: 250kbps
调制或协议: 802.15.4
应用: ZigBee?
功率 - 输出: -32dBm ~ 3dBm
灵敏度: -97dBm
电源电压: 2.1 V ~ 3.6 V
电流 - 接收: 30mA
电流 - 传输: 34mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
工作温度: -40°C ~ 85°C
封装/外壳: 40-VFQFN 裸露焊盘
包装: 标准包装
配用: 636-1009-ND - PROGRAMMER USB FLASH EM250/260
其它名称: 636-1007-6
EM260
3.6.2
Transmit
Table 8 lists the key parameters of the integrated IEEE 802.15.4 transmitter on the EM260.
Note: Transmit 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 below the mean, measured at room temperature (25C). The Min and Max numbers are measured
over process corners at room temperature (25C).
Table 8. Transmit Characteristics
Parameter
Maximum output power (boost
Test Conditions
At highest power setting
Min.
Typ.
4.5
Max.
Unit
dBm
mode)
Maximum output power
At highest power setting
-
2.5
dBm
0.5
Minimum output power
At lowest power setting
- 32
dBm
Error vector magnitude
As defined by IEEE 802.15.4,
15
25
%
which sets a 35% maximum
Carrier frequency error
Load impedance
- 40
200
+ 40
ppm
?
PSD mask relative
PSD mask absolute
3.6.3
Synthesizer
3.5MHz away
3.5MHz away
- 20
- 30
dB
dBm
Table 9 lists the key parameters of the integrated synthesizer on the EM260.
Table 9. Synthesizer Characteristics
Parameter
Frequency range
Test Conditions
Min.
2400
Typ.
Max.
2500
Unit
MHz
Frequency resolution
11.7
kHz
Lock time
Relock time
From off, with correct VCO DAC setting
Channel change or RX/TX turnaround
100
100
μ s
μ s
(IEEE 802.15.4 defines 192 μ s
turnaround time)
120-0260-000M Rev 1.1
Phase noise at 100kHz
Phase noise at 1MHz
Phase noise at 4MHz
Phase noise at 10MHz
Page 14
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103
-
111
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
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