参数资料
型号: SX1211I084TRT
厂商: Semtech
文件页数: 78/92页
文件大小: 0K
描述: IC SNGL-CHIP TXRX 32-TQFN
标准包装: 1
频率: 860 ~ 960MHz
数据传输率 - 最大: 200kbps
调制或协议: FSK,OOK
应用: AMR,ISM,安防门禁
功率 - 输出: 12.5dBm
灵敏度: -113dBm
电源电压: 2.1 V ~ 3.6 V
电流 - 接收: 3mA
电流 - 传输: 25mA
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: 32-TQFN
包装: 标准包装
产品目录页面: 584 (CN2011-ZH PDF)
配用: 1210-1060-2-ND - 915MHZ ASPICS SX1211 CHIP SET
1210-1059-2-ND - 868MHZ ASPICS SX1211 CHIP SET
1210-1060-6-ND - 915MHZ ASPICS SX1211 CHIP SET
1210-1059-6-ND - 868MHZ ASPICS SX1211 CHIP SET
1210-1060-1-ND - 915MHZ ASPICS SX1211 CHIP SET
1210-1059-1-ND - 868MHZ ASPICS SX1211 CHIP SET
其它名称: SX1211I084DKR
SX1211
WIRELESS & SENSING
7.6.2. Sensitivity vs. LO Drift
Sensitivity Loss vs. LO Drift
6.0
5.0
4.0
3.0
2.0
1.0
0.0
-1.0
-25
-20
-15
-10
-5
0
5
10
15
20
25
LO Drift [kHz]
Figure 63: FSK Sensitivity Loss vs. LO Drift
Sensitivity Loss vs. LO Drift
6.0
5.0
4.0
3.0
2.0
1.0
0.0
-1.0
-100
-80
-60
-40
-20
0
20
40
60
80
100
LO Drift [kHz]
Figure 64: OOK Sensitivity Loss vs. LO Drift
Notes:
In FSK Mode, the default filter setting (“A3” at address $16) is kept, leading to Fc=96 kHz typ.
In OOK Mode, “F3” is set at address $16, leading to (Fc-Fo)=95 kHz typ.
The above ensures that the channel filter is wide enough, therefore characterizing the demodulator response,
and NOT the filter response.
Rev 8 – February 2013
Page 78 of 92
www.semtech.com
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