参数资料
型号: SX1211I084TRT
厂商: Semtech
文件页数: 80/92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
7.6.4. Sensitivity Stability over Temperature and Voltage
Sensitivity Stability
1.5
1.0
0.5
0.0
2.10
2.40
2.70
3.00
3.30
3.60
85°C
-0.5
25°C
0°C
-40°C
-1.0
-1.5
-2.0
-2.5
VDD [V]
Figure 67: Sensitivity Stability
Note:
The sensitivity performance is very stable over the VDD range, and the effect of high temperature is minimal.
7.6.5. Sensitivity vs. Bit Rate
Sensitivity Change over BR
8.0
6.0
4.0
2.0
0.0
0
25
50
75
100
-2.0
-4.0
-6.0
-8.0
Bit Rate [kb/s]
Figure 68: FSK Sensitivity vs. BR
Rev 8 – February 2013
Page 80 of 92
www.semtech.com
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