CC1101和CC1100芯片上有啥区别啊?

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 楼主| benedy 发表于 2011-6-28 16:49 | 显示全部楼层 |阅读模式
有了那些改进啊?
msp430ing 发表于 2011-6-28 22:20 | 显示全部楼层
1:High sensitivity (–111 dBm at 1.2 kBaud,868 MHz, 1% packet error rate),CC1100是-110dBm.

2:Low current consumption (14.7 mA in RX,1.2 kBaud, 868 MHz).CC1100是15.4mA.

3:Programmable Preamble Quality Indicator (PQI) for improved protection against false sync word detection in random noise

   CC1101 可编程的前导质量指示和改良的在任意噪音环境下,同步字节的纠错侦测。


4:CC1101:Frequency bands: 300-348 MHz, 387-464 MHz and 779-928 MHz。

   CC1100:Frequency bands: 300-348 MHz, 400-464 MHz and 800-928 MHz。

   频率范围比CC1100宽。

5:Fast startup time: 240us from sleep to RX or TX mode (measured on EM reference design [5] and [6])

   快速的启动时间,从睡眠到RX或TX只要240US。(标准参考设计5和6).

6:Voltage regulator to digital part off, register values retained (SLEEP state). All GDO pins programmed to 0x2F (HW to 0)

   最低功耗达到典型值 0.2uA.条件:电压调节器关闭,寄存器数据保存(睡眠模式)。所有的GDO脚被变成为功能 0x2f.CC1100最低功耗0.4uA.

7: CC1101:0.5μA: Voltage regulator to digital part off, register values retained, lowpower RC oscillator running
   (SLEEP state with WOR enabled

   CC1100:0.9μA Voltage regulator to digital part off, register values retained, lowpower RC oscillator running
   (SLEEP state with WOR enabled)
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