【产品】封装尺寸仅为1.2mm×1.4mm的可编程时钟发生器Si51210,可产生2个CMOS时钟输出
Si51210是SILICON LABS(芯科科技)推出的具有业界最低功耗、最小尺寸和频率灵活的工厂可编程时钟发生器,适合低功耗、低成本和高容量的消费和嵌入式应用。该器件可从一个单晶体或外部时钟源产生1到2个高达170MHz的输出。该器件经过工厂编程,提供定制的输出频率和控制输入,如频率选择、扩频、断电和输出使能。中心扩频也可编程,以降低电磁干扰(EMI),从而满足板级系统的要求。
主要特点:
· 可产生2个CMOS时钟输出,频率为3~170 MHz
· 接受晶体或参考时钟输入
- 3~165 MHz参考时钟输入
- 8~48 MHz晶体输入
· 可编程FSEL、SSONb、PD和OE输入功能
· 低功耗
· 电源电压范围:2.5~3.3 V
· ±0.25%、±0.5%或±1%的扩频(中心扩频)
· 周期间抖动低
· 超小型6引脚TDFN封装(1.2 mm × 1.4 mm)
应用:
· 替换晶体/晶体振荡器
· 降低EMI
· 便携式设备
· 数码相机
· IP电话
· 智能电表
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本文由宝丁翻译自Silicon Labs,版权归世强硬创平台所有,非经授权,任何媒体、网站或个人不得转载,授权转载时须注明“来源:世强硬创平台”。
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辛巴 Lv8. 研究员 2019-11-07学习
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虎皮尖椒 Lv4. 资深工程师 2019-11-07很不错的资料,学习了
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沙鱼 Lv7. 资深专家 2019-11-07顶
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