雷竞技电竞平台Dialog半导体客户支持- Boost https://support.dialog-semiconductor.com/resource-keywords/boost DA14580电源轨噪声 https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-42-%E2%80%93-hardware-device-reference-designs/da14580-7 < div class = "字段field-name-taxonomy-forums field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >论坛:,< / div > < div class = "字段条目" > < div class =”field-item甚至“rel = " sioc: has_container " > < a href = " /论坛/ dialog-smartbond-bluetooth-low-energy - % E2 % 80% 93 -硬件-设备-引用-设计”“= " sioc:容器sioc:Forum" property="rdfs:label skos:prefLabel" datatype="">Dialog Smartbond Bluetooth Low Energy - Hardware (device &参考设计)< / > < / div > < / div > < / div > < div class =”字段field-name-body field-type-text-with-summary field-label-hidden”> < div class = "字段条目" > < div class =”field-item甚至“财产=“内容:编码”> < p >嗨对话团队,< / p > < p >我最近设计了一个董事会使用DA14580和无法建立蓝牙连接操作芯片在升压模式,因为我的1.6 V电源轨的一些噪音。当芯片在降压模式下工作时(我使用的是2.5 V的电源轨),这种噪音也会出现,但它没有那么大,所以仍然可以建立蓝牙连接。当芯片从扩展睡眠模式中唤醒并采样数据时,这种噪声大约每100毫秒发生一次。我还注意到这个噪音也存在于基本的评估套件中,但再次强调,由于该套件在降压模式下运行,噪音不是一个大问题,蓝牙连接仍然可以建立。你建议我如何在升压模式下减少噪音以便传输数据?我附上了一些图片,以便我描述的更清楚。黄色信号是电源轨,绿色信号是从16mhz晶体发出的信号。< / p > < p >谢谢!

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星期三,2017年3月22日21:42:11 +0000 mjr3vk 5707年https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-42-%E2%80%93-hardware-device-reference-designs/da14580-7#comments
boost模式下由BAT3V供电的SPI Flash https://support.dialog-semiconductor.com/spi-flash-powered-bat3v-boost-mode < div class = "字段field-name-taxonomy-forums field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >论坛:,< / div > < div class = "字段条目" > < div class =”field-item甚至“rel = " sioc: has_container " > < a href = " /论坛/ dialog-smartbond-bluetooth-low-energy - % E2 % 80% 93 -硬件-设备-引用-设计”“= " sioc:容器sioc:Forum" property="rdfs:label skos:prefLabel" datatype="">Dialog Smartbond Bluetooth Low Energy - Hardware (device &参考设计)< / > < / div > < / div > < / div > < div class =”字段field-name-body field-type-text-with-summary field-label-hidden”> < div class = "字段条目" > < div class =”field-item甚至“财产=“内容:编码”> < p >你好,< / p > < p >有可能上台的SPI Flash DA14580内部提高转换器的输出(VBAT3V) ? < / p > < p > SPI仅用于启动。它不被应用程序使用。< / p > < p >谢谢,< / p > < p > andrea < / p > < / div > < / div > < / div > < div class =”字段field-name-field-forum-keywords field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >关键词:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / resource-keywords /提升”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " >增加< / > < / div > < div class = " field-item古怪”> < a href = " / resource-keywords / spi-flash”typeof =“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " > SPI Flash < / > < / div > < / div > < / div > < div class =”字段field-name-field-device field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >设备:< / div > < divclass="field-items"> . 2016年2月12日星期五05:55:35 +0000 安德里亚伦巴 2686年https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/spi-flash-powered-bat3v-boost-mode#comments