https://support.dialog-semiconductor.com/resource-keywords/da14583-%E5%B0%84%E9%A2%91%E8%BE%93%E5%87%BA-%E5%BC%82%E5%B8%B8 在 https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-hardware-device-reference-designs-dialog--42 < 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-对话框- % E2 % 80% 9 csmartbond”typeof="sioc:Container sioc:Forum" property="rdfs:label skos:prefLabel" datatype="">Dialog Smartbond Bluetooth Low Energy - Hardware (device &参考设计)/ /对话框“Smartbond”系列低功耗蓝牙——硬件(蓝牙芯片及参考设计)< / > < / 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 >对话框中,您好:< / p > < p >我从安富利购买了5000片da14583用于产品的生产,焊接完成后的发现有10%左右的板卡出现了无蓝牙广播信号输出的现象,有问题的板卡可以正常下载运行程序,但是无射频信号输出,通过示波器可以看到RFIOP管脚处有附件所示的奇怪波形,而正常工作的板卡该管脚处无此异常输出,将正常和不正常板卡上的da14583对调,可以发现问题是由da14583造成的,和外设没有关系,请问为什么会出现这种现象呢?期待您的回复，谢谢！< / p > < p > < / p > < p > < / 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 / da14583 - e9%a2 % % E5%B0 % 84% 91% e8%be ba - % E5%BC % % e5 % 93% 87% 82% e5%b8%b8”typeof = " skos:概念”属性= " rdfs: label skos: prefLabel”数据类型= " " > da14583射频输出异常< / > < / div > < / div > < / div > < div class =”字段field-name-field-attachment field-type-file field-label-above”> < div class = "字段标签" >附件:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> <跨类=“文件”> < img类= "文件图标" alt =“PDF图标”title =“应用程序/ pdf”src = " /模块/文件/图标/ application-pdf.png " / > < a href = " https://support.dialog-semiconductor.com/system/files/attachments/%E5%B0%84%E9%A2%91%E8%BE%93%E5%87%BA%E5%BC%82%E5%B8%B8%E6%88%AA%E5%9B%BE.pdf " type = "应用程序/ pdf格式;长度= 382759 " >射频输出异常截图。pdf < / > < / span > < / 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 > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / forum-post-device / da14583”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " > DA14583 < / > < / div > < / div > < / div > Sun, 2019年4月28日07:06:03 +0000 Zhangkui 303368年https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-hardware-device-reference-designs-dialog--42#comments