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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>nRF52840 - Radio transmission (Tx) current</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/104387/nrf52840---radio-transmission-tx-current</link><description>Hello, guys. 
 We consider using nRF52840 SoC as the main CPU in our future project but before that, we would like to evaluate different aspects of the SoC. 
 One of the things under current evaluation is the Radio transmitting current for different values</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 05 Oct 2023 11:34:10 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/104387/nrf52840---radio-transmission-tx-current" /><item><title>RE: nRF52840 - Radio transmission (Tx) current</title><link>https://devzone.nordicsemi.com/thread/448987?ContentTypeID=1</link><pubDate>Thu, 05 Oct 2023 11:34:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3a13351f-d8bb-4994-909a-51bdf080319d</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Bojan,&amp;nbsp;&lt;br /&gt;I would suggest to take a look at this online power profiler:&amp;nbsp;&lt;br /&gt;&lt;a href="https://devzone.nordicsemi.com/power/w/opp/2/online-power-profiler-for-bluetooth-le"&gt;Online Power Profiler for Bluetooth LE&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;The profiler provides the detailed information about current consumption at&amp;nbsp;each stage of the transmission/reception.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1696505578791v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;&lt;br /&gt;You can then use this graph to match with what you see in the PPK2 measurement. There will be a slightly variation from chip to chip so the actual value you recorded can be slightly deviated from the theoretically values in the spec.&amp;nbsp;&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>