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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>Can voltage change radio behavior/timing?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/64328/can-voltage-change-radio-behavior-timing</link><description>Hi Devzone: 
 We are testing TX and RX range with our customized boards, and encountered a rather bizarre problem: 
 The connection range is pretty good indoor, maybe 20~30 yards, but as soon as the TX is moved outdoor, the connection is decimated beyond</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 30 Jul 2020 00:00:23 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/64328/can-voltage-change-radio-behavior-timing" /><item><title>RE: Can voltage change radio behavior/timing?</title><link>https://devzone.nordicsemi.com/thread/262273?ContentTypeID=1</link><pubDate>Thu, 30 Jul 2020 00:00:23 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:50ecc275-c137-4062-8948-fe9b7056e0d7</guid><dc:creator>Jay Tyzzer</dc:creator><description>&lt;p&gt;&lt;span&gt;Are you using the DC /DC or straight&amp;nbsp;LDO?&amp;nbsp; &lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Per the Nordic datasheet the 528xx&amp;#39;s full RF performance is available for system voltages down to 1.8V. The radio runs at 1.3V which the internal&amp;nbsp; internal &lt;span style="text-decoration:underline;"&gt;&lt;strong&gt;LDO&lt;/strong&gt;&lt;/span&gt; derives from your system voltage.&amp;nbsp; Therefore the output will be flat throughout&amp;nbsp;the specified&amp;nbsp;voltage range.&amp;nbsp; Same with sensitivity.&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>