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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>Absolute minimum for 4.7uF VDD decoupling capacitor on nRF52810-CAAA (WLCSP package, C8 in reference schematic)</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/84562/absolute-minimum-for-4-7uf-vdd-decoupling-capacitor-on-nrf52810-caaa-wlcsp-package-c8-in-reference-schematic</link><description>Hello, I am developing a custom board using the nRF52810 WLCSP package. I realized I made an error in the board layout after placing my order, the error being that I placed a 1.0uF 01005 capacitor at C8 where a 4.7uF capacitor should be. Since I had the</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 09 Feb 2022 13:08:36 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/84562/absolute-minimum-for-4-7uf-vdd-decoupling-capacitor-on-nrf52810-caaa-wlcsp-package-c8-in-reference-schematic" /><item><title>RE: Absolute minimum for 4.7uF VDD decoupling capacitor on nRF52810-CAAA (WLCSP package, C8 in reference schematic)</title><link>https://devzone.nordicsemi.com/thread/352078?ContentTypeID=1</link><pubDate>Wed, 09 Feb 2022 13:08:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:295147ba-c8fc-4460-a2cd-62b57df45442</guid><dc:creator>ketiljo</dc:creator><description>&lt;p&gt;Hi Noah&lt;/p&gt;
&lt;p&gt;I assume you mean C7 as C8 is already 1.0 µF?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1644412002527v2.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;It&amp;#39;s not critical that it&amp;#39;s 4.7 µF. But you need at least one large cap on the net. 1.0 µF is ok here. It&amp;#39;s mainly to avoid too large voltage drops when the radio starts.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;If it doesn&amp;#39;t work, it&amp;#39;s not that.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;best regards,&lt;/p&gt;
&lt;p&gt;Ketil Aas-Johansen&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>