<?xml version="1.0" encoding="UTF-8" ?>
<?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>Regarding NFC Antenna ckt.</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/14004/regarding-nfc-antenna-ckt</link><description>Hi, 
 I&amp;#39;m newbie in the RF Design. For my project nRF52832 chip is being used for BLE and NFC. Have a query regarding the NFC section which is listed below- 
 Please refer the recommended EMC filter and matching ckt. (series and shunt capacitors) in</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 24 May 2016 10:21:33 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/14004/regarding-nfc-antenna-ckt" /><item><title>RE: Regarding NFC Antenna ckt.</title><link>https://devzone.nordicsemi.com/thread/53474?ContentTypeID=1</link><pubDate>Tue, 24 May 2016 10:21:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:18f45476-ffba-40ff-8960-7bf47ab7510a</guid><dc:creator>Ole Bauck</dc:creator><description>&lt;p&gt;No need for that, this is taken care of inside the chip.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Regarding NFC Antenna ckt.</title><link>https://devzone.nordicsemi.com/thread/53476?ContentTypeID=1</link><pubDate>Mon, 23 May 2016 18:31:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:603b2d6b-4e35-4459-9c49-34ddee390548</guid><dc:creator>Siddharth</dc:creator><description>&lt;p&gt;Thanks Ole. To protect the device would it be better to add the AC coupling capacitor.&lt;/p&gt;
&lt;p&gt;Sid&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Regarding NFC Antenna ckt.</title><link>https://devzone.nordicsemi.com/thread/53475?ContentTypeID=1</link><pubDate>Mon, 23 May 2016 11:19:47 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b2f22701-0ade-400c-92fd-b75476901586</guid><dc:creator>Ole Bauck</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Follow the recommendations in the &lt;a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.0/nfc.html?cp=2_2_0_40_8#concept_ryw_4hk_1s"&gt;Product Specification&lt;/a&gt;, only a tuning shunt tuning capacitor is needed. Use the formula to calculate C_tune. Cp and Cint are so small (Cint is 4pF) so you can omit them.&lt;/p&gt;
&lt;p&gt;Ole&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>