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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>nRF51822 - transceiver&amp;#39;s current consumption in standby mode</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/155/nrf51822---transceiver-s-current-consumption-in-standby-mode</link><description>Hello Nordic experts,
I can find current consumption in standby mode data from nRF24L01plus datasheet.
But it seems standby mode current consumption is not mentioned in nRF51822 datasheet.
Btw, I think RXRU(or TXRU) state of nRF51822 equal to standby</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 24 Jul 2013 08:29:26 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/155/nrf51822---transceiver-s-current-consumption-in-standby-mode" /><item><title>RE: nRF51822 - transceiver's current consumption in standby mode</title><link>https://devzone.nordicsemi.com/thread/868?ContentTypeID=1</link><pubDate>Wed, 24 Jul 2013 08:29:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a0aad1c4-3af6-4e62-97fe-d2c6fbba62d8</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi Johnson,&lt;/p&gt;
&lt;p&gt;The radio is somewhat different compared to the nRF24L-series, as the shockburst and Enhanched shockburst is now removed from hardware and implemented in firmware instead.&lt;/p&gt;
&lt;p&gt;Given this change, there is no standby-1 and 2 anymore.
when the radio is enabled, but no active (no TX or RX), it will not consume anything.
The RXRU and TXRU is the ramp-up current right before the radio goes into either TX or RX mode, meaning its the current consumed in the 130 us before the PLL is stabilized.
These currents are specified in the nRF51822 PS v1.2, chapter 8.5.2 (7 and 8.7 mA)&lt;/p&gt;
&lt;p&gt;Best regards
Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>