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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>nPM1300 missing DC Electrical Specifications of Two Wire Interface</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/112577/npm1300-missing-dc-electrical-specifications-of-two-wire-interface</link><description>Hi 
 The nPM1300 PS V1.0 page 120/169 gives only the AC specifications of the TWI, 
 but what are the DC specifications please ? 
 -VIHmin VILmax of the SCL /SDA input 
 -VOLmax of SDA output 
 - min max PU resistor value for SDA pin , max sunk current</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 01 Jul 2024 13:32:13 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/112577/npm1300-missing-dc-electrical-specifications-of-two-wire-interface" /><item><title>RE: nPM1300 missing DC Electrical Specifications of Two Wire Interface</title><link>https://devzone.nordicsemi.com/thread/491629?ContentTypeID=1</link><pubDate>Mon, 01 Jul 2024 13:32:13 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d1b912b3-c578-41f8-806f-85c646c19649</guid><dc:creator>AlbanM</dc:creator><description>&lt;p&gt;okay&lt;/p&gt;
&lt;p&gt;if the SDA pin is able to sink 6 mA&amp;nbsp; that means i can use at least Rp = (1,8-0,4)/6= 0,84 kOhm pullup resistor on SDA line.. so 1,6 kOhms PU resistors are acceptable in my case.&lt;/p&gt;
&lt;p&gt;thanks for your support&amp;nbsp;&lt;/p&gt;
&lt;p&gt;bob&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nPM1300 missing DC Electrical Specifications of Two Wire Interface</title><link>https://devzone.nordicsemi.com/thread/491613?ContentTypeID=1</link><pubDate>Mon, 01 Jul 2024 13:05:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3b3eb5cb-87f3-48f8-bc54-d65ee51dfc28</guid><dc:creator>Jared</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
[quote user=""]-VIHmin VILmax of the SCL /SDA input[/quote]
&lt;p&gt;It&amp;#39;s same as for the GPIOs:&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/pastedimage1719839015391v2.png" alt=" " /&gt;&lt;/p&gt;
[quote user=""]-VOLmax of SDA output[/quote]
&lt;p&gt;VOLmax of SDA is 0.4V when sourcing 6 mA.&lt;/p&gt;
[quote user=""]min max PU resistor value for SDA pin[/quote]
&lt;p&gt;&lt;span&gt;&lt;span dir="ltr"&gt;Pull resistors are typically 500 kOhm.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
[quote user=""] max sunk current at low state[/quote]
&lt;p&gt;&lt;span&gt;We don&amp;#39;t have anything that we can share on this,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;regards&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Jared&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nPM1300 missing DC Electrical Specifications of Two Wire Interface</title><link>https://devzone.nordicsemi.com/thread/491537?ContentTypeID=1</link><pubDate>Mon, 01 Jul 2024 09:23:56 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:082a7b29-627c-4282-80b2-af5d430956d4</guid><dc:creator>Jared</dc:creator><description>&lt;p&gt;Hi there,&lt;/p&gt;
&lt;p&gt;Let me see if have anything we can share on this,&lt;/p&gt;
&lt;p&gt;regards&lt;/p&gt;
&lt;p&gt;Jared&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>