Posted on June 26, 2013 at 15:37Dear Sirs,I need to know when the VBat pin has only a 100nF capacitor to ground, isn't connected to Vdd and no battery is present.Thanks for advising.Antonio #vbat-battery-backup
Posted on June 26, 2013 at 22:08Dear clive1,''It was however poorly framed when first asked.''Now that you make me notice it, yes, you're right. That's because I use to write on a separate text editor and then paste the text onto the forum. Perhaps ...
Posted on June 26, 2013 at 19:59Dear clive1,The question is not so trivial.Of course, all the mandatory voltage nodes will be present. Since the battery isn't needed in every application and the provision is made for a lithium-thionyl chloride non-r...
Posted on June 26, 2013 at 17:28Dear John,The document says it's highly recommended to do so (not mandatory); since I don't use the low power modes, the RTC and the LFE, can this be left unconnected? This is the question.Thanks for looking into.Anto...
Posted on June 26, 2013 at 16:49Dear clive1.Thanks for your comment. Anyway, the point is that in my application I neither use the RTC nor the low power modes and the LSE pins are pulled down: in such case may the VBat pin left unconnected with a 10...