Use an opamp On 9/2/2018 6:37 AM, Fred Kerr wrote: > Hello all, > > How should the 1.8V ADC (and other) pins be protected? One method may > be the attached, voltage divider of 1M/100K then limited by two diodes > in series. (Not tested, just paper design currently.) > > I'd like to explore other methods or suggestions. I have some old or > obsolete parts that I can use with info from data sheets. But it'd be > nice to go "modern". > > What about VCO to optoisolator? (Think of hostile / automotive > applications.) > > Suggestions: Circuits, books, URLs? > > Thanks! > > Fred Kerr > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google > Groups "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/8c8573a7-b802-4750-b992-e495b9b9a225%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/8c8573a7-b802-4750-b992-e495b9b9a225%40googlegroups.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout.
-- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/95eafb89-1b7b-6afe-6dca-cf5bebc6be5b%40gmail.com. For more options, visit https://groups.google.com/d/optout.
