Re: pseudo ground generation


<miso@xxxxxxxxx> wrote in message
news:dad22aef-f4a9-4498-8405-b6a51d54c6b9@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
[...]

Well, that's why I called it "pseudo." ;-)

I've used the TI chip Vladimir mentioned, but was wondering what
people who do volume board products do.

Thanks all for the comments.

For opamp mid rail biasing etc, two resistors and a cap are fine. Only need
an opamp (=cost) low R output in wholly DC arrangements.


.