Thanks AM and RB for the explanation. Sounds like good design
practice. I'll use it from now on. Thanks, Ken, for exposing me to yet
another nice subcircuit.
peng
practice. I'll use it from now on. Thanks, Ken, for exposing me to yet
another nice subcircuit.
peng
--- In cgs_synth@yahoogroups.com, Andre Majorel <aym-htnys@...> wrote:
>
> On 2007-03-13 00:40 -0000, peng3002 wrote:
>
> > As far as the buffer stage goes, even without the 1K resistor it has a
> > high impedance (100K). What does the 1K resistor do? I'm guessing that
> > I'd be fine without it, but I would like to employ it in other designs
> > if it lends some added benefit.
>
> Current limiting in case someone plugs ±15 V into the module
> while it is not powered ? Though I would expect the resistor to
> be followed by a pair of reverse-biased diodes for good measure.
>
> --
> André Majorel <URL:http://www.teaser.fr/~amajorel/>
> Do not use this account for regular correspondence.
> See the URL above for contact information.
>