These Wimas sound just right for the job. IF you are going to "huge" caps
like 470n, perhaps put a 33 ohm resistor in series to take stress of the
CMOS chip.
Ken
Ken Stone sasami@... or sasami@...
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
like 470n, perhaps put a 33 ohm resistor in series to take stress of the
CMOS chip.
Ken
>I'm ordering parts for the ASR. Found this mouser part:_______________________________________________________________________
>505-MKP20.1/250/5. WIMA metallized polypropylene film. It even says,
>"suited for sample & hold circuits." I think this is the right type of
>capacitor, yes? Now this is a 100nf part. There is a discussion on
>Ken's web page about this capacitor, which is specified to be anywhere
>from 47nf to 470nf. You may need to add series resistors from the 4052
>outputs into these caps to protect the chip. So my second question is
>what values have folks used here and did they need to add resistors?
>Details appreciated.
>
>Thanks,
>
>-Richard Brewster
>
>
>
>
>See the following URLS for the CGS Modular Synth home page:
>Main: http://www.cgs.synth.net/
>Secondary: http://otherunicorn.0catch.com/synth/
>Yahoo! Groups Links
>
>
>
>
>
>
Ken Stone sasami@... or sasami@...
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>