[sdiy] Something better than CD4066 to switch CVs?

Jarno Verhoeven jarno.verhoeven at ziggo.nl
Tue Feb 19 18:41:46 CET 2019


Yes, DG412 is the current p/n

There are a bunch of interesting parts in that family, I have a few 
DG408 that I want to try some day.

Regards,

Jarno.



Op 19-Feb-19 om 18:21 schreef mark verbos:
> I use the DG212 all the time. Affordable, can run off of up to +/-18v, 
> will switch from 5 volts, fast, low on resistance
>
> Mark
>
>
>
>
>
>
>
>> On Feb 19, 2019, at 3:12 AM, oren levy <orenlevysticky at gmail.com 
>> <mailto:orenlevysticky at gmail.com>> wrote:
>>
>> Intersil *CD22M3494SQ*
>>
>>
>> Oren Levy
>>
>> On Feb 18, 2019, at 17:59, Adrian Corston <eidorian at aladan.net 
>> <mailto:eidorian at aladan.net>> wrote:
>>
>>> DG4xx have a good reputation.
>>>
>>>
>>>
>>>     ----- Original Message -----
>>>     From:
>>>     "Mike Beauchamp" <list at mikebeauchamp.com
>>>     <mailto:list at mikebeauchamp.com>>
>>>
>>>     To:
>>>     "synth-diy at synth-diy.org <mailto:synth-diy at synth-diy.org>"
>>>     <synth-diy at synth-diy.org <mailto:synth-diy at synth-diy.org>>
>>>     Cc:
>>>
>>>     Sent:
>>>     Mon, 18 Feb 2019 20:53:43 -0500
>>>     Subject:
>>>     [sdiy] Something better than CD4066 to switch CVs?
>>>
>>>
>>>     Does anyone have any experience using chips to switch multiple
>>>     CV's? I
>>>     have a recommendation to use CD4066, but was wondering if maybe
>>>     there's
>>>     something more modern and appropriate.
>>>
>>>     My power supply is +/-15 and I intend to switch signals from -5
>>>     to about
>>>     +11 and including ones intended to be accurate 1v/oct pitch CV's.
>>>
>>>     I was also thinking about using one of these IC's to switch in an
>>>     additional timing capacitor in a VCO circuit (to send it into
>>>     LFO land),
>>>     but I'm wondering if I'd be compromising VCO stability in any
>>>     way by
>>>     tying it to the switch IC.
>>>
>>>     Mike
>>>
>>>
>>>
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