[sdiy] VCO CV summer

[Stewart Pye]

Hi David,

OK. I'll probably have a ground plane around it.


Regards,
Stewart.


On 9/12/2015 8:57 AM, David G Dixon wrote:
> I don't see a problem with it.  Just don't run it in parallel with anything
> that could bleed onto it.
>
>> -----Original Message-----
>> From: synth-diy-bounces at dropmix.xs4all.nl
>> [mailto:synth-diy-bounces at dropmix.xs4all.nl] On Behalf Of Stewart Pye
>> Sent: Friday, September 11, 2015 3:09 PM
>> To: synthdiy diy
>> Subject: [sdiy] VCO CV summer
>>
>> Hi,
>>
>> I'm designing a small VCO core PCB that I can plug in to
>> different panel PCB's, so I can easily build VCO's with
>> different features or for a different form factor without
>> laying out the VCO core again. I'm wondering is it OK to have
>> an inch or two of PCB trace from the op amp summing point to
>> the summing resistors? It would make sense to have one CV
>> input pin and have the summing resistors on the panel PCB,
>> but I just want to make sure this won't cause problems...
>>
>> Regards,
>> Stewart.
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>