PLLs are NEVER that good at this task. The are bad enough that doepfer
released one as a module to exploit these tendencies.
Ken Stone sasami@... otherunicorn@...
Modular Synth PCBs for sale <http://www.cgs.synth.net/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
released one as a module to exploit these tendencies.
>By the way, in the 80's Elektor Sampler book there is an interesting_______________________________________________________________________
>circuit
>where the higher wave clock is generated from a normal pulse using a
>PLL. I am looking
>into this as VCO's tend to be less accurate scale-wise in the higher
>frequencies and if
>one is clocking the wavetable it can't be used for much else (unless you
>run it through a divider). Upscaling the clock with a PLL would
>probably
>solve all that.
>
>
>Op 22 mei 2009, om 08:05 heeft acousmatique het volgende geschreven:
>
>> Any chance of posting the ROMs here? I understand your not wanting
>> to support people's tinkering with the wavetable circuits anymore,
>> but it'd be cool to hear them. I am getting back into perfboard and
>> working on a VCDO now, basically based on the CGS and Digisound. For
>> VCO I have an SSM2030 which might work, but I will most likely see
>> if I can make something with XR2206.
>>
>> I am certain I can build the circuit, but I am still not so sure
>> about creating the tables. How did you go about creating them, Ken?
>
>
>
>------------------------------------
>
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>
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>
>
Ken Stone sasami@... otherunicorn@...
Modular Synth PCBs for sale <http://www.cgs.synth.net/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>