[sdiy] Additive Synthesis questions

[Veronica Merryfield]

FPGA plus a multi-channel ADC would give you voltage control.

On 2010-04-10, at 10:25 PM, Paul Schreiber wrote:

> 
>> I can't think of a single SIMPLE sine wave generator,
> 
> Not in the analog domain. But in a $13 Xilinx Spartan 3e you can put in 128 independent sine wave NCOs no problem. With the $28 part you can stuff in all the multipliers (VCAs) and mixers (adders) to make as big of an additive synth you could ever try to control :) The control would be the hard part. All the hardware could fit on a pc board 3" x 5".
> 
> Paul S.
> 
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