[sdiy] SSM2164 dual sine VCLFO PCB available

[David G. Dixon]

Wow!  Looks great.  Quick question: Do you automatically get 120 degree
quadrature when you hook up three oscillators in a loop?  Would you always
get 360/N degrees quadrature for N oscillators in a loop?

> Hi all,
> 
> Hope this is not too commercial...
> 
> I've just finished characterizing my latest module - a dual sine VCLFO
> based on an SSM2164.  One VCLFO produces three sinewave outputs, 120
> degrees apart, over a range of around 100Hz down to 12 minutes, and a
> second auxiliary VCLFO with a diode-shaped single sine output from 300Hz
> down to around 7 minutes.
> 
> By changing the capacitors this could also comfortably work in the audio
> range, but there is no temp.compensation so I wouldn't recommend it for
> stable VCO usage.  Alternatively, a couple of component changes and this
> will go down to an hour or more per cycle.
> 
> Details here:
> 
> http://www.milton.arachsys.com/nj71/index.php?menu=2&submenu=0&subsubmenu=
> 2
> 
> Boards available if anyone wants to build one too.
> 
> Cheers,
> Neil
> --
> http://www.njohnson.co.uk
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