[sdiy] Temperature Compensated Exponential Converter Using SSM2164

[Neil Johnson]

Hi,

Magnus Danielson wrote:
> What I like is that it uses a part which is fairly usefull for many  
> things and available. The other half could be used for a second  
> oscillator or for waveshaping or something other usefull. How about  
> current-switching for a triangle wave core?

Yeah, triangle oscillators are very easy with the 2164:

http://www.milton.arachsys.com/nj71/index.php? 
menu=2&submenu=0&subsubmenu=2

- the auxiliary oscillator is a triangle oscillator made from one  
2164 cell, IC1c.  Dave Brown has just finished building his and put  
up some scope shots:

http://modularsynthesis.com/njohnson/vclfo/vclfo.htm

Cheers,
Neil
--
http://www.njohnson.co.uk