[sdiy] Exponential converter information
James Patchell
patchell at cox.net
Sun Jun 19 06:30:20 CEST 2005
Oh yeah....if you have a problem with voltage references...you might not
want to look at the circuit....:-)
Or for that matter...if you have something again power supply bypassing... :-))
At 09:19 PM 6/18/2005 -0700, James Patchell wrote:
>Also...you might want to take a look at this:
>
>http://www.oldcrows.net/~patchell/synthmodules/100-1007.pdf
>
>It explains my approach to an expo converter that requires no Tempco
>resistor or temperature control...
>
>At 12:55 PM 6/18/2005 -0700, Scott Gravenhorst wrote:
>
>>This might be what you need on René Schmitz's site:
>>
>>http://www.uni-bonn.de/~uzs159/expo_tutorial/index.html
>>
>>This is well written and explains the "what is going on" in detail.
>>
>>
>>
>>Aaron Bader <sparked at zadzmo.org> wrote:
>> >
>> >Can anyone suggest a good tutorial on exponential circuits? I can find
>> >schematics aplenty, particularly as part of some larger vco/vca circuit,
>> >but nothing that attempts to explain what exactly is going on in detail.
>> >--
>> >
>> >"Not a bird not a leaf not a sound/And well after the close of time"
>> > --Front 242
>> >
>> >Public Key: http://sparked.zadzmo.org/
>> >
>>
>>---------------------------------------------------------
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>>-- Scott Gravenhorst | LegoManiac / Lego Trains / RIS 1.5
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>
> -Jim
>***************************************************************
>http://www.oldcrows.net/~patchell
>
>***************************************************************
>
>
-Jim
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