FETs on the ASM-1 VCO.

Arthur Harrison theremin1 at worldnet.att.net
Wed Dec 16 14:41:15 CET 1998


-----Original Message-----
From: BJ <zzynt at swipnet.se>
To: Arthur Harrison <theremin1 at worldnet.att.net>
Date: Tuesday, December 15, 1998 3:54 PM
Subject: Re: FETs on the ASM-1 VCO.


Arthur Harrison wrote:

>> Yup, as we converse, I've downloaded the .pdf files for Analog Devices'
>> ADG451,  2, and 3 quad switches.  These are for a F-V design for a
>> theremin (what else?!).

BJ wrote:

>I wold belive that using them would be some sort of overkill,
>suicide twice :)!

AH:

Agreed, some of these schemes don't yield that much of an improvement
for the effort. But, sometimes the satisfaction of getting an extra 1 or 2
percent
linearity, or reducing ripple, is worth the try.   Those new AD switches,
BTW,
are really fine, at the initial observation.

BJ:

>Othervice Lattice has a huge application server for strange V-F designs!

AH:

I'd like to see that, if you or anyone else knows the web location.






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