Compensating multi-stage feedback

[Martin Czech]

funny, in single chip systems you may have thermal feedback
which can lead to oscillations in the kHz range...

Especially nasty, because no feedback wire is drwan in the schematic ;->


m.c.

:::X-Sender: uzs159 at mailout.uni-bonn.de
:::Date: Tue, 04 Jul 2000 20:54:05 +0200
:::To: synth-diy at node12b53.a2000.nl
:::From: René Schmitz <uzs159 at uni-bonn.de>
:::Subject: RE: Compensating multi-stage feedback
:::Content-Transfer-Encoding: quoted-printable
:::
:::At 14:15 03.07.00 +0200, Haible Juergen wrote:
:::>	>---Gosh! We'll make audiophiles out of you guys yet...
:::>	>
:::>	>PS--I know the perfect devices for no-feedback
:::>	>designs---they're called "vacuum tubes".......
:::>
:::>Yes, but I fear thermal feedback to the expo converters of my VCOs then ...
:::
:::That is really a problem in a hybrid, like I currently build. A heated
:::trannie might be an option. (Although I don't like ovenized expos.) I don't
:::expect new records on stability. 
:::
:::Bye,
::: René
:::
:::-- 
:::uzs159 at uni-bonn.de
:::http://www.uni-bonn.de/~uzs159
:::
:::