[sdiy] OTA-based variable inductance

Magnus Danielson magnus at rubidium.se
Fri Nov 3 13:04:23 CET 2023


I particularly like how the steps are folded together, so the outputstep 
of one stage is integrated to the input stage of the other.

I am pondering about how applicable it is for various general filter 
synthesis properties, but it is an interesting approach to study.

Cheers,
Magnus

On 2023-11-03 07:16, Paul Perry via Synth-diy wrote:
> https://www.ijrar.org/papers/IJRAR19D1398.pdf
> has an analysis.
>
> paul perry Melbourne Australia
>
> On Fri, Nov 3, 2023 at 3:43 PM Lanterman, Aaron D via Synth-diy 
> <synth-diy at synth-diy.org> wrote:
>
>     I’m sitting in on my colleague Jennifer Hasler’s class on analog
>     VLSI design this semester. The other day in lecture she showed
>     really interesting circuit I hadn’t seen before, a gyrator using
>     OTAs instead of op amps:
>
>     https://youtu.be/k1OCvp3HDXw
>
>     Aaron Lanterman, Prof. of ECE, Georgia Tech
>     My blog on Education and Innovation:
>     https://edupocalypsenow.wordpress.com
>     My blog on Electronics and Programming:
>     https://lantertronics.blogspot.com
>     My YouTube channel on Electronics and Programming:
>     https://www.youtube.com/c/lantertronics
>
>
>
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