[sdiy] OTA-C4 bandpass filter topology

[cheater cheater]

i saw the video, it was really good and i was able to follow it way
past my level of understanding of electronics design and analysis.

do you think this topology could be executed using the translinear principle?

On Thu, Jan 23, 2025 at 9:15 AM Lanterman, Aaron D via Synth-diy
<synth-diy at synth-diy.org> wrote:
>
> I made a little video about an “OTA-C4 capacitively coupled current conveyor” bandpass filter topology:
>
> https://youtu.be/aXwj1WMII5Q
>
> I learned about it last year while sitting in on the “Neuromorphic VLSI” class my colleague Jennifer Hasler taught.
>
> Here’s the paper:
>
> https://community.wvu.edu/~dwgraham/publications/papers/filterbank_tcas2_2012.pdf
>
> The designers had fixed filter banks in mind, but I think it might be interesting to make voltage controlled versions.
>
> 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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