[sdiy] Looking for 2164 12db/oct bandpass filter design..

Olivier Gillet ol.gillet at gmail.com
Fri Mar 7 19:12:58 CET 2014


This can be done with "pole-mixing". The gain ratios for the second,
third, and fourth stages are respectively 1, 2, 1.

For a SSM2164 cascade (usable in a modular environment), you can look here:
http://mutable-instruments.net/static/schematics/Ripples-v01.pdf

On Fri, Mar 7, 2014 at 6:49 PM, Jean-Pierre Desrochers
<jpdesroc at oricom.ca> wrote:
> Hi Mattias,
>
>
>> By 12 dB/oct you mean a 4-pole BPF?
>
>
> 12db/oct slope on each side of the bandgap.
> One SSM2164 (4 cells) would do I think..
>
> Any schematics available on the web ?
> JP
>
>
>
> Le 2014-03-07 12:12, Mattias Rickardsson a écrit :
>
>> On 7 March 2014 17:33, Jean-Pierre Desrochers <jpdesroc at oricom.ca> wrote:
>>>
>>> Looking for 2164 based 12db/oct bandpass filter design..
>>
>>
>> By 12 dB/oct you mean a 4-pole BPF?
>>
>> /mr  -  just to clarify in these times of bad poledancing ;-)
>
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