switching matrix

Kevin Lightner majmoog at synthfool.com
Fri Jan 3 18:36:58 CET 1997

>does anyone know if there exists a way to build some kind
>of 'switching matrix' that allows you to make connections
>between about 500 analog audio-lines ...
>I'm thinking about a digital patchbay for a modular ...

Take a look at the Harris CD22M3494E. Mitel makes a similar unit.
The chip has great specs and has 128 analog switches arranged in a 16 x 8
It has a "clear all" pin and internal latches.



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