[sdiy] The annual I/O impedance/protection thread! (bumped)

[Andre Majorel]

On 2011-07-12 20:34 +0100, Justin Owen wrote:

> So - I'm talking about modulars. Specifically +/-12V power
> supply, 10V PP AC waveforms, 0-5V CV and a level of protection
> based on the fact that I will have no control over who will be
> plugging what into where.

Someone with a mixed modular could easily inject voltages up to
+/-15 V into your +/-12 V modules.

Worst case is +/-15 V module into your unpowered module. Then
your circuit needs to be able to withstand 15 V above/below
either rail.

-- 
André Majorel http://www.teaser.fr/~amajorel/