On 19.06.12 09:46 , Florian Anwander wrote:

> Hello Ricardo
> The part is C8 which is a polyester or polypropylene capacitor 22nF 25V.
>
> The module will work without it (this is only a damping capacitor, which
> is intended to keep away potential ripples on the power bus).

Uuups! I misread the schematic: The damping cap I thought of is C18 (in
the schematic the "1" of the 18 is printed over with signal line).

Dieter is right of course (how could it be else ;-) ): C8 is the hold
cap, and the channel 8 will be affected.

Florian