[sdiy] Generating a large number of CV outputs

[Mike Bryant]

>From: Synth-diy <synth-diy-bounces at synth-diy.org> on behalf of David Kantowitz via Synth-diy <synth-diy at synth-diy.org>
>  Also, I read that a 2nd order sigma-delta has some pathological signal input cases where the feedback goes unstable at the high and low values ... which is also solved by not using some % of the highest and lowest values.

In this sort of system you should always implement a min and max function on the feedback filter outputs to avoid creating limit cycles.  Limiting the input range will usually keep you safe, but there is often a gotcha signal, usually some sort of shaped impulse, that catches you out.

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