Re: 10x CLOAD (fwd)

From: Martijn van Buul (
Date: 1999-10-06 11:28:42

Marko Mäkelä wrote:
> > However, since every (decent) CD-player has a low-pass filter on it's
> > output, you most definately won't get these.
> True, I didn't think about that.  But still, since there's no ideal
> filter

CD-players have fairly good filters. I forgot about most CD-players
using oversampling and a digital filter to do the low-pass filtering.
Fairly effective :(

> a sequence of $FFFF $0000 $FFFF (22050 Hz, 48 dB distance) should
> survive the filter.  Another matter is how rounded the edges of the signal
> become, but that should be arranged by amplifying and cutting the signal.

I wouldn't be suprised if that signal became very sinusoidal(sp?). Nothing
a simple op-amp couldn't fix, though.

    Martijn van Buul - -
		Visit OuterSpace: 3333
	finger for my public key block
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