[sdiy] Popcorn Noise Generator?

[Magnus Danielson]

From: Ian Fritz <ijfritz at earthlink.net>
Subject: Re: [sdiy] Popcorn Noise Generator?
Date: Mon, 11 Jul 2005 11:47:31 -0600
Message-ID: <6.2.1.2.2.20050711114445.03362a10 at mail.earthlink.net>

> At 06:50 PM 7/10/05, Magnus Danielson wrote:
> 
> >Clarification, the cutoff fc that I am describing is a result from method of
> >synthesis, where the integrator cap levels off due to amplifier gain limit or
> >shunting impedance, which ever comes first.
> 
> Sure.
> 
> 
> >The trouble is, the fc you want is very (no _VERY VERY VERY_) low, you 
> >migth as
> >well go for the integrator solution directly.
> 
> 
> Any idea how low?  Haven't found a number for that yet.  Certainly if it is 
> below 10 Hz we don't need to worry about its exact value, since we don't 
> usually "observe" down there.

You haven't paid attention to what I've said, have you? Put it at a few uHz.
Just use a classic integrator circuit, it will probably do very well.

Cheers,
Magnus