[TI-H] Re: new program

To: <ti-hardware@lists.ticalc.org>
Subject: [TI-H] Re: new program
From: "Ronald Teune" <rtwolf@gmx.net>
Date: Mon, 6 May 2002 22:34:39 +0200
References: <00ad01c1f457$ac50e7c0$080a0a0a@ronald> <3CD6D486.15066.1AD5379@localhost>
Reply-To: ti-hardware@lists.ticalc.org


> About the ADC idea, see my page
> http://www.dvz.fh-koeln.de/~b012414
> showing an oscilloscope for the 89/92+, but the principle of linking is
> the same for the 83.

cool, I'll take a look at it.

> Also, there's still the possibility to use sigma-delta modulation, there
are
> only two signal levels, the information is coded in the frequency (which
> is not the frequency of the audio signal). Uses integrators and
> comparators.
>
> Anyway, either solution clogs the calcs memory with audio data soon.

yeah, that's why I prefer the bad-quality method.

References:

[TI-H] Re: [A83] new program

From: "Ronald Teune" <rtwolf@gmx.net>

[TI-H] Re: new program

From: "Stephan Effelsberg" <b012414@dvz.fh-koeln.de>