Newsgroups: comp.speech,sci.electronics
Path: lyra.csx.cam.ac.uk!doc.ic.ac.uk!agate!howland.reston.ans.net!torn!nott!cunews!freenet.carleton.ca!FreeNet.Carleton.CA!al904
From: al904@FreeNet.Carleton.CA (Rick Sloan)
Subject: Re: correct filter for PWM voice out
Message-ID: <CsKqz4.FBA@freenet.carleton.ca>
Sender: news@freenet.carleton.ca (Usenet News Admin)
Reply-To: al904@FreeNet.Carleton.CA (Rick Sloan)
Organization: The National Capital FreeNet
Date: Thu, 7 Jul 1994 14:30:40 GMT
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Xref: lyra.csx.cam.ac.uk comp.speech:2817 sci.electronics:54873




I am doing 8khz 4 bit PCM to PWM output at 4 bits at 8khz clock, therefore
8khz signal has 16 different duty cycles. What would a good filter be. If
a schematic is available it could be faxed to 1-613-723-2370. But a good
description is also very appreciated. This is a speech application.

**RICK**
-- 
* Rick Sloan (613)723-1427 * P-57 Mustang & P-51 Mustang Virtual C Processors
* IntelliHome Controls     *  Intelligent Home Controls for disabled persons
* 15 - 8 Deerfield Drive,  *    Embedded systems design, 87C750, PIC16C54
* Nepean, ON, K2G 3R6      *     Secure applications, SmartCard designs
