Path: utzoo!yunexus!spectrix!tmsoft!utgpu!lharris
From: lharris@gpu.utcs.toronto.edu (Leonard Harris)
Newsgroups: sci.electronics
Subject: Re: Need DTMF Decoder/Ringing Detector
Keywords: Need IC's to detect ringing and decode DTMF touch tone signals.
Message-ID: <1988Jul12.200218.24569@gpu.utcs.toronto.edu>
Date: 13 Jul 88 00:02:18 GMT
Article-I.D.: gpu.1988Jul12.200218.24569
References: <5317@super.upenn.edu> <380@n3dmc.UU.NET>
Reply-To: lharris@gpu.utcs.UUCP (Leonard Harris)
Distribution: na
Organization: University of Toronto Computing Services
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Checksum: 57806

Check out National's telecom databook - I* know I saw one of these
in it but I don't have one handy to find the part number.
/leonard