Article View: sci.electronics
Article #3415Tuner in a Chip?
From: Jon Scheer
Date: Fri, 13 Oct 1989 16:42
Date: Fri, 13 Oct 1989 16:42
29 lines
1479 bytes
1479 bytes
Hi all,
I was wondering...
I know that there are chips that (1) take a composite video signal
and an audio signal as inputs, (2) applies some magic to them, and
(3) gives you rf output (usually channel 3 or such).
What I'm looking for is just the opposite. I would like to
feed it the channel 3/whatever rf signal and get the audio and
video out.
So, what I'm basically looking for is a 'tuner in a chip.' Does
anyone know if such a critter exists? Yes, I imagine it would
require some external support, but I'm trying to keep chip/part count
to a minimum.
(I noticed a similar discussion recently, but (if memory serves)
nothing like this was addressed.)
Thanks. Oh yeah, if possible, could you e-mail a reply? I don't
get a chance to read this newsgroup very often. If there is enough
interest I'll summarize. Thanks (again).
Jon
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!uunet!motcid!scheer From: scheer@cell.mot.COM (Jon Scheer) Newsgroups: sci.electronics Subject: Tuner in a Chip? Keywords: tuner, ic, demodulation, help, green M&M's Message-ID: <226@hazel7.UUCP> Date: 13 Oct 89 16:42:17 GMT Organization: Motorola Inc. - Cellular Infrastructure Div., Arlington Heights, IL 60004 Lines: 29