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Article #16750

Re: Recording sound on chip

#16750
From: Stuart Lea
Date: Wed, 27 Jan 1993 12:05
34 lines
1649 bytes
In article <1993Jan25.214046.9622@hplabsz.hpl.hp.com> sivaram@hplabsz.hpl.hp.com (S. Sivaramakrishnan) writes:
>I am looking for a cheap method to record and playback about 15 seconds of
>sound on a chip.
>
>The whole setup, I GUESS, will comprise:
>1) A microphone
>2) An A/D converter that digitizes the sound
>3) A unit that accepts the commands "record" and "playback"
>4) Some memory that holds the sound image
>5) A D/A converter to generate an analog signal
>6) A speaker for playback
>7) Power supply
>
>Does a chip that has most/all the features except the power supply exist?
>
>If there is an alternative/better method I would be extremely interested to
>know.


The device you are looking for is an ISD1016

This only needs a mic, speaker and a switch to change between rec/play.

It'll record 16 seconds of sound.

Costs about 15 pounds sterling/one off.

It really is a cute chip !!

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+Stuart Lea---Tel:061 200 4809--Fax:061 200 4019---UMIST University-----------+
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Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!spool.mu.edu!agate!doc.ic.ac.uk!warwick!uknet!nessie!sl
From: sl@nessie.mcc.ac.uk (Stuart Lea)
Newsgroups: sci.electronics
Subject: Re: Recording sound on chip
Message-ID: <1993Jan27.120511.7183@nessie.mcc.ac.uk>
Date: 27 Jan 93 12:05:11 GMT
References: <1993Jan25.214046.9622@hplabsz.hpl.hp.com>
Organization: Manchester Computing Centre
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