[sdiy] CCD321 Analog Shift Register

[harry]

oh YEAH ???

If I want a cheezy sound I use a Farfisa Organ without
a Leslie...

If I want pain and suffering... I build a project with BBDs....

There is only ONE thing that SHOULD suck and that
is a Vacuum Cleaner....

make that two things....

H^) harry

Scott Gravenhorst wrote:

> harrybissell at prodigy.net wrote:
> >Sorry I was away for a couple days on business.
> >
> >Catching up on my e-mail
> >
> >BBD's SUCK   (BBD's Suger)
>
> That may be true, but what if you WANT a cheesey sound?
>
> Then, you would want to find designs that suck and parts
> that suck.  So for some applications, a BBD might be
> *PERFECT*.
>
> >H^)  harry
> >
> >
> >>From: marmot1 at magma.ca
> >>To: synth-diy at dropmix.xs4all.nl
> >>CC: music.maker at gte.net
> >>Subject: Re: [sdiy] CCD321 Analog Shift Register
> >>Date: Wed, 22 Aug 2001 13:33:52 -0400
> >>
> >>Hi Scott and List,
> >>Take a look at www.fairchildimaging.com for a liitle bit of info on the
> >>chip - and a picture. My 1985 Fairchild CCD Imaging book shows 4
> >>versions of the CCD321 - the CCD321A-4 is tested for specs pertinent to
> >>audio, while the -1, -2, -3 versions are tested for specs pertinent to
> >>video delays and timebase compression/expansion. The CCD321A-4 is spec'd
> >>at 65 dB S/N ratio at  23 KHz BW and a clock freq of 50 KHz. Not great
> >>but similar to regular BBD's. The notes also say that the chip may be
> >>clocked below 10 KHz and above 20 MHz without damage, although the
> >>performance will not be as good. With a total of 910 stages, the range
> >>of delay times obtainable would be similar to what could be obtained
> >>with the Reticon SAD1024 (10 MHz max clock rate IIRC), although somewhat
> >>shorter delays could be obtained when run at full speed. Wonder if this
> >>was the mystery delay chip used in the Marshall Time Modulator? It might
> >>have been introduced earlier than the Reticon/Panasonic/ITT-Valvo BBD's.
> >>Regards, Mike
> >>120
> >
> >
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> =========================================================
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>
> -- Scott Gravenhorst | LegoManiac / Lego Trains / RIS 1.5
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