"TTL" refers to Transistor/Transistor Logic. Low usually .5VDC to zero, high >~4VDC, usually 5VDC.
IIRC "ECL" is Emitter Coupled Logic. Don't remember the voltage levels.
Bob Mason
<snip>
> >I've often wondered what's meant by "TTL" in the context of monitors, since
> >the EGA monitors have analog-compatible inputs. ?The only problem with them
> >is the sync frequency at which they work. ?VGA monitors certainly aren't TTL.
> > They're just as analog as can be.
>
> I've often wondered what's meant by TTL, monitors or not. I understand that
> it's some kind of standard for digital signal levels, and WRT monitors it's a
> digital coding of colours through the use of one or several colour bits or
> additional intensity bits.
> But then what's meant by ECL? That's also used in some monitors, and
> apparently in digital circuitry as well, or at least that's the impression
> I've got from this list.
>
> --
> En ligne avec Thor 2.6a.
>
> "LART is an acronym for Luser Attitude Readjustment Tool, and is generally a
> piece of heavy hard material such as a cricket or baseball bat, hunk of pipe,
> or 2x4 for the fine tuning of a luser's atitude. This is a noun that can be
> used as a verb. If I say I lart someone, I mean that I am performing delicate
> tuning procedures upon that persons head utilizing a ?LART. An ICBM would be
> considered an agressive LART."
>
>
--
Bob Mason
2x Amiga 500's, GVP A530 (40mhz 68030/68882, 8meg Fast, SCSI), 1.3/3.1, 2meg Chip, full ECS chipset, EZ135, 1084S, big harddrives, 2.2xCD
Gateway Performance 500 Piece 'o Crap, 'ME, 128meg, 20Gig, flatbed.
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Received on Wed May 09 2001 - 08:03:21 BST