Re: [CAD_CAM_EDM_DRO] Re: noisy encoder signals.

----- Original Message -----
From: <beer@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Wednesday, June 06, 2001 1:06 PM
Subject: [CAD_CAM_EDM_DRO] Re: noisy encoder signals.


> On 1 Jun, CAD_CAM_EDM_DRO@yahoogroups.com wrote:
> > Jon Elson,
> >
> > Question for you:
> >
> > At NAMES, you mentioned an IC that can be used to reduce the noise
> >that may be picked up by encoder signal wires. Some sort of
> >differential amplifier. Could you refresh my memory with the part
> > number of the transmitter/receiver IC or series?
> >
> > Thanks again,
> >
> > Tom Eldredge
>
> A better choice than a 7404 may be the 9637/9638 pair. These are a dual
> channel differential driver and receiver, just about the perfect choice
> for this application.
>
> I made up some boards for my DRO, using RJ45s on both ends and running
> CAT-5 ( network ) cable between them all. Works great.
>
> Alan
>
> --
>
> Alan Rothenbush | The Spartans do not ask the number of the
> Academic Computing Services | enemy, only where they are.
> Simon Fraser University |
> Burnaby, B.C., Canada | Agix of Sparta
>
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