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From: [email protected] [SMTP:[email protected]]
Sent: Wednesday, October 28, 1998 8:23 AM
To: [email protected]
Subject: Re: [SI-LIST] : Schottky diode termination
> Clamp diodes inside TTL devices are useless for termination on the
high side
> because they are so far above a TTL high signal (diode doesn't
turn on until
> ~5.6V, while the signal is ringing around 3V).
I thought the 74LS series didn't have any clam diodes to Vcc, only
to ground.
Homann
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