[time-nuts] crunching numbers from XOR phase detector
wa1zms at att.net
Wed Jan 4 18:05:21 UTC 2012
Not yet, but I guess I will now!
----- Original Message ----
From: Orin Eman <orin.eman at gmail.com>
To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
Sent: Wed, January 4, 2012 12:59:12 PM
Subject: Re: [time-nuts] crunching numbers from XOR phase detector
Have you tried the 74HCT9046? They claim no dead zone. Note - seems to be
On Wed, Jan 4, 2012 at 9:32 AM, Brian Justin <wa1zms at att.net> wrote:
> Be very careful of the FPD in the 4046. It has a dead-zone when the phase
> is at or very close to zero. Some versions of the chip claim to have
> that dead-zone. But it's still there to some degree, at least in all the
> versions I have tried.
> -Brian, WA1ZMS
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