[time-nuts] Thunderbolt disciplining process

Richard W. Solomon w1ksz at earthlink.net
Sun Feb 8 19:53:16 UTC 2009


Where does one find this chip ? Those little letters are hard to read !!

73, Dick, W1KSZ

-----Original Message-----
>From: Mark Sims <holrum at hotmail.com>
>Sent: Feb 8, 2009 1:00 PM
>To: time-nuts at febo.com
>Subject: [time-nuts] Thunderbolt disciplining process
>
>
>The tbolt uses the DS1620S chip in the SOIC-8 package.   The DIP package has quite a bit of thermal mass and would probably not work as well.   The chip revision is the last two characters of the date code line (second line on the SOIC chips).  I am looking for a rev D chip.
>
>------------------
>
>What package?  I may have a '1620 sample in my junk box from back 
>when they were still Dallas Semi.
>
>
>
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