[time-nuts] Yet another GPSDO - locking to 10MHz

Attila Kinali attila at kinali.ch
Tue Jun 29 05:26:05 EDT 2010


On Sun, 27 Jun 2010 20:59:51 -0400
"Robert Benward" <rbenward at verizon.net> wrote:

> All this talk about interpolation reminds me of a little neat chip by Analog 
> Devices, AD9500.  It's programmable digital delay, bit, with lops resolution 
> with a loons full-scale range.  I believe (from app notes) you can push it 
> to 100us FS, giving 390ns resolution.  I think the minimum jitter at the 
> lowest FS was about lops.  The AD9500 is cell and the 9501 is TTS.

Unfortunately, the AD9500 line is obsolete with no replacement.
Which means it will be quite soon not available anymore.

			Attila Kinali

-- 
If you want to walk fast, walk alone.
If you want to walk far, walk together.
		-- African proverb




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