[time-nuts] fast switching quiet synthesizer

[bruce at ko4bb.com]

Kratos   (www.kratosepd.com) do fast switching synthesiser subsystems that can
be locked to a reference..
 Aeroflex (www.aeroflex.com/ASCS) do 250ns settling time synthesisers.
 
Bruce

> On October 7, 2014 at 7:52 PM Jim Lux <jimlux at earthlink.net> wrote:
>
>
> On 10/7/14, 1:19 PM, Don Latham wrote:
> > I have two "versions" of the ADF4351 dds. One is the AD eval board, and the
> > other the TPI synthesizer
> > (http://www.rf-consultant.com/calibrated-signal-generator/) at $280 that
> > might
> > do the job. The latter device performs well. It will be as good as the 4351,
> > I
> > think. It has a programmable attenuator. A good price. Requires a Healthy!
> > USB port.
> > Don
> >
>
> How fast does it settle? (it's a VCO-PLL, so the loop filter is
> probably the rate limiting step)
>
> How well can you synchronize the changes.
>
> USB is no problem.
>
>
>
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