List: time-nuts@lists.febo.com
From: Bob kb8tq
Re: [time-nuts] FE-5650A option 58 tuning word for 10 MHz output
Mon, Jan 9, 2017 5:17 PM
Bob
> On Jan 9, 2017, at 10:40 AM, Scott Stobbe wrote:
>
> A 32-bit DDS synthesizing at 1/5 Fs, yields a tuning resolution of ~ 1 ppb.
> So, I would imagine a slightly lower frequency is programmed into the DDS
> and the c-field is trimmed to yield a higher precision.