List: time-nuts@lists.febo.com
From: Christophe Huygens
Re: [time-nuts] what is the best way to multiply a 10 Mhz signal?
Tue, Dec 21, 2010 6:37 PM
On 21/12/10 19:18, Mike Feher wrote:
> Interesting. When I used to use and build DDSs back in the early 70's, we
> typically used 2.56 times the maximum required frequency for a clock, to get
> above Nyquist and allow adequate filtering stop-band rejection. At the time
> we could not go much higher due to limitations in device speeds, especially
> the D/A.