[time-nuts] have 10MHz need 19.5Mhz

[Javier Herrero]

On 02.06.2013 20:59, Chris Albertson wrote:
> I thought of using an AD9850 DDS chip.   You can buy these on break out
> boards very cheap on eBay but they need a 125MHz clock.    I could drive
> the 9850 with a 120MHz clock that is multiplied up from 10MHz.    what is
> the simplest 12x multiplier.   I assume getting to 125MHz from 10MHz is to
> hard.
>
> New-AD9850-module-modest-capacity-AD9851-DDS-Function-Generator-up-to-40MHZ<http://www.ebay.com/itm/New-AD9850-module-modest-capacity-AD9851-DDS-Function-Generator-up-to-40MHZ-/400422353936?pt=LH_DefaultDomain_0&hash=item5d3b083c10>
>
>
> Is there a smarter and more direct way to get 19.5MHz for 10MHz?
Or use the AD9851 that is more or less the same, but includes an 
internal x6 multiplier for the reference. You can find also some at the 
same place: 
http://www.ebay.com/itm/1pcs-DDS-Signal-Generator-Module-AD9851-0-70-MHz-2-Sine-Wave-and-2-Square-Wave-/400352450150?pt=LH_DefaultDomain_0&hash=item5d36dd9666

Regards,

Javier

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Javier Herrero
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