looking for VCO with the range of 800-1000MHZ or more

DDS instead of RF VCO

Take a look at ...
**broken link removed**
**broken link removed**
**broken link removed**

Although the DDS chip here only goes upto about 40Meg it should be posiible to use harmonics to reach the 1Gig you require ?

A microcontroller could perform the A_D required for a true VCO function.
At least it's something to think about ???
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…