Re: AD9834 Amplitude Shift Keying(ASK) realization

You are getting into power amplifier territory with 1W requirements.  Analog Devices acquired Hittite about 1 month ago.  I would look at their website for suitable PAs.

https://www.hittite.com/products/index.html/category/411

https://www.hittite.com/products/index.html/category/241

Would something like this work:

https://www.hittite.com/products/view.html/view/HMC1099LP5DE

Thanks,

Joel