Hello Osman,
Welcome to the Forum!
There has been a lot of discussion on this topic in the forum. The last few post look like there may be a workable solution.
I suggest you go through the entire post for there is some very useful information in it.
http://e2e.ti.com/support/low_power_rf/f/538/t/240097.aspx?pi239031349=5
Thanks,