jiayi.li
Newbie level 1
hi,everyone.
I want to design a signal-summing linear-in-dB VGA at 2GHz for CDMA transmitter,please give me some suggestions about the linear-in-dB RF VGA.
How to achieve a gain error less then 2dB over 40dB gain range?
I want to design a signal-summing linear-in-dB VGA at 2GHz for CDMA transmitter,please give me some suggestions about the linear-in-dB RF VGA.
How to achieve a gain error less then 2dB over 40dB gain range?