The F0448 from Renesas is a dual channel variable gain amplifier that operates from 3.4 to 3.8 GHz. This Dual RF Digital Variable Gain Amplifier provides two independent receiver paths each with up to 13 dB of gain. The gain level of each channel can be regulated based on the users requirement. It requires a 5 V supply and draws 220 mA of current. This device is packaged in a 6 x 6 mm, 36-QFN with 50 ohm single-ended RF input and RF output impedances for ease of integration.
