Product Description
RFMD’s RFDA0015 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range. The 6-bit digital step attenuator is programmed with a parallel mode control interface. The RFDA0015 is packaged in a small 5.2mmx5.2mm leadless laminate MCM with plated through thermal vias for ultra low thermal resistance. The footprint for this module is directly compatible with most 32-pin 5mmx5mm QFNs. The amplifier’s bias choke and DC blocks are external, allowing for optimum performance over specific bands within 50MHz to 850MHz.
FEATUREs
■ 50MHz to 850MHz Operation
■ 6-Bit Digital Step Attenuator
■ Parallel Control Interface
■ 31.5dB Attenuation Range (0.5dB Step)
■ High OIP3/P1dB=+42/20dBm
■ Single +5V Supply
■ Robust 500V HBM ESD
■ Footprint Compatible with 32-Pin 5mmx5mm QFN
APPLICATIONs
■ Transceiver IF DVGA
■ Cellular, PCS, 3G Infrastructure
■ Wireless Data, Satellite Terminals