RFMW’s Overshoot-Free 5-Bit Digital Attenuator to 6GHz

Qorvo RFSA3523 5-bit Digital Step Attenuator with 15.5dB range from 5-6000MHzRFMW, Ltd. announces design and sales support for a Digital Step Attenuator (DSA). The Qorvo RFSA3523 offers 5-bits of attenuation with 0.5dB LSB step size providing 15.5dB of attenuation range from 5 to 6000MHz. Featuring overshoot-free transient switching between attenuation steps, the RFSA3523 is ideal for wireless infrastructure, military radio, land mobile radio and access points. High linearity (IIP3 >55dBm), fast switching speed of 120nS and low insertion loss of 1.4dB typify performance. SOI technology improves robustness and allows on-board logic control for serial interface. Qorvo offers this DSA in a 3x3mm QFN package.

About the Author
John Hamilton has over 40 years of experience in RF and Microwave technology, applications, technical support and marketing. He is the Vice President of Marketing at RFMW, holds multiple degrees and has a background in Test & Measurement.

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