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RFSA2023
®
Voltage Controlled Attenuator
Product Overview
Qorvo's RFSA2023 is a fully monolithic analog voltage control attenuator (VCA) featuring exceptional linearity over 30dB adjustment range with on-chip temperature compensation.
RFSA2023 incorporates a revolutionary new circuit architecture. It solved the long-standing industry problems of IP3, attenuation range, DC current, bandwidth, and temperature compensation. RFSA2023 is also designed with linear in dB control characteristic. There is no external analog supporting circuitry required. This attenuator is controlled by a single positive variable voltage with DC conditioning circuitry also on-chip. The slope of the attenuation versus control voltage is selectable. The RFSA2023 draws only 1mA current.