RFSA3413

    5 - 6000 MHz Parallel Controlled Digital Step Attenuator, 4-Bit, 1 dB Steps

    Key Features

    • 4-Bit, 15dB Range, 1.0dB Step
    • Patented Circuit Architecture
    • Overshoot-free Transient Switching Performance
    • Frequency Range 5MHz to 6000MHz
    • High Linearity, IIP3 >55dBm
    • Parallel Control Interface
    • Fast Switching Speed, <120nsec Typical
    • Single Supply 3V to 5V Operation
    • 3V CMOS Logic Compatible
    • RF Pins Have No DC Voltage, Can be DC Grounded Externally

    Qorvo's RFSA3413 is a 4-bit digital step attenuator (DSA) that features high linearity over the entire 15dB gain control range with 1.0dB steps. The RFSA3413 uses parallel control interface. The RFSA3413 has a low insertion loss of 1.4dB at 2GHz. Patent pending circuit architecture provides overshoot-free transient switching performance. The RFSA3413 is available in a 3mm x 3mm QFN package.

    Frequency Min(MHz) 5
    Frequency Max(MHz) 6,000
    Insertion Loss(dB) 1.4
    Attenuation Range(dB) 15
    IP1dB(dBm) 30
    IIP3(dBm) 55
    Interface Parallel
    Bits 4
    Step Size(dB) 1
    Voltage(V) 5
    Package Type QFN
    Package(mm) 3.0 x 3.0
    ECCN 5A991.G

    This product appears in the following application block diagrams:

    • Applications > Defense & Aerospace > Communications > Military Radio

      Military Radio

    • Applications > Network Infrastructure > Wireless Infrastructure > Repeaters / Boosters / DAS

      Repeaters / Boosters / DAS