RFSA2714

    50 - 4000 MHz Parallel Controlled Digital Step Attenuator, 7-Bit, 0.25 dB Steps

    Discontinued >

    End of Life announced October 12, 2016 (PCN 16-0197).
    Last Time Buy March 31, 2017.
    Contact your local sales representative for assistance.

    Key Features

    • Frequency Range 50MHz to 4000MHz
    • 7-Bit, 31.75dB Range, 0.25dB Step
    • High Linearity, IP3 >50dBm
    • 3V and 5V Logic Compatible
    • On-chip Parallel Decoder
    • Parallel Programming Interface
    • On-chip ESD Protection 500V HBM
    • Single Supply, 3V to 5V Operation

    Qorvo's RFSA2714 is a 7-bit digital step attenuator (DSA) that features high linearity over the entire 31.75dB gain control range with excellent step accuracy in 0.25dB steps. The parallel-controlled RFSA2714 has an on-chip decoder that is both 3V and 5V compatible. The RFSA2714 also offers a rugged Class 1B HBM ESD rating via on-chip ESD circuitry.

    Frequency Min(MHz) 50
    Frequency Max(MHz) 4,000
    Insertion Loss(dB) 1.7
    Attenuation Range(dB) 31.75
    IP1dB(dBm) 25
    IIP3(dBm) 50
    Interface Parallel
    Bits 7
    Step Size(dB) 0.25
    Voltage(V) 5
    Package Type Laminate MCM
    Package(mm) 4.2 x 4.2
    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