QPB2318

    15.5 dB, 5 MHz - 210 MHz, DOCSIS 3.1 Reverse Amplifier

    Key Features

    • High Linearity Push-Pull MMIC
    • 5 MHz - 210 MHz Operation
    • Gain; 15.5 dB typical
    • 3.8 dB NF
    • Adjustable Bias using external Resistors
    • SOIC-8

    The QPB2318 is an HBT RF balanced Amplifier IC operating as a return path amplifier capable of suporting DOCSIS 3.1 applications. This IC is designed to provide low noise, High Gain for 5 - 210 MHz interface using 8 V power supply.  The QPB2318 is packaged in a SOIC-8 with externally adjustable bias control.

    Typical Applications

      • Return Path Amplifiers
      • Head End CMTS equipment
      • DOCSIS 3.1 Optical Nodes
      • Residential amplifiers and splitters
    Type Upstream
    Frequency Min(MHz) 5
    Frequency Max(MHz) 210
    Gain(dB) 15.5
    NF(dB) 3.8
    Voltage(V) 8
    Current(mA) 235
    Package Type SOIC-8
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No
    ECCN 5A991G

    This product appears in the following application block diagrams:

    • Applications > Network Infrastructure > Broadband Access > Cable TV > CATV Drop Amplifier

      CATV Drop Amplifier

    • Applications > Network Infrastructure > Broadband Access > Cable TV > 4 Port Optical Node

      4 Port Optical Node