Transparent, Simple & Intelligent


Doubler CATV Hybrid Amplifier

S857 is a low cost 75Ohm RFIC amplifier designed for use in Doubler CATV Hybrids up to 1000MHz. Gain of the S857 may be easily adjusted by varying external components, allowing for a family of Doubler hybrids to be developed from a single RFIC.



  • 75 Ohm,50-1000MHz Bandwidth
  • Integrated linearization
  • Choice of output device to optimize cost/performance
  • QFN 5mm*5mm 28-pin Package


    • CATV Line Amplifiers
    • CATV System Amplifiers
    • Distribution Nodes