• HMC540S  Switching attenuation value

    Hi,

    My customers are considering using HMC 540.
    I got a question there.

    This is the case when the attenuation value is switched during signal transmission in HMC 540.

     

    #1 Does chattering not occur in the output waveform?
       Is the output waveform output…

  • Evaluation board layout data of HMC540S

    Hi,

    Could you share the PCB data of EVAL-HMC540S.

    The Gerber files data(.pcb) in website could not be opened by board Viewer ,  is  the data in old version? 

    Regards

    Qi

  • RE: HMC540LP3E EOL

    FormerMember
    FormerMember

    Hi,

    The HMC540LP3E is reaching its end of life (Aug, 2015) due to foundry/process discontinuation and the recommended replacement part HMC540SLP3E produced in a different process/foundry will be available in Oct 2015. You should place order with the…

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  • FAQ: Transitions in Digital Step Attenuators (DSA): Glitch-Free, Safe-State, No-Protection

    Q.

    What are the differences between glitch free, safe state and no protection transitions in digital step attenuators (DSA)?

     

    A.

    Digital Step Attenuators usually have an array of attenuator stages internally and turning on or off the different stages…

  • Using HMC540SLP3E from 20 - 100MHz

    Hello

    What is the limitation when using the part  HMC540SLP3E below 100MHz? The former part  HMC540LP3E is defined DC to 5.5GHz, and for the best of my understanding both parts  HMC540SLP3E and  HMC540LP3E are FFF. Please advise what is the performance in…