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Recent content by akula1488

  1. A

    how to design a LC VCO?

    I need to design a 2.5 GHz VCO using 0.18 um technology. I am thinking about using the LC VCO with cross NMOS pair topology. However ,I don't know what to start with device parameters. How do I pick the value resistor Rp to go with the inductor L? once I get to know Rp, I need to calculate...
  2. A

    how to measure kpd for a phase detector in a PLL?

    thanks for the help. I am using Hogge's linear phase detector for CDR. so I will need a charge pump as well.
  3. A

    how to measure kpd for a phase detector in a PLL?

    I am quite new to hspice..any help is appreciated
  4. A

    CMOS OP-AMP with Impossible Specs to meet?

    0.18 um 1.8 vdd input CM 0.4~1.4V output swing 0.25~1.55V open loop > 60 dB unit gain frequency 2 GHz any ideas which topology I should try? 3 stage op-amp with multi path nested miller comp? thanks
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