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RF Semiconductor Foundry

VCO InGaP HBT

 

Process Summary

 

Our high frequency VCO InGaP HBT process with integrated varactor, with Ft in the 60 GHz range, exhibits a super low phase noise of -110 dBc/Hz at 100KHz offset for center frequency of up to 15 GHz as demonstrated in many VCO products in the market. In addition, this process is also proven to be excellent for prescaler and other phase detector MMICs.

Typical Applications

 
  • Frequency Sources:
    • VCO, VCO/Buffer Amp, Multipliers, Prescalars, etc.
  • Modulators/Detectors
  • OC48, OC192:
    • Laser Driver, TIA, LA, etc.

Device Performance

 
Typical VCO Architecture 
Phase Noise Plot Phase Noise: -105 dBc/Hz @ 100 kHz offset for up to 15 GHz
SSB Output Plot SSB Output Performance
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