News / Event

CHR3693-FAA integrated down-converter

UMS has introduced the CHR3693-FAA, a 21-26.5GHz down-converter in a surface mount hermetic ceramic package compatible with space requirements.


It exhibits:

  • IF Bandwidth: DC-3.5GHz
  • LO Input power: 2dBm
  • Image suppression: 20dBc
  • Surface mount hermetic package


This product features 13dB gain and 2.5dB noise figure.


It is designed for a wide range of applications from Defense to radar, commercial and space communication systems.


It is designed on a UMS internal GaAs 0.25µm pHEMT process.



  • Frequency range:21-26.5GHz
  • IF bandwidth: DC-3.5GHz
  • LO Frequency range: 9-14GHz
  • LO Input power: 2dBm
  • Conversion gain: 13dB
  • Noise figure: 2.5dB
  • DC bias: 4V@160mA
  • Package size: 6X6mm2 hermetic metal ceramic package
 - Product