VCOs (VCO)

Fixed-frequency and wideband tunable VCO MMICs from C to Ka band with excellent phase noise for PLL and frequency synthesizer applications

VCOs Overview

UMS VCOs (Voltage-Controlled Oscillators) are based on GaAs pHEMT technology, offering both fixed-frequency and wideband tuning variants. Products feature low phase noise, high output power, and excellent tuning linearity, covering C-Band through Ka-Band. Wideband tuning VCOs achieve multi-octave tuning bandwidth, suitable for broadband frequency-hopping synthesizers. Fixed-frequency VCOs deliver exceptionally low close-in phase noise, ideal for PLL reference sources and LO signal generation.

CHV
1203

CHV1203-FAB

Low Phase Noise S band HBT VCO

Frequency: Please Inquire Packaged:Hermetic SMD
CHV
1203

CHV1203a98F

Low Phase Noise S band HBT VCO

Frequency: Please Inquire Packaged:Die
CHV
1206

CHV1206a98F

LowPhase Noise C band HBT VCO

Frequency: Please Inquire Packaged:Die
CHV
2240

CHV2240-99F

Multifunction K band VCO and Q band Multiplier

Frequency: Please Inquire Packaged:Die
CHV
2243

CHV2243a99F

Fully integrated Q band VCO

Frequency: Please Inquire Packaged:Die
CHV
2411

CHV2411aQDG

Fully integrated HBT K band VCO

Frequency: Please Inquire Packaged:QFN
CHV
2421

CHV2421-QDG

24-24.5GHz Tx Multifunction

Frequency: Please Inquire Packaged:QFN
CHV
3241

CHV3241-QDG

New

Fully Integrated HBT K-band VCO

Frequency: Please Inquire Packaged:QFN

Need Help Selecting VCOs?

Our technical team is familiar with the full line of UMS VCOs and can recommend the optimal solution based on your frequency range, tuning range, and phase noise requirements.

Contact Our Technical Team