HMC649 Series

The HMC649 is a 6-bit digital phase shifter die that is rated from 3 GHz to 6 GHz, providing 360 degrees of phase coverage, with an LSB of 5.625 degrees. The HMC649 features low RMS phase error of 3 degrees and extremely low insertion loss variation of ±0.5 dB across all phase states. This high accuracy phase shifter is controlled with positive control logic of 0/5 V. The HMC649 is housed in a compact 6 mm x 6 mm plastic leadless SMT package and is internally matched to 50 Ω with no external components.ApplicationsEW receiversWeather and military radarSatellite communicationsBeamforming modulesPhase cancellation