The HMC647 is a 6-bit digital phase shifter die which is rated from 2.5 to 3.1 GHz, providing 360 degrees of phase coverage, with a LSB of 5.625 degrees. The HMC647 features very low RMS phase error of 1.0 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/+5V, and is internally matched to 50 Ohms with no external components.