Publication Details
Overview
 
 
Karen Scheir, Stephane Bronckers, Jonathan Borremans, Piet Wambacq, Yves Rolain
 

Contribution to journal

Abstract 

The commercial potential of the 60 GHz band, in combintation with the scaling of CMOS, has resulted in a lot of plain digital CMOS circuits and systems for millimeter-wave application. This work presents a 90 nm digital CMOS two-path 52 GHz phased-array receiver, based on LO phase shifting. The system uses unmatched cascading of RF building blocks and features gain selection. A QVCO with a wide tuning range of 8 GHz is demonstrated. The receiver achieves 30 dB of maximum gain and 7.1 dB of minimum noise figure per path around 52 GHz for a low area and power consumption of respectively 0.1 mm2 and 65mW. The presented reciever targets 60 GHz communication where beamforming is required.

Reference