Dual TDL Based Phase Difference Detector Architecture

A. Wojciechowski (Warsaw Univ. of Techn., Poland), K. Marcinek (ChipCraft Sp. z o.o., Poland), W. Pleskacz (Warsaw Univ. of Techn., Poland)

A digital architecture of similar frequency signals’ phase difference detector is presented. The theoretical basis as well as the results of both functional and post-implementation timing simulation are presented. The potential applications are discussed with the advantages and disadvantages of the design described. The hardware verification methodology as well as the results are presented and discussed.