Minhad, K.N., I. Reaz, M.B. and Jalil, J. 2014. A Low Power 0.18-μm CMOS Phase Frequency Detector for High Speed PLL. Elektronika ir Elektrotechnika. 20, 9 (Nov. 2014), 29-34. DOI:https://doi.org/10.5755/j01.eee.20.9.5312.