MINHAD, K. N.; I. REAZ, M. B.; JALIL, J. A Low Power 0.18-μm CMOS Phase Frequency Detector for High Speed PLL. Elektronika ir Elektrotechnika, [S. l.], v. 20, n. 9, p. 29-34, 2014. DOI: 10.5755/j01.eee.20.9.5312. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/5312. Acesso em: 7 oct. 2022.