MOULIKA DEVI VANKALA; G.P.S PRASANTHI. Analog and Digital PLL with Single Ended Ring VCO for “Full Swing Symmetrical Even Phase Outputs”. International Journal of Computer Engineering in Research Trends, [S. l.], v. 3, n. 8, p. 441–446, 2016. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/782. Acesso em: 7 sep. 2026.