Dr.S.A.Sivakumar, Dr.S.Karthikeyan, Ms.M.Benedict Tephila, Dr.R.Senthil Ganesh, Mr.R.Sarath Kumar, Dr.B.Maruthi Shankar. “Comparitive Analysis of Shift Register Designs For Successive Approximation Analog To Digital Converters ”. International Journal of Advanced Science and Technology, Vol. 29, no. 8s, May 2020, pp. 2254 -60, http://sersc.org/journals/index.php/IJAST/article/view/14591.