Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/10/01 Vol. E88-ANo. 10pp. 2570-2578 Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications) Category: Keyword: Delta-Sigma modulator, continuous time, discrete time, clock jitter, feedback waveform, non return to-zero,