Title :
Spectral shaping of clock jitter errors for continuous time sigma-delta modulators
Author :
Hernandez, Luis ; Paton, Susana ; Wiesbauer, Andreas
Author_Institution :
Univ. Carlos III, Madrid
Abstract :
This paper proposes a technique to spectrally shape the clock jitter noise that is contributed by the feedback DACs in a continuous time sigma-delta modulator. A mathematical model and a simulation example are presented, showing a first-order shaping of the jitter noise
Keywords :
circuit feedback; clocks; jitter; sigma-delta modulation; transforms; clock jitter noise; continuous time sigma-delta modulators; spectral shaping; Circuit noise; Clocks; Delta-sigma modulation; Feedback; Integrated circuit noise; Jitter; Mathematical model; Noise shaping; Pulse width modulation; Pulse width modulation converters;
Conference_Titel :
Circuits and Systems, 2006. ISCAS 2006. Proceedings. 2006 IEEE International Symposium on
Conference_Location :
Island of Kos
Print_ISBN :
0-7803-9389-9
DOI :
10.1109/ISCAS.2006.1693009