Title :
Substrate noise cancellation circuit tolerant of large digital circuit
Author :
Suzuki, Hiroto ; Wada, Kazuyuki ; Tadokoro, Yoshiaki
Author_Institution :
Dept. of Inf. & Comput. Sci., Toyohashi Univ. of Technol., Toyohashi
Abstract :
An active cancellation circuit using two detection bands for large digital circuit is proposed. A variation of an optimum transconductance of cancellation amplifier for a noise source position on the proposed circuit becomes smaller than that on the conventional circuit. Noise reduction effects of the new version of active cancellation circuits are confirmed by computer simulations.
Keywords :
amplifiers; digital circuits; integrated circuit noise; cancellation amplifier; digital circuit; noise reduction effect; optimum transconductance; substrate noise cancellation circuit; Active noise reduction; Analog circuits; Circuit noise; Digital circuits; Noise cancellation; Noise figure; Noise generators; Noise reduction; Transconductance; Voltage;
Conference_Titel :
Communications, Control and Signal Processing, 2008. ISCCSP 2008. 3rd International Symposium on
Conference_Location :
St Julians
Print_ISBN :
978-1-4244-1687-5
Electronic_ISBN :
978-1-4244-1688-2
DOI :
10.1109/ISCCSP.2008.4537199