Proc. of Technical Meeting on Electronics Circuits
巻, 号, ページ
Vol. ECT-00
No. 38-61
pp. 107-112
出版年月
2000年6月
出版者
和文:
電気学会
英文:
The Insitute of Electrical Engineers of Japan
会議名称
和文:
英文:
IEEJ Technical Meeting on Electronics Circuits
開催地
和文:
札幌、北海道
英文:
Sapporo
アブストラクト
A fully on-chip active guard band circuit for digital noise reduction is proposed. Using DC coupling technique, this circuit
does not need any external elements. This will also enable the overall circuit to be implemented on the same chip with the main system. Design approach for optimum circuit performance is also given. This circuit will provide noise suppression level of -10 dB at frequencies up to 100 MHz with maximum suppression level of -14 dB. Meanwhile, noise suppression level of
-15 dB at frequencies up to 100 MHz and maximum suppression level of about -40 dB is achieved using its improved version.