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Mobile Handset Touches on Capacitive Sensing | サイプレス セミコンダクタ

Mobile Handset Touches on Capacitive Sensing

2008 年 9 月 23 日

This article shows how to incorporate capacitive sensing features into a mobile handset, and addresses the important issues that lead to successful design. Topics addressed are Signal-to-Noise requirements for capacitive sensing, meeting requirements for low power consumption, mechanical considerations for mobile handsets, the advantages of a programmable controller in system development, and transparent touchscreens based on capacitance.