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TA1226

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 - Transparent touchscreens based on capacitance.

• 212.83 KB
• 2008/09/23