Global Sources
EE Times-India
Stay in touch with EE Times India
 
EE Times-India > Controls/MCUs
 
 
Controls/MCUs  

Employ key-switch controllers in smartphones

Posted: 29 Oct 2012     Print Version  Bookmark and Share

Keywords:key-scan  smartphone  key pads 

This application note by Maxim Integrated describes and compares two key-scan methods commonly used in smartphone key pads. It shows the benefit of eliminating the use of EMI filters for the low EMI method. The capacitive loading allowance associated with the ESD protection diode is also estimated.

View the PDF document for more information.

Originally published by Maxim Integrated at www.maximintegrated.com as "Using Key-Switch Controllers in Smartphones".





Comment on "Employ key-switch controllers in sma..."
Comments:  
*  You can enter [0] more charecters.
*Verify code:
 
 
Webinars

Seminars

Visit Asia Webinars to learn about the latest in technology and get practical design tips.

 

Go to top             Connect on Facebook      Follow us on Twitter      Follow us on Orkut

 
Back to Top