Werner Meier

Reduced sensitivity on some Touch Pins

Discussion created by Werner Meier on Dec 16, 2016

xxxx-TOUCH-LIB

http://www.st.com/content/ccc/resource/technical/document/data_brief/63/f9/3f/9d/da/2b/42/79/DM00070202.pdf/files/DM0007… 

contains valuable information about pins suffering from reduced sensitivity, which in most cases are NOT listed in data or errata sheets. (exception F302 data sheet)

We had to redesign an F303 design because of this hidden information :-(

All parts suffer some limitations..

Outcomes