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AD7147 AC_SHIELD PCB Layout Issue

Question asked by Jacky-chen-2 on Jun 22, 2013
Latest reply on Jun 24, 2013 by spratt

Dear Sir:

I am very troubled a pcb is 2 layers FR4,I will use rectangular sensor button,TOP side is cover lens so overall component need placement to the button side(incould I/O port connector). so i have many question please give suggestion to me thanks.

PS: My cover lens Total height:7mm

Q1:Then AC_SHIELD how do design. this AC_SHIELD place is best?

Q2:The I2C SCL/SDA How to design would be the best, If SDA/SCL trace design at top layer is OK?

Q3:This placement have need to be improved or attention