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FDC2214 schematic review

Kai Hsiao
Guru 12675 points


Dear Sir 

Below is our schematic for Human control 

Have anything I need to take care 

If I need to do the shield under the plate ,what's the material I can use ??

 

  • 0
    TI__Expert 8050 points
    Hi Kai,

    If you want to add ground shield, you can just make a ground pour on the backside of pcb. This will add additional capacitance to the sensing node, which is undesirable. So only add the shield if you really need it.

    Regards,
    Yibo