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ADUC848BCPZ62-3 PCB Layout, VDD Peak Input question

Question asked by MIKE-NOH on Jul 3, 2018
Latest reply on Jul 16, 2018 by Aj.Hernandez

Dear Sir,

 

I have two issue that Please kindly support refer below question.

 

1. Part NO : ADUC848BCPZ62-3

2. Application : Gas detector module

3. Status : Design In

4. Problem : At first, the memory was written well, but during operation, the updated memory data was broken.

5. Request  : 1) ADUC848 PCB Layout guide  

                     2) Peak input voltage DVDD = 3.86V (10ns during) is demage or Not?.

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