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?.