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[FAQ] AFE5401-Q1: Why should we isolate the analog and digital power supplies?

Part Number: AFE5401-Q1

Ideally, these supplies are kept separate to reduce risk of cross coupling from digital to analog domain.  However, it can be done if care is taken in providing good power supply filtering close to each power  DUT pin before combining to the central supply

https://e2e.ti.com/support/applications/medical/f/30/t/447944

 

Regards

Praveen

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