Was this helpful?
Was this helpful?
In this Article
  • Created
  • Updated

Article DS3911 I2C SDA pin maximum sink current

3mA is recommended (this is what they tested with in the datasheet) and this follows from the way the internal pull-down/up circuits are sized. Even 1mA will be strong enough in most cases. But 5mA would be the maximum. Anything beyond 5mA and you are approaching possible part damage and/or undershoot signal bounce. 

Before You Switch

Switching languages will make ADI Explorer unavailable. Resume your session by switching back to English and reopening ADI Explorer.