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RHFLVDS2281 internal enable pullup resistor

BOver.3
Associate

The RHFLVDS2281 datasheet suggests there is an internal pullup on the EN pin, but doesn't list this value. Does anyone know what this internal pullup resistance is?

1 ACCEPTED SOLUTION

Accepted Solutions
Peter BENSCH
ST Employee

Welcome, @BOver.3​, to the community!

Well, since no value is given for the pull-up, one can derive its magnitude from the input current of pin EN. The data sheet states in table 7 a maximum of 10µA at VCC=3.6V, so that the effective resistance is ≥360kohms.

Does it answer your question?

Regards

/Peter

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

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1 REPLY 1
Peter BENSCH
ST Employee

Welcome, @BOver.3​, to the community!

Well, since no value is given for the pull-up, one can derive its magnitude from the input current of pin EN. The data sheet states in table 7 a maximum of 10µA at VCC=3.6V, so that the effective resistance is ≥360kohms.

Does it answer your question?

Regards

/Peter

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.