DS26C31MQML: How to handle unused pins

daejin kang

Intellectual 320 points

Part Number: DS26C31MQML

Im daejin

How to handle unused input pins among 4-channel pins?

Pull down of floating?

thank you

over 5 years ago

0 Wade Vonbergen over 5 years ago

TI__Guru 62930 points

Unused output channels can be left floating.
If this answers your question, please click "Verify it as the answer"
Regards,
Wade

0 daejin kang over 5 years ago in reply to Wade Vonbergen

Intellectual 320 points

thank you for answer.

Is the answer also valid for unused input pins? (floating)

I am asking about unused input pins.

daejin

0 Wade Vonbergen over 5 years ago in reply to daejin kang

TI__Guru 62930 points

Daejin,
The control and single ended inputs must be biased properly to be within the Vih/Vil levels for unused pins. The do not have pullups or downs on them internally.
They can be tied to VCC or GND.

Regards,
Wade

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DS26C31MQML: How to handle unused pins