TCAN1043-Q1: Should WAKE terminal be connected to Vsup terminal directly when WAKE terminal is not used?

Kazuya Nakai59

Guru 21505 points

Part Number: TCAN1043-Q1

Hello guys,

One of my customers is trying to evaluate TCAN1043-Q1.

They have a question about WAKE terminal as the follow.

Could you please give me your reply?

Q. Should WAKE terminal be connected to Vsup terminal directly when WAKE terminal is not used?

Your reply would be much appreciated.

Best regards,

Kazuya.

over 5 years ago

0 Miguel Robertson over 5 years ago

TI__Guru 62920 points

Nakai-san,

Yes, this is the recommended connection. WAKE detection is based on edge transitions rather than absolute levels, so if unused WAKE could be tied either to VSUP or to GND.

Max

0 Kazuya Nakai59 over 5 years ago in reply to Miguel Robertson

Guru 21505 points

Hello Max,

Thank you for your reply.

Your reply is very helpful for the customer and me.

Thank you again and best regards,

Kazuya.

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TCAN1043-Q1: Should WAKE terminal be connected to Vsup terminal directly when WAKE terminal is not used?