TCA9509: low voltage on A side

Ann_Lien

Genius 15700 points

Part Number: TCA9509

Hello expert,

My customer would like to know if the low level voltage must in 110-150 m V in Aside? Thanks a lot!

Best regards,

Ann Lien

over 1 year ago

0 Tyler Townsend over 1 year ago

TI__Guru 58958 points

Hi Ann,

Yes, the low voltage on A-side my be at or below a VILC spec voltage. Typical is 150mV, but I would suggest designing for 110mV if possible to ensure that this device can pass LOW logic signals from A-side to B-side properly.

Regards,

Tyler

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TCA9509: low voltage on A side