LMP92001: Do We Need Bypass Capacitors on AREF and DREF Pins When Internal Reference Was Used?

Wayne Chen (Audio AE)

Part Number: LMP92001

Hi Sirs,

As title, do we need external bypass capacitors on AFRE and DREF pins when internal reference was used? Can we leave them open?

Thank you and Best regards,

Wayne Chen
08/18/2020

over 5 years ago

0 Paul_Frost over 5 years ago

TI__Guru 53773 points

Hi Wayne,

If you are using the internal reference, these pins can be left floating.

Thanks,

Paul

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LMP92001: Do We Need Bypass Capacitors on AREF and DREF Pins When Internal Reference Was Used?