POWER OF ATTORNEY                               Exhibit 24

Know all by these presents, that the undersigned hereby constitutes
and appoints Paul Davis of Xperi Holding Corporation, a Delaware
corporation (the "Company") with full power of substitution, the
undersigned's true and lawful attorney-in-fact to:

(1) Execute for and on behalf of the undersigned, in the
undersigned's capacity as an officer or director, as the case may
be, of the Company, Forms 3, 4 and 5 (and any amendments
thereto) in accordance with Section 16(a) of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), and
the rules thereunder;

(2) Do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete
and execute any such Form 3, 4 or 5, complete and execute
any amendments thereto, and timely file such form with the
U.S. Securities and Exchange Commission (the "SEC") and
any securities exchange or similar authority, including
without limitation the filing of a Form ID or any other
documents necessary or appropriate to enable the
undersigned to file the Forms 3, 4 and 5 electronically with
the SEC;

(3) Seek or obtain, as the undersigned's representative and
on the undersigned's behalf, information on transactions in
the Company's securities from any broker or financial
institution, and the undersigned hereby authorizes any such
person to release any such information to each of the
undersigned's attorneys-in-fact appointed by this Power of
Attorney and approves and ratifies any such release of
information; and

(4) Take any other action in connection with the foregoing
which, in the opinion of such attorney-in-fact, may be of
benefit to, in the best interest of, or legally required by or
for, the undersigned, it being understood that the
documents executed by such attorney-in-fact on behalf
of the undersigned pursuant to this  Power of Attorney
shall be in such form and shall contain such information
and disclosure as such attorney-in-fact may approve in
such attorney-in-fact's discretion.

The undersigned hereby grants to each such
attorney-in-fact full power and authority to do and perform
any and every act and thing whatsoever required,
necessary or proper to be done in the exercise of any of
the rights and powers herein granted, as fully to all intents
and purposes as the undersigned might or could do if
personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or
substitutes, shall lawfully do or cause to be done by
virtue of this Power of Attorney and the rights and powers
herein granted.

The undersigned acknowledges that the foregoing
attorneys-in-fact, in serving in such capacity at the
request and on the behalf of the undersigned, are not
assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with, or any
liability for the failure to comply with, any provision of
Section 16 of the Exchange Act.

This Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file Forms 3, 4
or 5 with respect to the undersigned's holdings of and
transactions in securities issued by the Company, unless
earlier revoked by the undersigned in a signed writing
delivered to each of the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney as of this 8th day of December, 2021.

Name: Tonia O'Connor Mayes

Signature:  /s/ Tonia O'Connor Mayes