Hi Karthik,
The TJA1153A datasheet as well as other useful documentation are classified as Secure Files requiring an NDA.
If your company has not signed the NDA with NXP yet, you can request it from:
https://www.nxp.com/support/support:SUPPORTHOME
If there is a valid NDA in place, you can download the datasheet from:
https://www.nxp.com/products/interfaces/can-transceivers/secure-can-transceivers/secure-hs-can-trans...

Please make sure you are signed in to nxp.com. If you do not see the datasheet, please click on "Request additional access" or edit your secure access rights by going to My NXP > Profile. For more information about secure access rights, please refer to this website:
https://www.nxp.com/support/support/secure-access-rights:SEC-ACCESS
The TJA1153A is a standalone HS-CAN transceiver with Sleep mode offering these security features:

In case there are no security violations detected, the TJA1153A behaves like a standard HS-CAN transceiver such as the TJA1443ATK.
BR, Tomas