Hi Govind,
I've attached a register map for the LM98714 (but I don't have any details for the conditions / settings to share with you).
(Please visit the site to view this file)
You may have mis-typed the INCLK (50kHz). Here are the INCLK values in the MHz range:
Image may be NSFW.
Clik here to view.
Regards,
Hooman