Hello,
My customer has a question about the digital interface circuit of the ADC12DJ3200QML-SP.
The reference circuit of the ADC12DJ3200ML-SP's digital interface is as follows.

The customer thinks that since the JESD204B physical layer consists of a current mode logic (CML) output driver and receiver, pull-up resistors should be added to the circuit as shown below.

Please comment on which design is correct.
Thank you.
JH