1. Q1.
What is suggested way of terminating the HDMI B-inputs to the ADV7612??
Our customer is only using the A-side HDMI inputs, and not using the input mux.
Q2.
What is max number of I2C addresses? It appears to be only two.
A1. Unused HDMI inputs can be left floating.
A2.Multiple parts on the same platform using a bus expander and the Chip select function.