When you have multiple digitizer ICs on a subarray, how do you ensure that all of the NCOs across all the chips are synchronized?

  • +1
    •  Analog Employees 
    on May 13, 2021 8:57 AM

    These digitizer ICs have a feature called Multi-Chip Synchronization, which is composed of two subfeatures: 1. One-shot sync, to provide deterministic phase of the baseband data, and 2. NCO master-slave sync to provide a deterministic relationship of all the NCOs across the various chips