JAJSSY9 February 2024 ADC12DL1500 , ADC12DL2500 , ADC12DL500
PRODUCTION DATA
A number of device test patterns are available. These modes insert known patterns into the device data path for assistance with system debug, development, or characterization. The test patterns can also be used during system power-up to synchronize the digital interface logic in the receiving device. Two patterns are available at any time, and are referred to as the active pattern and the sychronization pattern. Toggling between the two patterns is controlled by the source selected by SYNC_SEL in the LCTRL register. Selecting the active pattern or synchronization pattern is controlled by the SYNCSE pin by default. The pattern always changes state on a frame boundary (falling edge of the strobe).