ADV7390, ADV7391: unused SFL pin

Document created by analog-archivist Employee on Feb 23, 2016
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Can you confirm that the Subcarrier Frequency Lock (SFL) pin on the ADV7391
video encoder should be tied
to ground if this function is not used?


SFL pin can be input and output, hence do not tie it to GND when it is not
used. Let this pin floating.