Digital TV one cleric ordered, lacking in volume (10)

I believe the answer is:

electronic

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'digital' is the definition.
Both the definition and answer are adjectives. Perhaps you can see a link between them that I don't see?

I can't explain the rest of the clue.

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(Other definitions for electronic that I've seen before include "Like a computer" , "The e in e-mail" , "Using microchips, transistors, etc" , "Like microcircuitry" , "of some modern technology" .)

I've seen this clue in The Telegraph.

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