analog-digital converter vs digitizer

analog-digital converter and digitizer both are nouns.

Word	Noun	Adjective	Verb	Adverb
analog-digital converter	Yes	No	No	No
digitizer	Yes	No	No	No

As nouns, analog-digital converter and digitizer are synonyms defined as:

analog-digital converter and digitizer: device for converting analogue signals into digital signals

Other synonyms of analog-digital converter include analog-to-digital converter, digitiser.

analog-digital converter (noun)	digitizer (noun)
device for converting analogue signals into digital signals	device for converting analogue signals into digital signals