Analog-to-digital converter and Data converter

Analog-to-digital converter noun - Device for converting analogue signals into digital signals.

Data converter and analog-to-digital converter are semantically related. In some cases you can use "Data converter" instead a noun phrase "Analog-to-digital converter".

Data converter noun - Converter for changing information from one code to another.

Analog-to-digital converter and data converter are semantically related. Sometimes you can replace phrase "Analog-to-digital converter" with "Data converter", this phrases are similar.