digital-to-analog converter
Học thuậtThân thiện
Definition
- Noun:
- A device for converting digital signals into analogue signals: A "digital-to-analog converter" is an electronic component that transforms binary digital data (a series of 0s and 1s) into a continuous analogue signal, such as a varying voltage or sound wave.
Usage Examples
- Noun:
- The sound quality from your computer depends heavily on the quality of its digital-to-analog converter.
- To connect a modern digital audio player to an old amplifier, you often need an external digital-to-analog converter.
Advanced Usage
- Technical Context: In engineering and audio/video systems, the term is often abbreviated as DAC (pronounced "dack"). Performance is measured by metrics like sampling rate and bit depth.
- Audiophiles invest in high-end standalone DACs to improve their music listening experience.
Variants and Related Words
- DAC: The standard abbreviation for "digital-to-analog converter."
- Analog-to-digital converter (ADC): A device that performs the inverse function, converting an analogue signal into a digital one.
- Digital-analog converter: A less common variant with the same meaning.
Synonyms
- Signal converter: A more general term for devices that change one signal type to another.
- D/A converter: Another abbreviated form.
Related Phrases
- Built-in DAC: Refers to a converter integrated into another device, like a smartphone or computer.
- Most laptops have a built-in DAC, but it's usually not very high quality.
- External DAC: A separate, standalone converter unit.
- He bought an external DAC to get cleaner audio from his streaming service.
Noun
- device for converting digital signals into analogue signals