digital-analog converter
Học thuậtThân thiện
Definition
- Noun:
- A device for converting digital signals into analogue signals: A "digital-analog converter" is an electronic component or circuit that transforms discrete digital data (represented as binary numbers) into a continuous analogue signal (such as a varying voltage or current). This conversion is fundamental for devices that need to interpret digital information in the physical, analogue world.
Usage Examples
- Noun:
- The sound quality from your computer depends heavily on the quality of its internal digital-analog converter.
- To connect the digital media player to the old amplifier, you will need an external digital-analog converter.
Advanced Usage
- In technical specifications: Often abbreviated as DAC.
- This high-fidelity audio system features a premium 32-bit DAC for exceptional clarity.
- In system design discussions: The term is used when discussing signal processing chains.
- The design flaw was in the digital-analog converter stage, which introduced noise into the output signal.
Variants and Related Words
- DAC: The standard acronym for "digital-analog converter".
- Most modern smartphones have a built-in DAC.
- Analog-to-digital converter (ADC): A device that performs the inverse function, converting analogue signals to digital.
- The microphone's signal is processed by an analog-to-digital converter before being stored on the computer.
Synonyms
- Signal converter: A more general term for any device that changes a signal from one form to another.
- D/A converter: Another abbreviated form synonymous with DAC.
Related Phrases
- Digital audio converter: A specific type of DAC used primarily for converting digital audio data.
- Audiophiles often invest in a standalone digital audio converter.
- Video DAC: A converter designed specifically for transforming digital video data into an analogue video signal.
- The old monitor required a video DAC to connect to the new graphics card.
Noun
- device for converting digital signals into analogue signals