dac
dac — 名詞
- dacsingular
- dacsplural
1. An electronic circuit or chip that translates digital data — binary code made of
數模轉換器
將數位訊號轉為類比訊號的電路晶片
An electronic circuit or chip that translates digital data — binary code made of ones and zeros — into a continuously varying analogue signal, such as sound waves or voltage levels. DACs are essential in devices that need to convert stored digital audio or video into signals that speakers or screens can use.
Amira bought an external DAC to improve the sound quality from her laptop's music player.
Amira 買了一個外接的數模轉換器，來改善她筆電音樂播放器的音質。
external DAC — a standalone converter added to a device
The DAC chip in Emma's TV turns digital audio into speech and music for speakers.
Emma 電視機裡的數模轉換器晶片將數位音訊轉為語音和音樂，傳給喇叭播放。
DAC chip — the internal component inside a device
Pedro's phone uses a built-in DAC to convert digital songs into electrical signals for headphones.
Pedro 的手機用內建的數模轉換器，將數位歌曲轉為耳機所需的電氣訊號。
Nadia's music player stopped producing sound after its DAC failed.
Nadia 的音樂播放器在數模轉換器故障後便無法再發出聲音。
Smartphones use a tiny DAC to turn digital voice data into analogue signals for calls.
智慧型手機用一顆微小的數模轉換器，將通話中的數位語音資料轉為類比訊號。
- digital-to-analog converter
the full form of the acronym; more formal and descriptive
- D-A converter
a common alternative abbreviation that adds a hyphen for clarity
- ADC
analog-to-digital converter — a chip that performs the opposite conversion, turning analogue signals into digital data
文法句型
DAC + verb (functions / converts / decodes)
用法筆記
DAC is most often pronounced as separate letters ('D-A-C') or, less commonly, as the initialism /dæk/. The phrase 'DAC converter' is redundant because the 'C' in DAC already stands for 'converter'.