Audio Digitisers

Audio Digitisers

Audio digitisers, also known as analog-to-digital converters (ADCs), are electronic devices that convert analog audio signals into digital data that can be processed and stored by digital devices. This conversion process involves sampling the analog signal at regular intervals and quantizing the amplitude of each sample to a digital value. The resulting digital data can then be processed by digital signal processing algorithms, stored on digital media, or transmitted over digital communication channels. Audio digitisers are used in a wide range of applications, including music production, audio recording, telecommunication, and scientific research. In music production and audio recording, audio digitisers are used to capture analog audio signals from microphones, instruments, and other sources and convert them into digital data that can be manipulated and edited using digital audio workstations. In telecommunication, audio digitisers are used to convert analog voice signals into digital data that can be transmitted over digital communication channels, such as the internet or cellular networks. In scientific research, audio digitisers are used to capture and analyze acoustic signals from natural or man-made sources, such as animal vocalizations, environmental noise, or industrial machinery. The performance of an audio digitiser is characterized by several parameters, including sampling rate, resolution, and signal-to-noise ratio (SNR). The sampling rate determines how frequently the analog signal is sampled and converted into digital data, and is typically expressed in kilohertz (kHz). The resolution determines the number of bits used to represent each sample, and is typically expressed in bits per sample (bps). The SNR determines the quality of the digitised signal, and is typically expressed in decibels (dB). In summary, audio digitisers are electronic devices that convert analog audio signals into digital data that can be processed and stored by digital devices. They are used in a wide range of applications, including music production, audio recording, telecommunication, and scientific research. The performance of an audio digitiser is characterized by several parameters, including sampling rate, resolution, and signal-to-noise ratio.

analog-to-digital converters, digital signal processing, sampling rate, resolution, signal-to-noise ratio

— Michael Jackson

CITATION : "Michael Jackson. 'Audio Digitisers.' Design+Encyclopedia. https://design-encyclopedia.com/?E=288598 (Accessed on June 13, 2026)"