![]() Analog technology translates audio sounds, such as the human voice, into electronic pulses. In general, analog technology works by deliberately varying the strength or amplitude of a signal. ![]() Analog signals are used when creating, storing, or transmitting data of varying frequency. Older televisions require a digital converter.Īnalog and digital signals operate differently from each other. Usually, analog to digital converters are operated by electricity, although some of these gadgets may be non-electronic or only partially electronic. If a voice is recorded on a computer, an analog to digital converter device is required in order for the computer to understand the voice. For example, voices work on analog signals, and computers are typically designed using digital technology. ![]() An analog to digital converter, also referred to as an ADC or an analog signal converter, is used to turn analog signals into digital signals without changing the essential message of the underlying data.
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