Electronic Circuit Design
When you speak of electronic circuit designs, the fact of the matter is that there are only two kinds available for you to choose from: analog circuits and digital circuits. However, when you consider these two kinds of circuits, you realize that they are poles apart. Having said that, here is an account of what these two kinds of electronic circuit designs have got to offer:
Analog Circuits
Analog circuits are those circuits which mandate the variation of voltage or current, with respect to time, for the purpose of corresponding to the information being represented. The basic working of analog circuits revolves around analog signals with a continuously changing signal. The analog circuit alters the analog signal in some manner. Bearing that in mind, the fact that analog circuit can effectively convert the original signal into another format—such as a digital signal—should come as a no brainer. On top of that, analog circuits can be used to effectively modify signals through the addition of distortions and noises. Unlike the Passive circuits, analog circuits require an external power source for the purpose of fulfilling their purpose.
Digital Circuits
Digital circuits, on the other hand, are the kind of electronic circuit designs that takes electrical signals as discreet values. This data is expressed in the form of ones and zeros. For the purpose of making the most of the functions of Boolean logic, digital circuits make an extensive usage of transistors that are interconnected to create logic gates. The transistors are also interconnected to provide the positive feedback, as is seen in flip-flops and latches. When you put it all together, you realize that digital circuits have got the potential of providing both memory and logic, which enables them to perform computations of varying intensities.
The Differences
The key differences between the two electronic circuit designs—analog circuits and digital circuits—can be made apparent as follows:
Output Quality
One of the primary measures on the basis of which the two waveforms can be compared is the quality of output. When you consider how analog circuits delivers an analog of an ordinary waveform, the fact that analog circuits can generate very high quality outputs should not come off as a surprise. Digital circuits, on the other hand, cannot match such high quality of output, owing to how all digital circuits do is carry out an estimate of the natural waveform.
Efficiency
Everyone wishes for their circuits to be more efficient, right? Well, when it comes to electronic circuit designs, the fact of the matter is that analog circuits are no match for their digital alternatives. With a digital circuit, you can be certain that you will get the highest possible speed for the least possible amount of power consumed. Analog circuits, on the other hand, are not only slow but require a lot more power, as compared to digital circuits as well.
When you sum it all together, it is a fact that, both, analog and digital circuits have got their own advantages and disadvantage. If you would like advice on which of these two kinds of electronic circuit designs will do well in a particular scenario, our experts and professionals would love to be of service!