Practice Overview (3.1) - Introduction to Key Components – ADC, DAC, and Mixed Signal Systems

Practice: Overview

Lesson 3.1Introduction to Key Components – ADC, DAC, and Mixed Signal Systems

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8 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does an ADC do?
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Think about what happens to sound waves when recorded.
Question 2.
What does a DAC do?
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Consider how sound is played from a device.
3Question 3.
What is the main function of an ADC?
- To convert digital to analog
- To convert analog to digital
- To amplify signals
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Think about the first step in turning sound into digital data.
4Question 4.
True or False: DACs can only be used in audio applications.
- True
- False
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Consider other areas where digital signals might need conversion.
Question 5.
Design an example of a mixed signal system for a smartphone that includes ADC, DAC, and a mixed signal processor. Explain the flow of signals.
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Consider how your voice travels through various stages inside the device.
Question 6.
Explain how noise can affect the performance of mixed signal systems and suggest solutions for better isolation.
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Think about scenarios where signals might interfere with each other.

4 more questions in this section. Enroll free to practise them all.