Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
3.3.4. Applications
This section
Practice test
11 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does a DAC do?
Hint
Think about sound and audio devices.
- 2.
Name one application of DACs.
Hint
Think of devices that convert signals.
- 3.
What is the primary function of a DAC?
- Convert analog to digital signals
- Convert digital signals to analog
- Amplify analog signals
Hint
Remember the direction of the signal conversion.
- 4.
True or False: Higher bit resolution in DACs leads to better output quality.
- True
- False
Hint
Think about the clarity of sound.
- 5.
You have a DAC that converts 16-bit digital signals into analog voltages. What is the maximum output voltage if the reference voltage is 5V?
Hint
Remember that 2^16 represents the total possible levels of output in a 16-bit DAC.
- 6.
Compare the benefits of implementing a Sigma-Delta DAC in audio applications versus a Flash DAC.
Hint
Focus on speed and quality—consider what scenarios demand each feature.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting