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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a Digital-to-Analog Converter (DAC) do?
💡 Hint: Think of where digital data interacts with the real world.
Question 2
Easy
Define what R-2R means in the context of DACs?
💡 Hint: What variant resistances can help simplify the design?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary purpose of a DAC?
- To convert analog signals to digital
- To convert digital signals to analog
- To amplify signals
💡 Hint: Consider the direction of signal transformation.
Question 2
True or False: An R-2R ladder DAC can use any number of resistor values.
- True
- False
💡 Hint: Think about the architecture of the R-2R ladder design.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a 4-bit R-2R DAC with R=10kΩ, calculate the output for a digital input of 1010 if V_REF is 5V.
💡 Hint: Account for contributions from each active bit in the calculation.
Question 2
Critique the limitations of an R-2R ladder DAC in high-frequency applications. What factors play into this?
💡 Hint: Consider how each component's properties might affect signal fidelity.
Challenge and get performance evaluation