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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the principle of operation for a Weighted Resistor DAC?
💡 Hint: Think about how different resistor values influence voltage outputs.
Question 2
Easy
How does the formula change if the feedback resistor C value is less than R?
💡 Hint: Consider how output voltage might need to be adjusted.
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 principle behind a Weighted Resistor DAC?
- It averages input signals.
- It uses binary weighted resistors.
- It relies solely on operational amplifiers.
💡 Hint: What role do the resistors play in forming the output?
Question 2
True or False: The R-2R DAC requires a wide range of resistor values to function correctly.
- True
- False
💡 Hint: Think about how many different resistor types each DAC needs.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Weighted Resistor DAC with a bit resolution of 4. List the required resistor values and explain what would happen if one resistor isn’t matched properly.
💡 Hint: Think about how various weights contribute to a balanced scale.
Question 2
Calculate the output voltage for a Weighted Resistor DAC with a $V_{REF}$ of 10V if the digital input is '1101' using R=5kΩ.
💡 Hint: Identify which bits are active in the input and plug them into the formula.
Challenge and get performance evaluation