Practice Binary-weighted Resistor Dac (7.3.1) - Digital-to-Analog Conversion (DAC)

Practice: Binary-Weighted Resistor DAC

Lesson 7.3.1Digital-to-Analog Conversion (DAC)

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8 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does a Binary-Weighted Resistor DAC use for conversion?
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Think about the binary system.
Question 2.
Why is precision important in this DAC design?
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Consider what happens if the resistors are not accurate.
3Question 3.
What is the fundamental design of the Binary-Weighted Resistor DAC based on?
- Voltage levels
- Resistor values
- Capacitance
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Reflect on the weighting system used in this DAC.
4Question 4.
True or False: The Binary-Weighted Resistor DAC is ideal for high-resolution applications due to its simplicity.
- True
- False
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Consider the limitations we discussed around precision.
Question 5.
Consider a Binary-Weighted Resistor DAC with digital inputs of 3 (0011 binary). If the reference voltage is 5V, what will be the analog output? Calculate the output considering your resistor values.
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Think about how each binary digit changes the voltage output.
Question 6.
If you wanted to improve the performance of a Binary-Weighted Resistor DAC in an application that requires higher resolutions, what strategies would you implement?
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Consider what improvements could address the scaling limitations.

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