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Author Question: What are the other three resistor values if the LSB resistor of a binary-weighted resistor DAC is ... (Read 84 times)

james0929

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on: Jul 28, 2018
What are the other three resistor values if the LSB resistor of a binary-weighted resistor DAC is 100 k?
 
  A) 80 k, 60 k, and 40 k B) 75 k, 50 k, and 25 k
  C) 50 k, 25 k, and 12.5 k D) 200 k, 400 k, and 800 k

Question 2

If the least significant bit (LSB) of an eight-bit binary-weighted resistor D/A converter connects to a 150 k resistor, which resistor is needed for the most significant bit (MSB)?
 
  A) 18750  B) 1275.25  C) 1637.25  D) 1171.875


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peilian

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


james0929

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


peilian

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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