40 TOP ANALOG and DIGITAL CONVERTERS Online Test – Questions and Answers

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1. Which of the following is a type of error associated with digital-to-analog converters (DACs)?

 
 
 
 

2. The resolution of a 0–5 V 6-bit digital-to-analog converter (DAC) is:

 
 
 
 

3. The difference between analog voltage represented by two adjacent digital codes, or the analog step size, is the:

 
 
 
 

4. What is the major advantage of the R/2R ladder digital-to-analog (DAC), as compared to a binary-weighted digital-to-analog DAC converter?

 
 
 
 

5. Sample-and-hold circuits in analog-to digital converters (ADCs) are designed to:

 
 
 
 

6. In a flash analog-to-digital converter, the output of each comparator is connected to an input of a:

 
 
 
 

7. Which is not an analog-to-digital (ADC) conversion error?

 
 
 
 

8. The practical use of binary-weighted digital-to-analog converters is limited to:

 
 
 
 

9. The primary disadvantage of the flash analog-to digital converter (ADC) is that:

 
 
 
 

10. A 4-bit R/2R digital-to-analog (DAC) converter has a reference of 5 volts. What is the analog output for the input code 0101

 
 
 
 

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