Interfacing to the Analog World Questions and Answers

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Showing 10 of 85 questions
Q51
The output voltage or current of a digital-to-analog converter is truly an analog signal.
  • A TRUE
  • B FALSE
Answer: Option B
Q52
The amount of deviation of the measured step size from the ideal step size is a measure of linearity.
  • A TRUE
  • B FALSE
Answer: Option A
Q53
When analog inputs from several sources are to be converted, a multiplexing technique can be used so that one ADC may be time-shared.
  • A TRUE
  • B FALSE
Answer: Option A
Q54
An AD7524 is an eight-bit D/A converter that uses an R/2R ladder network
  • A TRUE
  • B FALSE
Answer: Option A
Q55
Voltage-to-frequency ADC is more complicated than other ADCs.
  • A TRUE
  • B FALSE
Answer: Option B
Q56
Two characteristics of ideal operational amplifiers are very high input impedance and very high voltage gain.
  • A TRUE
  • B FALSE
Answer: Option A
Q57
Electrical quantities can be interpreted without conditioning by a digital computer.
  • A TRUE
  • B FALSE
Answer: Option B
Q58
It is possible to develop more than 16 different analog levels using 4-bit resolution.
  • A TRUE
  • B FALSE
Answer: Option A
Q59
A simultaneous, multiple comparator, or flash converter uses parallel encoding.
  • A TRUE
  • B FALSE
Answer: Option A
Q60
A DAC is monotonic if its output increases as its binary input is incremented from one value to the next.
  • A TRUE
  • B FALSE
Answer: Option A

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