Digital Electronics-Interfacing to the Analog World

Digital Electronics-Interfacing to the Analog World
51. The output voltage or current of a digital-to-analog converter is truly an analog signal.
  • TRUE
  • FALSE
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52. The amount of deviation of the measured step size from the ideal step size is a measure of linearity.
  • TRUE
  • FALSE
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53. When analog inputs from several sources are to be converted, a multiplexing technique can be used so that one ADC may be time-shared.
  • TRUE
  • FALSE
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54. An AD7524 is an eight-bit D/A converter that uses an R/2R ladder network
  • TRUE
  • FALSE
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55. Voltage-to-frequency ADC is more complicated than other ADCs.
  • TRUE
  • FALSE
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56. Two characteristics of ideal operational amplifiers are very high input impedance and very high voltage gain.
  • TRUE
  • FALSE
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57. Electrical quantities can be interpreted without conditioning by a digital computer.
  • TRUE
  • FALSE
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58. It is possible to develop more than 16 different analog levels using 4-bit resolution.
  • TRUE
  • FALSE
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59. A simultaneous, multiple comparator, or flash converter uses parallel encoding.
  • TRUE
  • FALSE
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60. A DAC is monotonic if its output increases as its binary input is incremented from one value to the next.
  • TRUE
  • FALSE
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