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Mat 540 Question Paper

Satisfactory Essays

2241.Which of the following circuits is (are) linear/digital ICs? A) Comparators B) Timers C) Voltage-controlled oscillators D) All of the above 242. Which of the following best describes the output of a 566 voltage-controlled oscillator? A) Square-wave B) Triangular-wave C) Both square- and triangular-wave D) None of the above 243. What is the voltage resolution of an 8-stage ladder network? A) Vref /128 B) Vref /256 C) Vref /512 D) Vref /1024 244. The timing components for a PLL are 15 k and 220 pF. Calculate the free-running frequency. A) 90.91 kHz B) 136.36 kHz C) 156.1 kHz D) 181.8 kHz

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