Q. ADC 7109 integrated by Dual slope integration technique is used for

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Q. Which of the following is not one of the phases of the total conversion cycle?

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Q. Which of the following phase contain feedback loop in it?

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Q. In the signal integrate phase, the differential input voltage between IN LO(input low) and IN HI(input high) pins is integrated by the internal integrator for a fixed period of

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Q. DAC (Digital to Analog Converter) finds application in

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Q. To save the DAC from negative transients the device connected between OUT1 and OUT2 of AD 7523 is

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Q. An operational amplifier connected to the output of AD 7523 is used

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Q. The DAC 0800 has a settling time of

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Q. The device that is used to obtain an accurate position control of rotating shafts in terms of steps is

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Q. The internal schematic of a typical stepper motor has

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Q. The number of pulses required for one complete rotation of the shaft of the stepper motor is equal to the

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Q. A simple scheme for rotating the shaft of a stepper motor is called

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Q. The firing angles of thyristors are controlled by

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Q. The Isolation transformers are generally used for

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Q. The number of counters that are present in the programmable timer device 8254 is

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Q. The operation that can be performed on control word register is

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Q. The mode that is used to interrupt the processor by setting a suitable terminal count is

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Q. In mode 2, if N is loaded as the count value, then after (N-1) cycles, the output becomes low for

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Q. The generation of a square wave is possible in the mode

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Q. In control word register, if SC1=0 and SC0=1, then the counter selected is

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