Figure 11-4 shows a computer controlling the speed of a motor. The 0- to 2-mA analog current
Question:
Figure 11-4 shows a computer controlling the speed of a motor. The 0- to 2-mA analog current from the DAC is amplified to produce motor speeds from 0 to 1000 rpm (revolutions per minute). How many bits should be used if the computer is to be able to produce a motor speed that is within 2 rpm of the desired speed?
Figure 11-14
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The motor speed will range from 0 to 1000 rpm as the DAC goe...View the full answer
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Related Book For 
Digital Systems Principles And Application
ISBN: 9780134220130
12th Edition
Authors: Ronald Tocci, Neal Widmer, Gregory Moss
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