![]() The device that is used to obtain an accurate position control of rotating shafts in terms of steps isĬlarification: Stepper motor employs rotation of its shaft in terms of steps, rather than continuous rotation as in case of AC or DC motors.Ħ. ![]() ![]() ![]() An operational amplifier connected to the output of AD 7523 is usedĪ) to convert current output to output voltageī) to provide additional driving capabilityĬlarification: An operational amplifier is used as a current-to-voltage converter to convert the current output to output voltage and also provides additional driving capability to the DAC.Ĭlarification: DAC 0800 has a settling time of 100 milliseconds.ĥ. To save the DAC from negative transients the device connected between OUT1 and OUT2 of AD 7523 isĬlarification: Zener is connected between OUT1 and OUT2 pins of AD7523 to save from negative transients.ģ. DAC (Digital to Analog Converter) finds application inĬlarification: DAC is used in digitally controlled gains, motor speed controls and programmable gain amplifiers.Ģ. Microprocessors Questions and Answers for Experienced people on “Interfacing Digital to Analog Converters, Stepper Motor Interfacing and Control of High Power Devices Using 8255”.ġ.
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