MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MODEL OF MICROPROCESSOR

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An operational amplifier connected to the output of AD 7523 is used
A
to convert current output to output voltage
B
to provide additional driving capability
C
as current-to-voltage converter
D
all of the mentioned
Explanation: 

Detailed explanation-1: -Explanation: Zener is connected between OUT1 and OUT2 pins of AD7523 to save from negative transients. Explanation: 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.

Detailed explanation-2: -A stepper motor is an electric motor whose main feature is that its shaft rotates by performing steps, that is, by moving by a fixed amount of degrees.

Detailed explanation-3: -DAC chips are found in your audio source component, whether it’s a laptop, a portable music player, or a smartphone, though the analog headphone jack seems to be a dying feature (a pox on your house, Apple). A DAC simply converts a digital audio signal into an analog one so that your headphones can then create sound.

Detailed explanation-4: -The DAC0800 series are monolithic 8-bit high-speed current-output digital-to-analog converters (DAC) featuring typical settling times of 100 ns.

There is 1 question to complete.