UNIT 9 ADC

ADC stands for _________________

• ANALOG to DIGITAL CONVERTER

• AMPLITUDE DIGITAL CONVERTER

• ANGLE DATA CONVERTER

• NONE OF THE ABOVE

ADC conversion  involves

• quantization

• simulation

• summation

• substraction

__________ is also called the parallel A/D converter

• SUCCESSIVE APPROXIMATION

• FLASH ADC 

• R-2R LADDER

• BINARY WEIGHTED RESISTOR

SAR stands for ________________

• FLASH ADC 

• R-2R LADDER

• SUCCESSIVE APPROXIMATION REGISTER

• 2R-4R LADDER

The fastest A/D converter is

• single slope ramp comparator A/D converter

• Dual slope integrator A/D converter 

• Successive approximation A/D converter

• Counter type A/D converter

Flash ADC consist of….converters

• 2^n

• 2^n-1

• 2^n+1

• none of these

The Ramp ADC uses a binary counter and digtal to analog converter to generate a

• ramp equation

• ramp test waveform

• ramp input

• ramp output

RAMP TYPE ADC is also known as the ___________

• stairstep-ramp

• SUCCESSIVE APPROXIMATION

• R-2R LADDER

• BINARY WEIGHTED RESISTOR

DAC stands for ____________

• DATA TO AMPLITUDE CONVERTER

• DIGITAL to ANALOG converter

• DATA TO ANALOG CONVERTER

• NONE OF THE ABOVE

A DAC, on the other hand, inputs a binary number and outputs an 

• ANALOG CURRENT

• DIGITAL CURRENT

• DIGITAL VOLTAGE 

• analog voltage or current signal