Quiz 8 - DAC

What are the three output ports supported on Texas DAC peripheral?

• Port A, Port B and Port C

• Port A, Port B and Port E

• Port A, Port D and Port E

• Port A, Port B and Port D

Find out the resolution of 8 bit DAC/ADC?

• 562

• 256

• 625

• 265

Which DAC is lower conversion speed?

• R-2R Ladder DAC

• Binary Weighted DAC

• R-R Ladder DAC

• None of the above

What is the disadvantage of binary-weighted type DAC?

• Requires wide range of resisters

• High operating frequency

• High power consumption

• Slow switching

How to overcome the limitation of binary-weighted resistor type DAC?

• Multiplying DACs

• Using R-2R ladder type DAC

• Using monolithic DAC

• Using hybrid DAC