What is the greatest output current value from an 8- bit input DAC that has an output of 4.5 mA when the input binary number is 01101010₂? A) 8.41 mA B) 10.83 mA C) 9.73 mA D) 4.37 mA

Question

Quizplus · Accepted Answer

The DAC's output current is proportional to the input binary number. The binary number 01101010 is 106 in decimal. The maximum 8-bit binary number is 255. Therefore, the greatest output current is (4.5 mA / 106) * 255 = 10.83 mA.

What Is the Greatest Output Current Value from an 8-