Author Question: What is Vout of a 4-bit R/2R Ladder DAC if the binary input is 1000 when the reference voltage is 5 ... (Read 45 times)

asan beg · **on:** Jul 28, 2018

What is Vout of a 4-bit R/2R Ladder DAC if the binary input is 1000 when the reference voltage is 5 V, R is 8 k, and Rf is 16 k?

A) 2.25 V B) 4.75 V C) 6.25 V D) 5 V

Question 2

What is Vout of a 4-bit R/2R Ladder DAC if the binary input is 1100 when the reference voltage is 6 V, R is 10 k, and Rf is 20 k?

A) 9 V B) 7.5 V C) 4.5 V D) 10 V