Explain with example how noise affects Operation of a CMOS AND-00338
This subjective question is related to the book/course vu cs201 Introduction to Programming. It can also be found in vu cs201 Mid Term Solved Past Paper No. 3.
Question 1: Explain with example how noise affects Operation of a CMOS AND Gate circuit.
Answer:
Two CMOS 5 volt series AND gates are connected together. The first AND gate has both its inputs connected to logic high, therefore the output of the gate is guaranteed to be logic high. The logic high voltage output of the first AND gate is assumed to be 4.6 volts well within the valid VOH range of 5-4.4 volts. Assume the same noise signal (as described earlier) is added to the output signal of the first AND gate. (Page 123)