What is Rise time in CMOS VLSI circuits? All Questions › Category: VLSI CMOS › What is Rise time in CMOS VLSI circuits? 0 Vote Up Vote Down Chetan Shidling asked 4 years ago I need short information. 1 Answers 0 Vote Up Vote Down chetan shidling answered 4 years ago Rise time means the time required for a signal to transition from 10% of its maximum value to 90% of its maximum value.