What is tpLH and tpHL in CMOS VLSI circuits? Warning: Trying to access array offset on false in /home3/indiakep/public_html/wp-content/plugins/dw-question-answer/inc/Template.php on line 8 All Questions › Category: VLSI CMOS › What is tpLH and tpHL in CMOS VLSI circuits? 0 Vote Up Vote Down Chetan Shidling asked 6 years ago I need short information. 1 Answers 0 Vote Up Vote Down chetan shidling answered 6 years ago propagation time low-high and propagation time high-low.