May 12, 2008 #1 T taofeng Advanced Member level 4 Joined Mar 21, 2006 Messages 104 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,296 Activity points 2,021 Hi, I need some help to generate a clock signal with 50/50, 40/60, 30/70 , 20/80 and 10/90 duty cycle combination. thanks a lot ! jeffrey
Hi, I need some help to generate a clock signal with 50/50, 40/60, 30/70 , 20/80 and 10/90 duty cycle combination. thanks a lot ! jeffrey
May 13, 2008 #2 Z zhongdg Member level 3 Joined Apr 3, 2008 Messages 59 Helped 10 Reputation 20 Reaction score 6 Trophy points 1,288 Activity points 1,537 You can adjust the PMOS and NMOS size to control the duty cycle of the clock. Another way is to add RC delay cell at different node of inverter path to control the duty cycle.
You can adjust the PMOS and NMOS size to control the duty cycle of the clock. Another way is to add RC delay cell at different node of inverter path to control the duty cycle.
May 13, 2008 #3 menz Member level 2 Joined Feb 14, 2008 Messages 45 Helped 3 Reputation 6 Reaction score 0 Trophy points 1,286 Activity points 1,504 RC time constant will change ur clock tym