Sep 29, 2006 #1 C carlson Member level 3 Joined Mar 11, 2005 Messages 61 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,288 Activity points 1,695 Hi,all! I use the intrinsic capacitor of inverter as a delay. Is it accurate to simulate the intrinsic capacitor by hspice? Thanks!
Hi,all! I use the intrinsic capacitor of inverter as a delay. Is it accurate to simulate the intrinsic capacitor by hspice? Thanks!
Sep 29, 2006 #2 C chang830 Full Member level 5 Joined Feb 11, 2006 Messages 267 Helped 14 Reputation 28 Reaction score 3 Trophy points 1,298 Activity points 3,424 carlson said: Hi,all! I use the intrinsic capacitor of inverter as a delay. Is it accurate to simulate the intrinsic capacitor by hspice? Thanks! Click to expand... I think it is a common practice to use the inverter as dealy cell. But you need to verify your design with all PVT corners. Also, you still need to count into the internect dealy in layout.
carlson said: Hi,all! I use the intrinsic capacitor of inverter as a delay. Is it accurate to simulate the intrinsic capacitor by hspice? Thanks! Click to expand... I think it is a common practice to use the inverter as dealy cell. But you need to verify your design with all PVT corners. Also, you still need to count into the internect dealy in layout.