Dec 12, 2013 #1 Z zhangljz Member level 5 Joined Oct 19, 2013 Messages 81 Helped 1 Reputation 2 Reaction score 1 Trophy points 8 Activity points 648 Hi, I'd like to simulate the IO buffer. The chip needs input and output from FPGA. Chip package will be PGA. Could anyone tell me the capacitor between IO pads and FGPA in general? several pF or tens of pF, or something others? Thank you!
Hi, I'd like to simulate the IO buffer. The chip needs input and output from FPGA. Chip package will be PGA. Could anyone tell me the capacitor between IO pads and FGPA in general? several pF or tens of pF, or something others? Thank you!
Dec 12, 2013 #2 C cmontoya Junior Member level 2 Joined Nov 19, 2010 Messages 21 Helped 5 Reputation 10 Reaction score 5 Trophy points 1,283 Activity points 1,411 What are you trying to simulate with ?