Nov 30, 2007 #1 M malli_1729 Full Member level 5 Joined Feb 13, 2007 Messages 252 Helped 48 Reputation 96 Reaction score 46 Trophy points 1,308 Location INDIA Activity points 3,292 Hi! friends I want to check the high-impedence state of the pin... I have options 1.Multimeter 2.DSO How can i found whether the pin is in High-impedence State or not
Hi! friends I want to check the high-impedence state of the pin... I have options 1.Multimeter 2.DSO How can i found whether the pin is in High-impedence State or not
Nov 30, 2007 #2 G gayatrikumar_1 Newbie level 1 Joined Nov 22, 2007 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,285 Re: High impedence state You need a Logic probe with two ouputs one for low another for High. If none of the ouputs were asserted when you probe the pin to be tested then that pin is in high impedance state. I have made my self one probe with two comparators. Its easy, try it
Re: High impedence state You need a Logic probe with two ouputs one for low another for High. If none of the ouputs were asserted when you probe the pin to be tested then that pin is in high impedance state. I have made my self one probe with two comparators. Its easy, try it