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View Full Version : is this a I2C device??



buddhafragt
- 24th January 2006, 21:02
hello everybody!
I have a problem with a device... I indicated 2 output signals and for me it seems like a I2C bus signal. I atached a screenshot from a scope with the 2-chanal signal.
anyone know if I am right?

@sda
- 24th January 2006, 21:49
Yes,
One trace is data, and the other is the clock.
What is confusing you is that you haven't seperated the traces, and one is on top of the other.

cheers

mister_e
- 24th January 2006, 21:54
it look more tan a balanced output than a Data and clock signal. One seems to be exactly the inverse than the other

well to me ;)

buddhafragt
- 25th January 2006, 10:10
oh, sorry for confusing you...... I adjust the singnals a little bit strange!
the 2 stripes at the bottom are the low signal and the 2 top stripes are the high signal. I have 6 different signals one after another with a little bit time between, and after maybe 500 milisecs the same again. At the picture are 3 of them..... (little bit difficult without a memory scope).
In this signals must be a temperature information I like to filter out....