AnsweredAssumed Answered

About the noise of ADAS3022

Question asked by yuji on Jun 5, 2014
Latest reply on Dec 1, 2014 by yuji

There were the following questions from our customer.

Please advice on how to improve.


Noise, such as the waveform of the attached can be observed in the input signal to the ADAS3022.

Please look at the [Noise waveform.png]


There is no noise in the input signal.

Please look at the [input signal.png]


If pin1 of ADAS3022 is made open, a pulse-like noise will occur.

Please look at the [input open.png]


This noise is considered as it has generated, when an input channel is changed.


Does such a noise occur from ADAS3022?

Why does such a pulse appear in an input terminal?

Is there how to improve?