ISO6741-Q1: ISO6741-Q1 VISO test waveform

Hangjie Wang

Other Parts Discussed in Thread: ISO6720-Q1, ISO6741-Q1

Tool/software:

Hi expert,

I found that the DS show VISO is 100% coverage test item in production line, could you pls help describe the detail for the test waveform of VISO ? such as frequency， rise time and fall time, thanks.

BR,

Hangjie

10 days ago

0 Hangjie Wang 10 days ago

TI__Intellectual 1030 points

I have founded the UL1577 describe as below, could yo pls double check what is the test waveform for ISO6741-Q1 and iso6720-q1? thanks

https://u.dianyuan.com/bbs/u/33/1127368368.pdf

0 Aaditya V. 10 days ago in reply to Hangjie Wang

TI__Genius 11875 points

Hi Hangjie,

Thanks for your questions.

As you have already pointed out, the main reason we test 1.2xVISO is the UL1577 standard. I have reached out to an expert regarding why this is the case. Please allow us some additional time to provide an answer.

Regards,
Aaditya Vittal

Because of the holidays, TI E2E™ design support forum responses will be delayed from Dec. 25 through Jan. 2. Thank you for your patience.

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ISO6741-Q1: ISO6741-Q1 VISO test waveform