Hi, expert:
We met TLC5922 ESD issue when test system ESD, and found some output has abnormal and hope to modify, I want to consult which pins are susceptible to ESD and are there some ESD protection recommendations for us? Thanks.
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Hi, expert:
We met TLC5922 ESD issue when test system ESD, and found some output has abnormal and hope to modify, I want to consult which pins are susceptible to ESD and are there some ESD protection recommendations for us? Thanks.
Hi Hailey,
Could you please tell me what's the customer's end equipment and the detail behavior of the abnormal action? If possible, please tell me what's your test condition. Thanks!
BR, Jared
Hi, Jared:
It is medical ultrasound, and we want to know from device internal design side, could you help give some insight which pins are more susceptible to ESD, we need this information to consider how to modify customer system ESD protection, maybe add ESD diode or other function.
Thanks,
Hi Hailey,
I think the ESD level of all output should be the same.
For the detail from the device internal design spec, please give me some time to check with our design.
BR, Jared
Hi Hailey,
Sorry for the late, I will give you a reply tomorrow.
BR, Jared
H, Jared:
It is a little urgency for my customer, is it possible to help give some suggestions in today?
Hi Hailey,
Very sorry for the late reply.
The internal ESD level is just the same as spec on datasheet:
BR, Jared