[IBIS-Users] 5V-short Protection

Subject: [IBIS-Users] 5V-short Protection
From: Allen Chao (achao@synopsys.com)
Date: Mon Aug 25 2003 - 13:29:16 PDT

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Hi IBIS experts,
I have a 5V-short protection in my device and that causes my pull-up,
pull-down, and power clamp curves not acting monotonic.
I've attached the curves below.

Any suggestion for this kind of circuit? or it's ok to leave it like this?

Thanks in advance,
Allen Chao

• application/octet-stream attachment: gnd_clamp.jpg

• application/octet-stream attachment: pull-down.jpg

• application/octet-stream attachment: pull-up.jpg

• application/octet-stream attachment: power_clamp.jpg

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