[SI-LIST] Re: How to determine the buffer delay of Open Drain pin?
- From: steve weir <weirsp@xxxxxxxxxx>
- To: ysshin@xxxxxxxxxxx, <si-list@xxxxxxxxxxxxx>
- Date: Mon, 13 Sep 2004 22:48:06 -0700
You need to complete the circuit specification with the external pull-up
resistor.
Steve.
At 02:39 PM 9/14/2004 +0900, YS Shin wrote:
>Hi, All.
>How to determine the buffer delay of Open Drain pin?
>
>A PCB Bridge chip, w83c553f in Winbond has this kind of pin,
>But the pin doesn't have pull-up data in the IBIS file,
>it is not able to measure the buffer delay timing in SigXp.
>
>Thanks in advance.
>
>Best Regards
>YS (Youn-Sook) Shin
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