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在Candence 16.6中Sigxplorer進(jìn)行差分信號(hào)仿真提示:W- Automatically switching buffer delays from "on-the-fly" to "From Library" for diff
pair simulations. This is due to limitations of the Ibis standard for defining a
diff pair buffer delay test fixture. The suggested method for generating buffer
delays for a diff pair is to create a 2-pin ESpice device and use the assignment
mechanism in the "Differential Buffer Delays" form.
(Access in the IBIS Device Model Editor -> IBIS Device Pin Data -> Buffer Delays.)
該報(bào)錯(cuò)會(huì)導(dǎo)致仿真參數(shù)直接將從"on-the-fly" 變成"From Library"
按照提示,我在對(duì)應(yīng)差分信號(hào)的模型中找到了對(duì)應(yīng)的ESPICE MODEl,那么這個(gè)2-pinESPICE MODEL如何創(chuàng)建,從哪里選擇?
差分信號(hào)的器件IBIS模型是從官網(wǎng)直接下載下來的
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