W631GG6KB-15 Datasheet, PDF (108/158 Pages) Winbond – Double Data Rate architecture: two data transfers per clock cycle

W631GG6KB
9.7.1.2 Differential Output Slew Rate
With the reference load for timing measurements, output slew rate for falling and rising edges is
defined and measured between VOL.DIFFAC) and VOH.DIFF(AC) for differential signals as shown in Table
28 and Figure 95.
Table 28 – Differential Output Slew Rate Definition
Description
Differential output slew rate for rising edge
Differential output slew rate for falling edge
Measured
from
to
VOL.DIFF(AC) VOH.DIFF(AC)
VOH.DIFF(AC) VOL.DIFF(AC)
Defined by
[VOH.DIFF(AC) - VOL.DIFF(AC)] / ΔTR.diff
[VOH.DIFF(AC) - VOL.DIFF(AC)] / ΔTF.diff
Note: Output slew rate is verified by design and characterization, and may not be subject to production test.
ΔTRdiff
VOH.DIFF(AC)
0
VOL.DIFF(AC)
ΔTFdiff
Figure 95 – Differential Output Slew Rate Definition
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Publication Release Date: Feb. 27, 2013
Revision A04