W9725G6KB25I-TR Datasheet, PDF (64/87 Pages) Winbond – 4M X 4 BANKS X 16 BIT DDR2 SDRAM

W9725G6KB
DQS
DQS
V_DDQ
tDS
tDH
V_IH(ac)min
V_IH(dc)min
DC to VREF
region
V_REF(dc)
V_IL(dc)max
nominal
slew rate
tDS tDH
nominal
slew rate
DC to VREF
region
V_IL(ac)max
V_SS
ΔTR
ΔTF
Hold Slew Rate ^VREF(dc) ^{- V}IL(dc)max
Rising Signal ⁼
ΔTR
Hold Slew Rate ^VIH(dc)min ^{- V}REF(dc)
Falling Signal ⁼
ΔTF
Figure 26 – Illustration of nominal slew rate for tDH (differential DQS, DQS )
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Publication Release Date: Sep. 03, 2012
Revision A03