K4B1G0446C-CF8 データシートの表示（PDF） - Samsung
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K4B1G0446C-CF8 Datasheet PDF : 63 Pages
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K4B1G04(08/16)46C
Note :Clock and Strobe are drawn on a different time scale.
tIS
tIH
CK
CK
DQS
DQS
VDDQ
tDS tDH
VIH(ac) min
VIH(dc) min
dc to VREF
region
VREF(dc)
dc to VREF
region
nominal
slew rate
VIL(dc) max
VIL(ac) max
1Gb DDR3 SDRAM
tIS tIH
tDS tDH
nominal
slew rate
dc to VREF
region
VSS
Hold Slew Rate
Rising Signal =
VREF(dc) - Vil(dc)max
Delta TR
Delta TR
Delta TF
Hold Slew Rate
Falling Signal
=
Vih(dc)min - VREF(dc)
Delta TF
Figure 28 - Illustration of nominal slew rate for hold time tDH (for DQ with respect to strobe) and tIH
(for ADD/CMD with respect to clock).
Page 61 of 63
Rev. 1.0 June 2007
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