m393b5173dz1 Samsung Semiconductor, Inc., m393b5173dz1 Datasheet - Page 49

• Manufacturer Part Number: m393b5173dz1
• Description: Ddr3 Sdram
• Manufacturer: Samsung Semiconductor, Inc.

Registered DIMM
Note :Clock and Strobe are drawn on a different time scale.
Figure 12 - Illustration of tangent line for hold time tDH (for DQ with respect to strobe) and tIH
(for ADD/CMD with respect to clock)
V
V
Hold Slew Rate tangent line [ V
V
V
V
V
Rising Signal
IL
IL
REF
DDQ
IH
IH
(DC) max
(AC) max
(AC) min
(DC) min
(DC)
CK
DQS
DQS
CK
V
SS
=
dc to V
dc to V
region
region
REF
REF
Delta TR
tDS
tIS
tangent
REF
line
(DC) - V
Hold Slew Rate
Falling Signal
tDH
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tIH
Delta TR
IL
(DC)max ]
=
nominal
tangent line [ V
line
tDS
tIS
tangent
Delta TF
line
IH
tDH
tIH
(DC)min - V
Delta TF
nominal
line
Rev. 1.1 August 2008
REF
(DC) ]
DDR3 SDRAM