h5ps2g43afr Hynix Semiconductor, h5ps2g43afr Datasheet - Page 31

• Manufacturer Part Number: h5ps2g43afr
• Description: Ddr2 Sdram
• Manufacturer: Hynix Semiconductor

Rev. 0.1 / November 2008
Fig. d. Illustration of tangent line for tIH, tDH
Hold Slew Rate
Rising Signal
V
V
V
V
IL
IH
IH
IL
CK, DQS
CK, DQS
(dc)max
V
(dc)min
(ac)min
(ac)max
V
REF
DDQ
Vss
(dc)
dc to V
region
=
Tangent line[V
REF
Tangent
t
t
IS
DS
Delta TR
line
,
REF
(dc)-V
t
t
IH
DH
Hold Slew Rate
Delta TR
,
Falling Signal
IL
(ac)max]
nominal
line
=
t
t
Tangent line[V
tangent
IS
DS
line
,
t
t
DH
IH
Delta TF
,
Delta TF
nominal
IH
line
(ac)min-V
H5PS2G43AFR
H5PS2G83AFR
REF
(dc)]
31