EDJ1108BABG, EDJ1116BABG
CK
/CK
tIS
tIH
tIS
tIH
VDD
tVAC
VIH (AC) min.
VIH (DC) min.
VREF (DC)
VREF to AC
region
nominal
line
nominal
line
DC to VREF
region
tangent
line
tangent
line
DC to VREF
region
nominal
line
VIL (DC) max.
VREF to AC
region
nominal
line
VIL (AC) max.
VSS
tVAC
∆TFS
∆TRH
∆TRS
∆TFH
Slew Rate Definition Tangent (CK, /CK)
/DQS
DQS
tDS
tDH
tDS
tDH
VDD
tVAC
VIH (AC) min.
VIH (DC) min.
VREF (DC)
VREF to AC
region
nominal
line
nominal
line
DC to VREF
region
tangent
line
tangent
line
DC to VREF
region
nominal
line
VIL (DC) max.
VREF to AC
region
nominal
line
VIL (AC) max.
VSS
tVAC
∆TFS
∆TRH
∆TRS
∆TFH
Slew Rate Definition Tangent (DQS, /DQS)
tangent line [VREF (DC)
-
-
VIL (AC) max.]
VIL (DC) max.]
tangent line [VIH (AC) min.
-
-
VREF (DC)]
VREF (DC)]
Setup slew rate
Falling signal
Setup slew rate
Rising signal
=
=
=
=
∆
TFS
∆TRS
tangent line [VREF (DC)
TRH
tangent line [VIH (DC) min.
TFH
Hold slew rate
Rising signal
Hold slew rate
Falling signal
∆
∆
Data Sheet E1248E40 (Ver. 4.0)
15
ELPIDA [ ELPIDA MEMORY ]
