EDJ1108BABG, EDJ1116BABG
[Differential Input Slew Rate Definition]
Measured
Description
From
To
Defined by
Applicable for
Note
Differential input slew rate for
rising edge
(CK - /CK and DQS - /DQS)
VIHdiff (min.) – VILdiff (max.)
VILdiff (max.)
VIHdiff (min.)
∆TRdiff
Differential input slew rate for
VIHdiff (min.). – VILdiff max.
falling edge
VIHdiff (min.)
VILdiff (max.)
∆TFdiff
(CK - /CK and DQS - /DQS)
Note: The differential signal (i.e. CK, /CK and DQS, /DQS) must be linear between these thresholds.
VIHdiff(min.)
0
VILdiff (max.)
∆TRdiff
∆TFdiff
VIHdiff (min.)
−
VILdiff (max.)
VIHdiff (min.)
−
VILdiff (max.)
Falling slew =
Rising slew =
∆TFdiff
∆TRdiff
Differential Input Slew Rate Definition for DQS, /DQS and CK, /CK
Data Sheet E1248E40 (Ver. 4.0)
20
ELPIDA [ ELPIDA MEMORY ]
