NTC Proprietary
Level: Property
DDR3(L)-2Gb SDRAM
NT5CB(C)256M8JQ/NT5CB(C)128M16JR
Slew Rate Definition for Differential Input Signals
Input slew rate for differential signals (CK, and DQS, ) are defined and measured as shown below.
Differential Input Slew Rate Definition
Measured
Description
Defined by
From
To
Differential input slew rate for rising edge
(CK-& DQS-)
VILdiffmax
VIHdiffmin
[VIHdiffmin-VILdiffmax] / DeltaTRdiff
[VIHdiffmin-VILdiffmax] / DeltaTFdiff
Differential input slew rate for falling edge
(CK- & DQS-)
VIHdiffmin
VILdiffmax
The differential signal (i.e., CK-& DQS-) must be linear between these thresholds.
Version 1.4
05/2019
98
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