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HMT425S6AFR6C Datasheet, PDF (18/55 Pages) Hynix Semiconductor – DDR3 SDRAM Unbuffered SODIMMs Based on 4Gb A-die
AC and DC Logic Input Levels for Differential Signals
Differential signal definition
VIL.DIFF.AC.MIN
VIL.DIFF.MIN
tDVAC
0
half cycle
VIL.DIFF.MAX
VIL.DIFF.AC.MAX
tDVAC
time
Definition of differential ac-swing and “time above ac-level” tDVAC
Rev. 1.0 / Jul. 2013
18