MT40A256M16GE-075EAUT Datasheet, PDF (278/359 Pages) Micron Technology – Automotive DDR4 SDRAM

4Gb: x8, x16 Automotive DDR4 SDRAM
Electrical Characteristics – AC and DC Differential Input Meas-
urement Levels
(f_t) = DQS_t, DQS_c.
The MAX(f(t)) or MIN(f(t)) used to determine the midpoint from which to reference the
±35% window of the exempt non-monotonic signaling shall be the smallest peak volt-
age observed in all UIs.
Figure 219: DQS_t, DQS_c Input Peak Voltage Calculation and Range of Exempt non-Monotonic Sig-
naling
DQS_t
DQS_c
MIN(f_t)
+35%
–35%
+50%
MAX(f_t)
–50%
CCMTD-1725822587-10418
4gb_auto_ddr4_sdram_z90b.pdf - Rev. D 01/17 EN
278
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