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5. The AC and DC input level specifications are as defined in the SSTL_2 Standard (i.e.
the receiver effectively switches as a result of the signal crossing the AC input level,
and remains in that state as long as the signal does not ring back above (below) the
DC input low (high) level.
AC Output Load Circuit Diagrams
AC Input Operating Conditions
(0 °C ≤ TA ≤ 70 °C; VDDQ = VDD = 2.5V ± 0.2V (DDR333); VDDQ = VDD = 2.6V ±
0.1V (DDR400); See AC Characteristics)
CONFIDENTIAL – DO NOT COPY
Page 7-41
File No. SG-0211
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