Internet Data Sheet
HYB15T1G[40/80/16]0C2F
1-Gbit Double-Data-Rate-Two SDRAM
TABLE 31
AC Overshoot / Undershoot Specification for Clock, Data, Strobe and Mask Pins
Parameter
DDR2-667
DDR2-800
Unit
Maximum peak amplitude allowed for overshoot area 0.9
0.9
0.9
V
V
Maximum peak amplitude allowed for undershoot
area
0.9
Maximum overshoot area above VDDQ
Maximum undershoot area below VSSQ
0.23
0.23
0.23
0.23
V-ns
V-ns
FIGURE 7
AC Overshoot / Undershoot Diagram for Clock, Data, Strobe and Mask Pins
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9ROWVꢋꢍ9ꢎ
2YHUVKRRWꢋ$UHD
9''4
9664
8QGHUVKRRWꢋ$UHD
0D[LPXPꢋ$PSOLWXGHꢋꢋ
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03(7ꢀꢆꢇꢀ
Rev. 1.00, 2008-08
35
11202007-1NZ2-6U4E