Internet Data Sheet
HYB15T1G[40/80/16]0C2F
1-Gbit Double-Data-Rate-Two SDRAM
5.6
Overshoot and Undershoot Specification
This chapter contains Overshoot and Undershoot Specification.
TABLE 30
AC Overshoot / Undershoot Specification for Address and Control Pins
Parameter
DDR2-667
DDR2-800
Unit
Maximum peak amplitude allowed for overshoot
area
0.9
0.9
V
Maximum peak amplitude allowed for undershoot 0.9
area
0.9
V
Maximum overshoot area above VDD
Maximum undershoot area below VSS
0.8
0.8
0.66
0.66
V-ns
V-ns
FIGURE 6
AC Overshoot / Undershoot Diagram for Address and Control Pins
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Rev. 1.00, 2008-08
34
11202007-1NZ2-6U4E
QIMONDA [ QIMONDA AG ]
