HYB18T512400AC5 Datasheet, PDF (92/96 Pages) Infineon Technologies AG – 512-Mbit Double-Data-Rate-Two SDRAM

HYB18T512[400/800/160]A[C/F]–[3.7/5]
512-Mbit Double-Data-Rate-Two SDRAM
Reference Loads, Setup & Hold Timing Definition and Slew Rate Derating
Table 45 AC Overshoot / Undershoot Specification for Clock, Data, Strobe and Mask Pins
Parameter
DDR2–400 DDR2–533 Units
Maximum peak amplitude allowed for overshoot area
0.9
0.9
V
Maximum peak amplitude allowed for undershoot area
0.9
0.9
V
Maximum overshoot area above V_DDQ
Maximum undershoot area below V_SSQ
0.38
0.28
0.38
0.28
V.ns
V.ns
VDDQ
Maximum Amplitude
Overshoot Area
VSSQ
Maximum Amplitude
Undershoot Area
Time (ns)
Figure 75 AC Overshoot / Undershoot Diagram for Clock, Data, Strobe and Mask Pins
Data Sheet
92
Rev. 1.13, 2004-05
09112003-SDM9-IQ3P