 English |
|
|
|
|
|
|
|
| K4T1G084QF-BCE6000 Datasheet, PDF (27/46 Pages) Samsung semiconductor – 1Gb F-die DDR2 SDRAM | |||
| |||
| ◁ |
K4T1G044QF
K4T1G084QF
K4T1G164QF
datasheet
Rev. 1.11
DDR2 SDRAM
DQS
DQS
VDDQ
tDS tDH
tDS tDH
VIH(AC)min
VREF to ac
region
VIH(DC)min
VREF(DC)
VIL(DC)max
nominal slew
rate
VIL(AC)max
VSS
tVAC
nominal
slew rate
VREF to ac
region
âTF
Setup Slew Rate= VREF(DC) - VIL(AC)max
Falling Signal
âTF
âTR
Setup Slew Rate
Rising Signal =
VIH(AC)min - VREF(DC)
âTR
Figure 7. IIIustration of nominal slew rate for tDS (differential DQS,DQS)
- 27 -
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese