K4T56163QI-ZCLCC SAMSUNG [Samsung semiconductor], K4T56163QI-ZCLCC Datasheet - Page 23

• Manufacturer Part Number: K4T56163QI-ZCLCC
• Description: 256Mb I-die DDR2 SDRAM Specification
• Manufacturer: SAMSUNG [Samsung semiconductor]

K4T56163QI
V
V
V
V
Setup Slew Rate
V
V
IL(dc)
IL(ac)
Falling Signal
REF(dc)
DDQ
IH(dc)
IH(ac)
Figure 5 - IIIustration of nominal slew rate for tDS (differential DQS,DQS)
DQS
DQS
max
max
min
min
V
SS
VREF to ac
region
=
V
∆TF
REF(dc)
∆TF
- Vil(ac)max
nominal slew
tDS
rate
tVAC
23 of 42
tDH
Setup Slew Rate
Rising Signal
∆TR
nominal
slew rate
tDS
=
Vih(ac)min - V
tDH
VREF to ac
∆TR
region
REF(dc)
Rev. 1.0 October 2007
DDR2 SDRAM