hys64t128020edv-2.5-c2 Qimonda, hys64t128020edv-2.5-c2 Datasheet - Page 15

• Manufacturer Part Number: hys64t128020edv-2.5-c2
• Description: 200-pin 1.5v Ddr2 Sdram So-dimm Modules So-dimm Sdram
• Manufacturer: Qimonda

3.4
Rev. 0.50, 2008-01
01242008-QE4B-HF08
Parameter
CAS to CAS command delay
Average clock high pulse width
Average clock period
CKE minimum pulse width ( high and
low pulse width)
Average clock low pulse width
Auto-Precharge write recovery +
precharge time
Minimum time clocks remain ON after
CKE asynchronously drops LOW
DQ and DM input hold time
DQ and DM input pulse width for each
input
DQS input high pulse width
DQS input low pulse width
DQS-DQ skew for DQS & associated
DQ signals
DQS latching rising transition to
associated clock edges
DQ and DM input setup time
DQS falling edge hold time from CK
DQS falling edge to CK setup time
Four Activate Window for 1KB page
size products
Four Activate Window for 2KB page
size products
CK half pulse width
Data-out high-impedance time from
CK / CK
Address and control input hold time
Control & address input pulse width
for each input
Address and control input setup time
DQ low impedance time from CK/CK
Component AC Timing Parameters
DRAM Component Timing Parameter by Speed Grade - DDR2–800 and DDR2–667
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CCD
CH.AVG
CK.AVG
CKE
CL.AVG
DAL
DELAY
DH.BASE
DIPW
DQSH
DQSL
DQSQ
DQSS
DS.BASE
DSH
DSS
FAW
FAW
HP
HZ
IH.BASE
IPW
IS.BASE
LZ.DQ
DDR2–800
2
0.48
2500
3
0.48
WR +
t
+
125
0.35
0.35
0.35
—
– 0.25
50
0.2
0.2
35
45
Min(
t
—
250
0.6
175
2 x
Min.
IS
CL.ABS
t
+
IH
t
AC.MIN
t
t
CH.ABS
CK .AVG
)
t
nRP
15
,
—
—
—
Max.
—
0.52
8000
—
0.52
—
––
––
200
+ 0.25
––
—
—
—
—
__
t
—
—
—
t
AC.MAX
AC.MAX
HYS64T[128/256]020EDV–[25F/2.5/3S](–)C2
DDR2–667
2
0.48
3000
3
0.48
WR +
t
t
175
0.35
0.35
0.35
—
– 0.25
100
0.2
0.2
37.5
50
Min(
t
—
275
0.6
200
2 x
Min.
IS
CK .AVG
CL.ABS
+
t
Small Outline DDR2 SDRAM Modules
t
AC.MIN
CH.ABS
)
t
nRP
+
t
IH
,
Max.
—
0.52
8000
—
0.52
—
––
––
—
—
—
240
+ 0.25
––
—
—
—
—
__
t
—
—
—
t
Advance Internet Data Sheet
AC.MAX
AC.MAX
Unit
nCK
t
ps
nCK
t
nCK
ns
ps
t
t
t
ps
t
ps
t
t
ns
ns
ps
ps
ps
t
ps
ps
CK.AVG
CK.AVG
CK.AVG
CK.AVG
CK.AVG
CK.AVG
CK.AVG
CK.AVG
CK.AVG
TABLE 14
Note
)4)5)6)7)
9)10)
11)
9)10)
12)13)
14)18)19)
15)
16)
17)18)19)
16)
16)
34)
34)
20)
8)21)
22)24)
23)24)
8)21)
1)2)3