hys64t256022hdl-5-a Infineon Technologies Corporation, hys64t256022hdl-5-a Datasheet - Page 19

• Manufacturer Part Number: hys64t256022hdl-5-a
• Description: 200-pin So-dimm Ddr2 Sdram Modules
• Manufacturer: Infineon Technologies Corporation

Table 12
Parameter
Address and control input pulse
width
(each input)
Address and control input setup
time
DQ low-impedance time from
CK/CK
DQS low-impedance from CK/CK
Mode register set command cycle
time
OCD drive mode output delay
Data output hold time from DQS
Data hold skew factor
Average periodic refresh Interval
Auto-Refresh to Active/Auto-
Refresh command period
Precharge-All (8 banks) command
period
Read preamble
Read postamble
Active bank A to Active bank B
command period
Internal Read to Precharge
command delay
Write preamble
Write postamble
Write recovery time for write without
Auto-Precharge
Write recovery time for write with
Auto-Precharge
Internal Write to Read command
delay
Exit power down to any valid
command
(other than NOP or Deselect)
Exit active power-down mode to
Read command (slow exit, lower
power)
Exit precharge power-down to any
valid command (other than NOP or
Deselect)
Data Sheet
Timing Parameter by Speed Grade - DDR2-400 & DDR2-533 (cont’d)
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WR
t
t
t
t
IPW
IS
LZ(DQ)
LZ(DQS)
MRD
OIT
QH
QHS
REFI
RFC
RP
RPRE
RPST
RRD
RTP
WPRE
WPST
WR
WTR
XARD
XARDS
XP
(base)
DDR2–533
Min.
0.6
250
2
t
2
0
t
—
—
—
127.5
15 + 1
0.9
0.40
7.5
10
7.5
0.35x
0.40
15
t
7.5
2
6 – AL
2
AC.MIN
HP
WR
–
/
t
t
AC.MIN
CK
t
t
QHS
CK
t
19
CK
Max.
—
—
t
t
—
12
—
400
7.8
3.9
—
—
1.1
0.60
—
—
—
—
0.60
—
—
—
—
—
AC.MAX
AC.MAX
Small Outline DDR2 SDRAM Modules
Electrical CharacteristicsAC Characteristics
DDR2–400
Min.
0.6
350
2
t
2
0
t
—
—
—
127.5
15 + 1
0.9
0.40
7.5
10
7.5
0.35x
0.40
15
t
10
2
6 – AL
2
HYS64T256022HDL–[3.7/5]–A
AC.MIN
HPQ
WR
/
t
t
AC.MIN
CK
–
t
CK
t
t
CK
QHS
Max.
—
—
t
t
—
12
—
450
7.8
3.9
—
—
1.1
0.60
—
—
—
—
0.60
—
—
—
—
—
AC.MAX
AC.MAX
09092004-D30U-XRMR
Rev. 1.2, 2005-08
Unit Note
t
ps
ps
ps
t
ns
ps
ns
ns
t
t
ns
ns
ns
t
t
ns
t
ns
t
t
t
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
s
s
1)2)3)4)
5)6)7)
9)