hys64t32000hm-5-a Infineon Technologies Corporation, hys64t32000hm-5-a Datasheet - Page 23

• Manufacturer Part Number: hys64t32000hm-5-a
• Description: 240-pin Registered Ddr2 Sdram Modules
• Manufacturer: Infineon Technologies Corporation

Table 14
Parameter
Minimum time clocks remain ON after CKE
asynchronously drops LOW
DQ and DM input hold time (differential data
strobe)
DQ and DM input hold time (single ended data
strobe)
DQ and DM input pulse width (each input)
DQS output access time from CK / CK
DQS input low (high) pulse width (write cycle)
DQS-DQ skew (for DQS & associated DQ signals)
Write command to 1st DQS latching transition
DQ and DM input setup time (differential data
strobe)
DQ and DM input setup time (single ended data
strobe)
DQS falling edge hold time from CK (write cycle)
DQS falling edge to CK setup time (write cycle)
Clock half period
Data-out high-impedance time from CK / CK
Address and control input hold time
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
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
Data Sheet
Timing Parameter by Speed Grade - DDR2-533 (cont’d)
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
t
t
t
t
t
t
t
t
DELAY
DH
DH1
DIPW
DQSCK
DQSL,H
DQSQ
DQSS
DS
DS1
DSH
DSS
HP
HZ
IH
IPW
IS
LZ(DQ)
LZ(DQS)
MRD
OIT
QH
QHS
REFI
RFC
RPRE
RPST
RRD
RTP
WPRE
WPST
WR
(base)
(base)
(base)
(base)
23
(base)
(base)
HYS64T[32/64]0[0/2]0HM–[3S/3.7/5]–A
Micro-DIMM DDR2 SDRAM Modules
DDR2–533
Min.
t
225
–25
0.35
–450
0.35
—
–0.25
100
–25
0.2
0.2
MIN. (
—
375
0.6
250
2
t
2
0
t
—
—
—
105
0.9
0.40
7.5
10
7.5
0.35x
0.40
15
IS
AC.MIN
HP
+
–
t
AC.MIN
t
t
CK
QHS
t
t
CK
CL,
+
t
t
IH
CH
)
Max.
––
––
—
—
—
300
+0.25
—
—
—
—
t
—
—
—
t
t
—
12
—
400
7.8
3.9
—
1.1
0.60
—
—
—
—
0.60
—
AC.MAX
AC.MAX
AC.MAX
450
Electrical Characteristics
03242004-2CBE-IJ2X
Rev. 1.1, 2005-10
Unit
ns
ps
ps
t
ps
t
ps
t
ps
ps
t
t
ps
ps
t
ps
ps
ps
t
ns
ps
ns
t
t
ns
ns
ns
t
t
ns
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
s
s
Note
3)4)5)6)7)
8)
9)
10)
11)
1)2)