HYS64T32000HM-37-A Infineon, HYS64T32000HM-37-A Datasheet - Page 21

• Manufacturer Part Number: HYS64T32000HM-37-A
• Description: Double-Data-Rate-Two SDRAM Micro-DIMM
• Manufacturer: Infineon

Preliminary
5
Table 16
Parameter
DQ output access time from CK/CK
CAS A to CAS B Command Period
CK, CK high-level width
Clock cycle time
CKE minimum high and low pulse
width
CK, CK low-level 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 (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
DQS falling edge hold time from CLK
(write cycle)
DQS falling edge to CLK setup time
(write cycle)
Clock Half Period
Data-out high-impedance time from
CK/CK
Address and control input hold time
Control and Addr. input pulse width
(each input)
Address and control input setup time
DQ low-impedance from CK / CK
DQS low-impedance from CK / CK
Mode register set command cycle
time
OCD drive mode output delay
Data Sheet
Electrical Characteristics & AC Timings
AC Timing - Absolute Specifications 5/ 3.7
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
AC
CCD
CH
CK3
CK4
CKE
CL
DAL
DELAY
DH
DIPW
DQSCK
DQSL,H
DQSQ
DQSS
DS
DSH
DSS
HP
HZ
IH
IPW
IS
LZ(DQ)
LZ(DQS)
MRD
OIT
PC2-4200M
Min.
-500
2
0.45
5000
3750
3
0.45
WR +
t
225
0.35
0.35
—
WL - 0.25
100
0.2
0.2
min. (
—
375
0.6
250
2
t
2
0
IS
ACmin
3.7
450
+
t
ACmin
t
CK
t
t
CL,
21
RP
+
Double-Data-Rate-Two SDRAM Micro-DIMM
t
t
CH
IH
1)
)
Max.
+500
—
0.55
8000
8000
—
0.55
—
—
—
—
—
300
WL + 0.25 WL
—
—
—
t
—
—
—
t
t
—
12
HYS64T[3200/6402]0[H/K/L]M–[3.7/5]–A
ACmax
ACmax
ACmax
450
Electrical Characteristics & AC Timings
PC2-3200M
Min.
2
0.45
5000
5000
3
0.45
WR +
t
275
0.35
0.35
—
150
0.2
0.2
min. (
—
475
0.6
350
2
t
2
0
IS
ACmin
5
600
500
t
+
ACmin
t
CK
t
0.25
t
CL,
RP
+
t
t
CH
IH
)
Max.
—
0.55
8000
8000
—
0.55
—
—
—
—
—
350
WL + 0.25
—
—
—
t
—
—
—
t
t
—
12
ACmax
ACmax
ACmax
600
500
03242004-2CBE-IJ2X
Rev. 0.6, 2004-06
Unit Notes
ps
t
t
ps
ps
t
t
t
ns
ps
t
ps
t
ps
t
ps
t
t
t
ps
ps
t
ps
ps
ps
t
ns
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
2)
3)