mt47h128m16hg-3-it Micron Semiconductor Products, mt47h128m16hg-3-it Datasheet - Page 117

• Manufacturer Part Number: mt47h128m16hg-3-it
• Description: 2gb X4, X8, X16 Ddr2 Sdram
• Manufacturer: Micron Semiconductor Products

Table 49:
PDF: 09005aef824f87b6/Source: 09005aef824f1182
2gb_ddr2.fm - Rev. A 9/06 EN
DQ hold skew
factor
DQ output access
time from CK/CK#
Data-out High-Z
window from CK/
CK#
DQS Low-Z window
from CK/CK#
DQ Low-Z window
from CK/CK#
DQ and DM input
setup time relative
to DQS
DQ and DM input
hold time relative
to DQS
DQ and DM input
setup time relative
to DQS
DQ and DM input
hold time relative
to DQS
DQ and DM input
pulse width (for
each input)
Data hold skew
factor
DQ–DQS hold, DQS
to first DQ to go
nonvalid, per access
Data valid output
window (DVW)
Parameter
AC Characteristics
AC Operating Conditions for -3E, -3, -37E, and -5E Speeds (Sheet 2 of 6)
Notes: 1–5; notes appear on page 122; V
t
t
t
t
DIPW
t
Sym
t
DVW
t
t
QHS
t
t
QHS
t
t
t
DH
DH
DS
DS
LZ
LZ
QH
AC
HZ
1
2
a
b
b
a
2 *
t
(MIN)
(MIN)
t
DQSQ
t
–450
t
0.35
Min
QH -
300
300
100
175
QHS
t
HP -
AC
–
t
AC
-3E
(MAX)
(MAX)
(MAX)
+450
Max
340
340
t
t
t
AC
AC
AC
DD
2 *
t
(MIN)
(MIN)
t
DQSQ
t
–450
t
Min
0.35
QH -
t
300
300
100
175
QHS
HP -
Q = +1.8V ±0.1V, V
AC
–
t
AC
117
-3
(MAX)
(MAX)
(MAX)
+450
Max
340
t
t
t
340
AC
AC
AC
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2 *
t
(MIN)
(MIN)
t
DQSQ
t
–500
t
Min
0.35
QH -
t
350
350
100
225
QHS
HP -
AC
DD
–
t
AC
= +1.8V ±0.1V
-37E
2Gb: x4, x8, x16 DDR2 SDRAM
(MAX)
(MAX)
(MAX)
+500
Max
AC Operating Specifications
400
t
t
t
400
AC
AC
AC
2 *
t
(MIN)
(MIN)
t
DQSQ
t
–600
t
Min
0.35
QH -
t
400
400
150
275
QHS
HP -
AC
–
t
AC
©2006 Micron Technology, Inc. All rights reserved.
-5E
(MAX)
(MAX)
(MAX)
+600
Max
450
t
t
t
450
AC
AC
AC
Units Notes
t
ps
ps
ps
ps
ps
ps
ps
ps
ps
CK
ps
ns
ps
34, 43
17, 47
15, 17
8, 10,
8, 10,
7, 15,
7, 15,
7, 15,
7, 15,
8, 9,
47
43
43
43
19
19
19
19
37
47
15,