參數(shù)資料
型號： MT47H32M16BT-37VL:A
元件分類： DRAM
英文描述： 32M X 16 DDR DRAM, 0.5 ns, PBGA92
封裝： 11 X 19 MM, LEAD FREE, FBGA-92
文件頁數(shù)： 17/126頁
文件大?。?/td> 7045K
pdf: 09005aef8117c18e, source: 09005aef8117c192
Micron Technology, Inc., reserves the right to change products or specifications without notice.
512MbDDR2_3.fm - Rev. H 7/05 EN
113
2004, 2005 Micron Technology, Inc. All rights reserved.
512Mb: x4, x8, x16 DDR2 SDRAM
AC Operating Specifications
Table 46:
AC Operating Conditions for -37V, -37E, and -5E Speeds (Sheet 1 of 4)
Notes: 1–5; notes appear on page 1; VDDQ = +1.8V ±0.1V, VDD = +1.8V ±0.1V, -37V increases 100mV
AC Characteristics
-37V
-37E
-5E
Units
Notes
Parameter
Symbol
Min
Max
Min
Max
Min
Max
Clock
Clock cycle
time
CL = 5
tCK (5)
—
CL = 4
tCK (4)
3,750
8,000
3,750
8,000
5,000
8,000
ps
16, 25
CL = 3
tCK (3)
3,750
8,000
5,000
8,000
5,000
8,000
ps
16, 25
CK high-level width
tCH
0.45
0.55
0.45
0.55
0.45
0.55
tCK
19
CK low-level width
tCL
0.45
0.55
0.45
0.55
0.45
0.55
tCK
19
Half clock period
tHP
MIN
(tCH, tCL)
MIN
(tCH, tCL)
MIN
(tCH, tCL)
ps
20
Clock jitter
tJIT
TBD
ps
18
Da
ta
DQ output access time from
CK/CK#
tAC
-500
+500
-500
+500
-600
+600
ps
Data-out high-impedance
window from CK/CK#
tHZ
tAC
(MAX)
tAC
(MAX)
tAC
(MAX)
ps
8, 9
DQS low-impedance window
from CK/CK#
tLZ
1
tAC
(MIN)
tAC
(MAX)
tAC
(MIN)
tAC
(MAX)
tAC
(MIN)
tAC
(MAX)
ps
8, 10
DQ low-impedance window
from CK/CK#
tLZ
2
2 * tAC
(MIN)
tAC
(MAX)
2 * tAC
(MIN)
tAC
(MAX)
2 * tAC
(MIN)
tAC
(MAX)
ps
8, 10
DQ and DM input setup time
relative to DQS
tDS
a
350
400
ps
7, 15,
22
DQ and DM input hold time
relative to DQS
tDH
a
350
400
ps
7, 15,
22
DQ and DM input setup time
relative to DQS
tDS
b
100
150
ps
7, 15,
22
DQ and DM input hold time
relative to DQS
tDH
b
225
275
ps
7, 15,
22
DQ and DM input pulse width
(for each input)
tDIPW
0.35
tCK
Data hold skew factor
tQHS
400
450
ps
DQ–DQS hold, DQS to first
DQ to go nonvalid, per access
tQH
tHP -
tQHS
tHP -
tQHS
tHP -
tQHS
ps
15, 17
Data valid output window
(DVW)
tDVW
tQH -
tDQSQ
tQH -
tDQSQ
tQH -
tDQSQ
ns
15, 17
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參數(shù)描述
MT47H32M16CC-37E 制造商:Micron Technology Inc 功能描述:
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