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參數(shù)資料
| 型號(hào)： | SAA32Mxxx |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | DOUBLE DATA RATE (DDR) SDRAM |
| 中文描述： | 雙數(shù)據(jù)速率（DDR）SDRAM內(nèi)存 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大?。?/td> | 256K |
| 代理商： | SAA32MXXX |
128Mb: x4, x8, x16
DDR SDRAM
PDF: 09005aef80505d1b / Source: 09005aef80469e44
128Mb: x4, x8, x16 DDR SDRAM
Rev: 11/23/2004
3
www.spectek.com
SpecTek reserves the right to change products or specifications
without notice.
2001, 2002, 2004 SpecTek
DC ELECTRICAL CHARACTERISTICS AND OPERATING CONDITIONS
(25°C < T
A
< +70°C; V
DD
= +2.5V ±0.2V, V
DD
Q = +2.5V ±0.2V)
PARAMETER/CONDITION
Supply Voltage
I/O Supply Voltage
I/O Reference Voltage
I/O Termination Voltage (system)
Input High (Logic 1) Voltage
Input Low (Logic 0) Voltage
Clock Input Voltage Level; CK and CK#
Clock Input Differential Voltage; CK and CK#
Clock Input Crossing Point Voltage; CK and CK#
INPUT LEAKAGE CURRENT
Any input
, 0V < V
IN
< V
DD
, V
REF
pin 0V < VIN< 1.35V
(All other pins not under test = 0V)
OUTPUT LEAKAGE CURRENT
(DQs are disabled;
0V < V
OUT
< V
DD
Q)
OUTPUT LEVELS:
Full drive option - x4 , x8, x16
High Current (V
OUT
= V
DD
Q-0.373V, minimum V
REF
, minimum
V
TT
)
Low Current (V
OUT
= 0.373V, maximum V
REF
,maximum V
TT
)
OUTPUT LEVELS: Reduced drive option - x16 only
High Current (V
OUT
= V
DD
Q-0.763V, minimum V
REF
, minimum
V
TT
)
Low Current (V
OUT
= 0.763V, maximum V
REF
,maximum V
TT
)
SYMBOL
V
DD
V
DD
Q
V
REF
V
TT
V
IH
(DC)
V
IL
(DC)
V
IN
V
ID
V
IX
I
I
MIN
2.3
2.3
MAX
2.7
2.7
UNITS
V
V
V
V
V
V
V
V
V
μA
NOTES
41
41, 44
6, 44
7, 44
28
28
0.49 X V
DDQ
V
REF
– 0.04
V
REF
+ 0.15
-0.3
-0.3
0.36
1.15
-2
0.51 X V
DDQ
V
REF
– 0.04
V
DD
+ 0.3
V
REF
– 0.15
V
DDQ
+ 0.3
V
DDQ
+ 0.6
1.35
2
8
9
I
OZ
-7
7
μA
I
OH
I
OL
-16.8
16.8
--
--
mA
mA
37, 39
I
OHR
I
OLR
-9
9
--
--
mA
mA
38, 39
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