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参数资料
| 型号： | W3EG72256MS133AJD3SG |
| 英文描述： | 2GB-256Mx72 DDR SDRAM REGISTERED ECC w/PLL |
| 中文描述： | 2GB的- 256Mx72 ECC的DDR SDRAM的注册瓦特/锁相环 |
| 文件页数： | 4/14页 |
| 文件大小： | 320K |
| 代理商： | W3EG72256MS133AJD3SG |
White Electronic Designs
W3EG72256S-JD3
-AJD3
PRELIMINARY
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
December 2004
Rev. 2
Parameter
Voltage on any pin relative to V
SS
Voltage on V
CC
supply relative to V
SS
Storage Temperature
Power Dissipation
Short Circuit Current
Symbol
V
IN
, V
OUT
V
CC
, V
CCQ
T
STG
P
D
I
OS
Value
-0.5 to 3.6
-1.0 to 3.6
-55 to +150
27
50
Units
V
V
°C
W
mA
Note:
Permanent device damage may occur if ‘ABSOLUTE MAXIMUM RATINGS’ are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability
ABSOLUTE MAXIMUM RATINGS
DC CHARACTERISTICS
0°C
≤
T
A
≤
70°C, V
CC
= 2.5V ± 0.2V
Parameter
Supply Voltage
Supply Voltage
Reference Voltage
Termination Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Symbol
V
CC
V
CCQ
V
REF
V
TT
V
IH
V
IL
V
OH
V
OL
Min
2.3
2.3
1.15
1.15
Max
2.7
2.7
1.35
1.35
Unit
V
V
V
V
V
V
V
V
V
REF
+ 0.15
-0.3
V
TT
+ 0.76
—
V
CCQ
+ 0.3
V
REF
- 0.15
—
V
TT
-0.76
CAPACITANCE
T
A
= 25°C. f = 1MHz, V
CC
= 2.5V ± 0.2V
Parameter
Input Capacitance (A0-A13)
Input Capacitance (RAS#,CAS#,WE#)
Input Capacitance (CKE0)
Input Capacitance (CK0#,CK0)
Input Capacitance (CS0#)
Input Capacitance (DQM0-DQM8)
Input Capacitance (BA0-BA1)
Data input/output capacitance (DQ0-DQ63)(DQS)
Data input/output capacitance (CB0-CB7)
Symbol
C
IN1
C
IN2
C
IN3
C
IN4
C
IN5
C
IN6
C
IN7
C
OUT
C
OUT
Max
6.25
6.25
6.25
5.5
6.25
13
6.25
13
13
Unit
pF
pF
pF
pF
pF
pF
pF
pF
pF
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