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參數(shù)資料
| 型號(hào)： | W3EG2256M72ASSR202AJD3XG |
| 英文描述： | 4GB - 2x256Mx72 DDR SDRAM REGISTERED ECC, w/PLL |
| 中文描述： | 4GB的- 2x256Mx72 ECC的DDR SDRAM的注冊(cè)，瓦特/鎖相環(huán) |
| 文件頁(yè)數(shù)： | 4/14頁(yè) |
| 文件大小： | 230K |
| 代理商： | W3EG2256M72ASSR202AJD3XG |
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W3EG2256M72ASSR-JD3
-AJD3
PRELIMINARY
4
White Electronic Designs
November, 04
Rev. 3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
, V
OUT
V
CC
, V
CCQ
T
STG
P
D
I
0S
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
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
Value
-0.5 - 3.6
-1.0 - 3.6
-55 - +150
27
50
Units
V
V
°C
W
mA
DC CHARACTERISTICS
0°C
≤
T
A
≤
70°C, V
CC
= 2.5V ± 0.2V
Symbol
V
CC
V
CCQ
V
REF
V
TT
V
IH
V
IL
V
OH
V
OL
Parameter
Supply Voltage
Supply Voltage
Reference Voltage
Termination Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W3EG2256M72ASSR202JD3XG | 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:4GB - 2x256Mx72 DDR SDRAM REGISTERED ECC, w/PLL |
| W3EG2256M72ASSR262AJD3XG | 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:4GB - 2x256Mx72 DDR SDRAM REGISTERED ECC, w/PLL |
| W3EG2256M72ASSR262JD3XG | 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:4GB - 2x256Mx72 DDR SDRAM REGISTERED ECC, w/PLL |
| W3EG2256M72ASSR263AJD3XG | 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:4GB - 2x256Mx72 DDR SDRAM REGISTERED ECC, w/PLL |
| W3EG2256M72ASSR263JD3XG | 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:4GB - 2x256Mx72 DDR SDRAM REGISTERED ECC, w/PLL |
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