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參數(shù)資料
| 型號： | EM48AM3284LBA-75FE |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 512Mb (4M】4Bank】32) Synchronous DRAM |
| 中文描述： | 的512Mb（4分】4Bank】32）同步DRAM |
| 文件頁數(shù)： | 5/17頁 |
| 文件大小： | 231K |
| 代理商： | EM48AM3284LBA-75FE |
eorex
EM48AM3284LBA
Jul. 2006
www.eorex.com
5/17
Recommended DC Operating Conditions
(V
DD
=1.8V
±
0.1V, T
A
=0°C ~70°C)
Symbol
Parameter
Test Conditions
Max.
Units
I
CC1
Operating Current
(Note 1)
Burst length=1,
t
RC
≥
t
RC
(min.), I
OL
=0mA,
One bank active
CKE
≤
V
IL
(max.), t
CK
=15ns
CKE
≤
V
IL
(max.), t
CK
=
∞
CKE
≥
V
IL
(min.), t
CK
=15ns,
/CS
≥
V
IH
(min.)
Input signals are changed
one time during 30ns
CKE
≥
V
IL
(min.), t
CK
=
∞
,
Input signals are stable
CKE
≤
V
IL
(max.), t
CK
=15ns
CKE
≤
V
IL
(max.), t
CK
=
∞
CKE
≥
V
IL
(min.), t
CK
=15ns,
/CS
≥
V
IH
(min.)
Input signals are changed
one time during 30ns
CKE
≥
V
IL
(min.), t
CK
=
∞
,
Input signals are stable
75
mA
I
CC2P
I
CC2PS
1
1
mA
mA
Precharge Standby Current in
Power Down Mode
I
CC2N
4
mA
I
CC2NS
Precharge Standby Current in
Non-power Down Mode
2
mA
I
CC3P
I
CC3PS
3
mA
mA
Active Standby Current in
Power Down Mode
1.5
I
CC3N
10
mA
I
CC3NS
Active Standby Current in
Non-power Down Mode
7
mA
I
CC4
Operating Current (Burst
Mode)
(Note 2)
Refresh Current
(Note 3)
t
CCD
≥
2CLKs, I
OL
=0mA
120
mA
I
CC5
t
RC
≥
t
RC
(min.)
140
mA
I
CC6
Self Refresh Current
CKE
≤
0.2V
0.8
(Note 4)
mA
*All voltages referenced to V
SS
.
Note 1:
I
CC1
depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during t
CK
(min.)
Note 2:
I
CC4
depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during t
CK
(min.)
Note 3:
Input signals are changed only one time during t
CK
(min.)
Note 4:
Standard power version.
Recommended DC Operating Conditions (Continued)
Symbol
Parameter
0
≤
V
I
≤
V
DDQ
, V
DDQ
=V
DD
All other pins not under test=0V
I
OL
Output Leakage Current
0
≤
V
O
≤
V
DDQ
, D
OUT
is disabled
V
OH
High Level Output Voltage
I
O
=-0.1mA
V
OL
Low Level Output Voltage
I
O
=+0.1mA
Test Conditions
Min.
Typ.
Max.
Units
I
IL
Input Leakage Current
-2
+2
uA
-1.5
+1.5
0.2
uA
V
V
V
DDQ
-0.2
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