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參數(shù)資料
| 型號(hào)： | VDD7616A4A-75B |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | DOUBLE DATA RATE SDRAM |
| 中文描述： | 雙倍數(shù)據(jù)速率SDRAM內(nèi)存 |
| 文件頁數(shù)： | 6/9頁 |
| 文件大?。?/td> | 548K |
| 代理商： | VDD7616A4A-75B |
V-Data
VDD7616A4A
DC Characteristics II
Speed
Parameter
Symbol
Test condition
-75B/-75BA
Unit
Note
Operating Current
IDD1
Burst length=2, One bank active
Trc=tRC(min),I
OUT
=0mA
100
mA
1
Precharge standby
current in power
down mode
IDD2P
CKE
≦
V
IL
(max), tCK=min
25
mA
Precharge standby
current in Non power
down mode
IDD2N
CKE
≧
V
IH
(min), /CS
≧
V
IH
(min),
tCK= tCK min input signals are
changed one time during 2clks.
20
mA
Active standby
current in power
down mode
IDD3P
CKE
≦
V
IL
(max), tCK= tCK min
35
mA
Active standby
current in Non power
down mode
IDD3N
CKE
≧
V
IH
(min), /CS
≧
V
IH
(min),
tCK=min input signals are
changed one time during 2clks.
50
mA
Burst mode operating
current
IDD4R
t
CK
≧
t
CK
(min),I
OUT
=0 mA
All banks active
145
mA
1
Auto refresh current IDD5
tRRC
≧
tRRC(min), All banks
active
145
mA
2
Self refresh current
IDD6
CKE
≦
0.2V
2
mA
Note:
1. IDD1 and IDD4 depend on output loading and cycle rates. Specified values are measured with the output
open.
2. Min. of tRRC is shown at AC characteristics.
Rev 2 Apr, 2002
6
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