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參數(shù)資料
| 型號： | W3EG7234S202JD3 |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 32M X 72 DDR DRAM MODULE, DMA184 |
| 封裝： | DIMM-184 |
| 文件頁數(shù)： | 10/14頁 |
| 文件大?。?/td> | 320K |
| 代理商： | W3EG7234S202JD3 |
5
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W3EG7234S-D3
-JD3
-AJD3
December 2004
Rev. 2
PRELIMINARY
IDD SPECIFICATIONS AND TEST CONDITIONS
0°C TA 70°C, VCCQ = 2.5V ± 0.2V, VCC = 2.5V ± 0.2V
Includes PLL and Register Power
Parameter
Symbol
Rank 1
Conditions
DDR266@CL=2
Max
DDR266@CL=2.5
Max
DDR200@CL=2
Max
Units
Operating Current
IDD0
One device bank; Active - Precharge; tRC
= tRC (MIN); tCK = tCK (MIN); DQ,DM and
DQS inputs changing once per clock cycle;
Address and control inputs changing once
every two cycles.
2520
2385
mA
Operating Current
IDD1
One device bank; Active-Read-Precharge
Burst = 2; tRC = tRC (MIN); tCK = tCK (MIN);
lOUT = 0mA; Address and control inputs
changing once per clock cycle.
2700
2520
mA
Precharge Power-
Down Standby Current
IDD2P
All device banks idle; Power-down mode;
tCK = tCK (MIN); CKE = (low)
54
mA
Idle Standby Current
IDD2F
CS# = High; All device banks idle;
tCK = tCK (MIN); CKE = High; Address
and other control inputs changing once
per clock cycle. VIN = VREF for DQ, DQS
and DM.
1120
1030
mA
Active Power-Down
Standby Current
IDD3P
One device bank active; Power-Down
mode; tCK (MIN); CKE = (low)
450
360
mA
Active Standby Current
IDD3N
CS# = High; CKE = High; One device
bank; Active-Precharge;tRC = tRAS (MAX);
tCK = tCK (MIN); DQ, DM and DQS inputs
changing twice per clock cycle; Address
and other control inputs changing once per
clock cycle.
1210
1120
mA
Operating Current
IDD4R
Burst = 2; Reads; Continuous burst; One
device bank active; Address and control
inputs changing once per clock cycle; tCK =
tCK (MIN); lOUT = 0mA.
2745
2610
mA
Operating Current
IDD4W
Burst = 2; Writes; Continuous burst; One
device bank active; Address and control
inputs changing once per clock cycle;
tCK = tCK (MIN); DQ,DM and DQS inputs
changing once per clock cycle.
2700
2565
mA
Auto Refresh Current
IDD5
tRC = tRC (MIN)
3770
3680
3645
mA
Self Refresh Current
IDD6
CKE 0.2V
329
311
346
mA
Operating Current
IDD7A
Four bank interleaving Reads (BL=4)
with auto precharge with tRC=tRC (MIN);
tCK=tCK(MIN); Address and control inputs
change only during Active Read or Write
commands.
4860
4770
mA
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