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參數(shù)資料
| 型號： | W3DG72256V75D2 |
| 廠商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分類： | DRAM |
| 英文描述： | 256M X 72 SYNCHRONOUS DRAM MODULE, DMA168 |
| 封裝： | DIMM-168 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大小： | 151K |
| 代理商： | W3DG72256V75D2 |
W3DG72256V-D2
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
August 2005
Rev. 3
OPERATING CURRENT CHARACTERISTICS
V
CC
= 3.3V, 0°C
≤
T
A
≤
70°C
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Measured with 1 PLL & 2 Drive ICs.
Parameters
Symbol
Conditions
Versions
Units
Note
133/100
Operating Current
(One bank active)
I
CC1
Burst Length = 1
t
RC
≥
t
RC
(min)
I
OL
= 0mA
7525
mA
1
Precharge Standby Current
in Power Down Mode
I
CC2P
C
KE
≤
V
IL
(max), t
CC
= 10ns
541
mA
3
I
CC2PS
C
KE
& CLK
≤
V
IL
(max), t
CC
=
∞
450
mA
3
Precharge Standby Current
in Non-Power Down Mode
I
CC2N
C
KE
≥
V
IH
(min), CS
≥
V
IH
(min), t
CC
=10ns
Input signals are charged one time during 20
1405
mA
3
I
CC2NS
C
KE
≥
V
IH
(min), CLK
≤
V
IL
(max), t
CC
=
∞
Input signals are stable
C
KE
≥
V
IL
(max), t
CC
= 10ns
468
mA
3
Active standby current in
power-down mode
I
CC3P
468
mA
3
I
CC3PS
C
KE
& CLK
≤
V
IL
(max), t
CC
=
∞
375
mA
3
Active standby in current non power-
down mode
I
CC3N
C
KE
≥
V
IH
(min), CS
≥
V
IH
(min), t
CC
= 10ns
Input signals are charged one time during 20ns
2125
mA
3
I
CC3NS
C
KE
≥
V
IH
(min), CLK
≤
V
IL
(max), t
CC
=
∞
input signals are stable
1487
mA
3
Operating current (Burst mode)
I
CC4
Io = mA
Page burst
4 Banks activated
t
CCD
= 2CLK
7525
mA
1
Refresh current
I
CC5
t
RC
≥
t
RC
(min)
12205
mA
2
Self refresh current
I
CC6
C
KE
≤
0.2V
577
mA
3
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| W3DG72256V7AD2I-MG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 2x128Mx72 SDRAM, REGISTERED |
| W3DG72256V7AD2I-SG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 2x128Mx72 SDRAM, REGISTERED |
| W3DG72256V7D2 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 256Mx72 SDRAM, REGISTER and SPD, w/PLL |
| W3DG72256V-D2 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 256Mx72 SDRAM, REGISTER and SPD, w/PLL |
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