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參數(shù)資料
| 型號： | WV3DG7266V75D1 |
| 英文描述： | 512MB -2x32Mx72 SDRAM, UNBUFFERED, w/PLL |
| 中文描述： | 512MB的- 2x32Mx72內(nèi)存，無緩沖，瓦特/鎖相環(huán) |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 182K |
| 代理商： | WV3DG7266V75D1 |
WV3DG7266V-D1
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
August 2005
Rev. 1
PRELIMINARY
OPERATING CURRENT CHARACTERISTICS
(V
CC
= 3.3V, T
A
= 0°C
≤
+70°C)
Parameter
Symbol
Conditions
Value
Units
Note
7
75
10
Operating current
(One bank active)
I
CC1
Burst Length = 1
t
RC
≥
t
RC
(min)
I
O
= 0mA
CKE
≤
V
IL
(max), t
CC
= 10ns
CKE & CLK
≤
V
IL
(max), t
CC
=
∞
1170
1080
1080
mA
1
Precharge standby current in
power-down mode
I
CC2P
I
CC2PS
36
36
mA
3
Precharge standby current in
non power-down mode
Icc
2N
CKE
≥
V
IH
(min), CS#
≥
V
IH
(min), tcc =10ns
Input signals are charged one time during 20ns
360
mA
3
I
CC2NS
CKE
≥
V
IH
(min), CLK
≥
V
IL
(max), t
CC
=
∞
Input signals are stable
180
Active standby current in
power-down mode
I
CC3P
I
CC3PS
CKE
≥
V
IL
(max), t
CC
= 10ns
CKE & CLK
≤
V
IL
(max), t
CC
=
∞
CKE
≥
V
IH
(min), CS#
≥
V
IH
(min), tcc = 10ns Input
signals are changed one time during 20ns
CKE
≤
V
IH
(min), CLK
≤
V
IL
(max), tcc =
∞
Input signals are stable
Io = mA
Page burst
4 Banks activated
t
CCD
= 2CLK
t
RC
≥
t
RC
(min)
CKE
≤
0.2V
108
108
mA
3
Active Standby Current in
Non-Power Down Mode
I
CC3N
540
mA
3
I
CC3NS
450
mA
3
Operating Current (Burst mode)
I
CC4
1260
1260
1170
mA
1
Refresh Current
Self Refresh Current
I
CC5
I
CC6
2250
2070
54
1980
mA
mA
2
3
Notes:
1. Measured with outputs open.
2. Refresh period is 64ms.
3. Measured with 1 PLL & 3 Drive ICs.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WV3DG7266V7D1 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB -2x32Mx72 SDRAM, UNBUFFERED, w/PLL |
| WV3DG7266V-D1 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB -2x32Mx72 SDRAM, UNBUFFERED, w/PLL |
| WV3EG128M72EFSR262D3MF | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 128Mx72 DDR SDRAM REGISTERED w/PLL, FBGA |
| WV3EG128M72EFSR262D3MG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 128Mx72 DDR SDRAM REGISTERED w/PLL, FBGA |
| WV3EG128M72EFSR262D3SF | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 128Mx72 DDR SDRAM REGISTERED w/PLL, FBGA |
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