参数资料
型号: W3HG64M72EER665PD4MG
厂商: WHITE ELECTRONIC DESIGNS CORP
元件分类: DRAM
英文描述: 64M X 72 DDR DRAM MODULE, 0.45 ns, DMA200
封装: ROHS COMPLIANT, SO-RDIMM-200
文件页数: 9/13页
文件大小: 249K
代理商: W3HG64M72EER665PD4MG
W3HG64M72EER-PD4
February 2007
Rev. 0
5
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
INPUT DC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
Min
Max
Unit
Input High (Logic 1) Voltage
VIH(DC)
VREF + 0.125
VCC + 0.300
V
Input High (Logic 0) Voltage
VIL(DC)
-0.300
VREF - 0.125
V
INPUT AC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
Min
Max
Unit
AC Input High (Logic 1) Voltage
DDR2-400 & DDR2-533
VIH(AC)
VREF + 0.250
-
V
AC Input High (Logic 1) Voltage
DDR2-667
VIH(AC)
VREF + 0.200
-
V
AC Input High (Logic 0) Voltage
DDR2-400 & DDR2-533
VIL(AC)
-
VREF - 0.250
V
AC Input High (Logic 0) Voltage
DDR2-667
VIL(AC)
-
VREF - 0.200
V
INPUT/OUTPUT CAPACITANCE
TA=25°C, f=100MHz
Parameter
Symbol
Min
Max
Unit
Input capacitance (A0~A13, BA0~BA1,
RAS#, CAS#, WE#)
CIN111
12
pF
Input capacitance (CKE0), (ODT0)
CIN211
12
pF
Input capacitance (CS0#)
CIN311
12
pF
Input capacitance (CK, CK#)
CIN410
11
pF
Input capacitance (DM0~DM8),
(DQS0~DQS8)
CIN5 (665)
6.5
7.5
pF
CIN5 (534, 403)
6.5
8
pF
Input capacitance (DQ0~DQ63),
(CB0~CB7)
COUT1 (665)
6.5
7.5
pF
COUT1 (534, 403)
6.5
8
pF
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