參數(shù)資料
型號(hào): HDD128M72D18RPW
廠商: Hanbit Electronics Co.,Ltd.
英文描述: DDR SDRAM Module 1024Mbyte (128Mx72bit), based on 64Mx8, 4Banks, 8K Ref., 184Pin-DIMM with PLL & Register
中文描述: DDR SDRAM內(nèi)存模塊1024Mbyte(128Mx72bit),在64Mx8,4Banks,8K的參考依據(jù)。,184Pin與鎖相環(huán)內(nèi)存
文件頁數(shù): 9/14頁
文件大?。?/td> 459K
代理商: HDD128M72D18RPW
HANBit
HDD128M72D18RPW
URL : www.hbe.co.kr 9 HANBit Electronics Co.,Ltd.
REV 1.0 (January. 2005)
System Characteristics for DDR SDRAM
The following specification parameters are required in systems using DDR333, DDR266 devices to ensure proper
system performance. these characteristics are for system simulation purposes and are guaranteed by design.
Table 1 : Input Slew Rate for DQ, DQS, and DM
AC CHARACTERISTICS
DDR333
MIN
DDR266
MIN
PARAMETER
SYMBOL
MAX
MAX
Units
Notes
DQ/DM/DQS input slew rate measured between
VIH(DC), VIL(DC) and VIL(DC), VIH(DC)
Table 2 : Input Setup & Hold Time Derating for Slew Rate
DCSLEW
TBD
TBD
TBD
TBD
V/ns
a, m
INPUT SLEW RATE
TIS
TIH
UNITS
NOTES
0.5 V/ns
0
0
ps
i
0.4 V/ns
+50
0
ps
i
0.3 V/ns
+100
0
ps
i
Table 3 : Input/Output Setup & Hold Time Derating for Slew Rate
INPUT SLEW RATE
TDS
TDH
UNITS
NOTES
0.5 V/ns
0
0
ps
k
0.4 V/ns
+75
+75
ps
k
0.3 V/ns
+150
+150
ps
k
Table 4 : Input/Output Setup & Hold Derating for Rise/Fall Delta Slew Rate
DELTA SLEW RATE
TDS
TDH
UNITS
NOTES
+/- 0.0 V/ns
0
0
ps
j
+/- 0.25 V/ns
+50
+50
ps
j
+/- 0.5 V/ns
+100
+100
ps
j
Table 5 : Output Slew Rate Characteristice (X4, X8 Devices only)
SLEW RATE CHARACTERISTIC
TYPICAL RANGE
(V/NS)
MINIMUM
(V/NS)
MAXIMUM
(V/NS)
NOTES
Pullup Slew Rate
1.2 ~ 2.5
1.0
4.5
a,c,d,f,g,h
Pulldown slew
1.2 ~ 2.5
1.0
4.5
b,c,d,f,g,h
Table 6 : Output Slew Rate Characteristice (X16 Devices only)
SLEW RATE CHARACTERISTIC
TYPICAL RANGE
(V/NS)
MINIMUM
(V/NS)
MAXIMUM
(V/NS)
NOTES
Pullup Slew Rate
1.2 ~ 2.5
0.7
5.0
a,c,d,f,g,h
Pulldown slew
1.2 ~ 2.5
0.7
5.0
b,c,d,f,g,h
Table 7 : Output Slew Rate Matching Ratio Characteristics
AC CHARACTERISTICS
DDR333
MIN
DDR266
MIN
PARAMETER
MAX
MAX
Notes
Output Slew Rate Matching Ratio (Pullup to Pulldown)
TBD
TBD
TBD
TBD
e,m
相關(guān)PDF資料
PDF描述
HDD128M72D18RPW-13A DDR SDRAM Module 1024Mbyte (128Mx72bit), based on 64Mx8, 4Banks, 8K Ref., 184Pin-DIMM with PLL & Register
HDD128M72D18RPW-13B DDR SDRAM Module 1024Mbyte (128Mx72bit), based on 64Mx8, 4Banks, 8K Ref., 184Pin-DIMM with PLL & Register
HDD128M72D18RPW-16B DDR SDRAM Module 1024Mbyte (128Mx72bit), based on 64Mx8, 4Banks, 8K Ref., 184Pin-DIMM with PLL & Register
HDD16M64B8 DDR SDRAM Module 128Mbyte (16Mx64bit), based on16Mx8,4Banks, 4K Ref. SO-DIMM
HDD16M64B8-10A DDR SDRAM Module 128Mbyte (16Mx64bit), based on16Mx8,4Banks, 4K Ref. SO-DIMM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HDD128M72D18RPW-13A 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:DDR SDRAM Module 1024Mbyte (128Mx72bit), based on 64Mx8, 4Banks, 8K Ref., 184Pin-DIMM with PLL & Register
HDD128M72D18RPW-13B 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:DDR SDRAM Module 1024Mbyte (128Mx72bit), based on 64Mx8, 4Banks, 8K Ref., 184Pin-DIMM with PLL & Register
HDD128M72D18RPW-16B 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:DDR SDRAM Module 1024Mbyte (128Mx72bit), based on 64Mx8, 4Banks, 8K Ref., 184Pin-DIMM with PLL & Register
HDD-1409KM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:14-Bit Digital-to-Analog Converter
HDD15-5-A 功能描述:線性和開關(guān)式電源 DBL OUT 12-15V CASE E RoHS:否 制造商:TDK-Lambda 產(chǎn)品:Switching Supplies 開放式框架/封閉式:Enclosed 輸出功率額定值:800 W 輸入電壓:85 VAC to 265 VAC 輸出端數(shù)量:1 輸出電壓(通道 1):20 V 輸出電流(通道 1):40 A 商用/醫(yī)用: 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:Rack 長(zhǎng)度: 寬度: 高度: