參數(shù)資料
型號: HY5PS1G831LF-C4
廠商: HYNIX SEMICONDUCTOR INC
元件分類: DRAM
英文描述: 1Gb DDR2 SDRAM
中文描述: 128M X 8 DDR DRAM, 0.5 ns, PBGA68
封裝: FBGA-68
文件頁數(shù): 19/33頁
文件大?。?/td> 540K
代理商: HY5PS1G831LF-C4
Rev. 1.2 / Dec 2006
19
1
HY5PS1G431(L)F
1
HY5PS1G831(L)F
Timing Parameters by Speed Grade
Parameter
Symbol
DDR2-400
DDR2-533
Unit
Note
min
max
min
max
DQ output access time from CK/CK
tAC
-600
+600
-500
+500
ps
DQS output access time from CK/CK
tDQSCK
-500
+500
-450
+450
ps
CK high-level width
tCH
0.45
0.55
0.45
0.55
tCK
CK low-level width
tCL
0.45
0.55
0.45
0.55
tCK
CK half period
tHP
min(tCL,
tCH)
-
min(tCL,
tCH)
-
ps
11,12
Clock cycle time, CL=x
tCK
5000
8000
3750
8000
ps
15
DQ and DM input setup time
tDS
150
-
100
-
ps
6,7,8,20
DQ and DM input hold time
tDH
275
-
225
-
ps
6,7,8,21
Control & Address input pulse width for each input
tIPW
0.6
-
0.6
-
tCK
DQ and DM input pulse width for each input
tDIPW
0.35
-
0.35
-
tCK
Data-out high-impedance time from CK/CK
tHZ
-
tAC max
-
tAC max
ps
18
DQS low-impedance time from CK/CK
tLZ
(DQS)
tAC min
tAC max
tAC min
tAC max
ps
18
DQ low-impedance time from CK/CK
tLZ
(DQ)
2*tAC min
tAC max
2*tAC min
tAC max
ps
18
DQS-DQ skew for DQS and associated DQ signals
tDQSQ
-
350
-
300
ps
13
DQ hold skew factor
tQHS
-
450
-
400
ps
12
DQ/DQS output hold time from DQS
tQH
tHP - tQHS
-
tHP - tQHS
-
ps
Write command to first DQS latching transition
tDQSS
WL - 0.25
WL + 0.25
WL - 0.25
WL + 0.25
tCK
DQS input high pulse width
tDQSH
0.35
-
0.35
-
tCK
DQS input low pulse width
tDQSL
0.35
-
0.35
-
tCK
DQS falling edge to CK setup time
tDSS
0.2
-
0.2
-
tCK
DQS falling edge hold time from CK
tDSH
0.2
-
0.2
-
tCK
Mode register set command cycle time
tMRD
2
-
2
-
tCK
Write postamble
tWPST
0.4
0.6
0.4
0.6
tCK
10
Write preamble
tWPRE
0.35
-
0.35
-
tCK
Address and control input setup time
tIS
350
-
250
-
ps
5,7,9,23
Address and control input hold time
tIH
475
-
375
-
ps
5,7,9,23
Read preamble
tRPRE
0.9
1.1
0.9
1.1
tCK
Read postamble
tRPST
0.4
0.6
0.4
0.6
tCK
Active to active command period for 1KB page size
products
tRRD
7.5
-
7.5
-
ns
4
Active to active command period for 2KB page size
products
tRRD
10
-
10
-
ns
4
Four Active Window for 1KB page size products
tFAW
37.5
-
37.5
-
ns
相關(guān)PDF資料
PDF描述
HY5PS1G831LF-C5 1Gb DDR2 SDRAM
HY5PS1G831LF-E3 1Gb DDR2 SDRAM
HY5PS1G831LF-E4 1Gb DDR2 SDRAM
HY5PS1G831LF-Y5 1Gb DDR2 SDRAM
HY5PS1G831LF-Y6 1Gb DDR2 SDRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HY5PS1G831LF-C5 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM
HY5PS1G831LF-E3 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM
HY5PS1G831LF-E4 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM
HY5PS1G831LF-Y5 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM
HY5PS1G831LF-Y6 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM