參數(shù)資料
型號: HYS72T32000HP
廠商: QIMONDA
英文描述: 240-Pin Registered DDR2 SDRAM Modules
中文描述: 240針DDR2 SDRAM的注冊模塊
文件頁數(shù): 34/53頁
文件大小: 1264K
代理商: HYS72T32000HP
Internet Data Sheet
Rev. 1.01, 2006-09
03292006-ZZHP-PR83
34
HYS72T[32/64]xxxHP–[3S/3.7]–A
Registered DDR2 SDRAM Modules
3.4.1
Currents Test Conditions
For testing the
I
DD
parameters, the following timing parameters are used:
TABLE 24
I
DD
Measurement Test Conditions for DDR2–667
TABLE 25
I
DD
Measurement Test Conditions for DDR2–533
Parameter
Symbol
–3S
Unit
DDR2–667D
CAS Latency
Clock Cycle Time
Active to Read or Write delay
Active to Active / Auto-Refresh command period
Active bank A to Active bank B command delay
Active to Precharge Command
CL
(IDD)
t
CK(IDD)
t
RCD(IDD)
t
RC(IDD)
t
RRD(IDD)
t
RAS.MIN(IDD)
t
RAS.MAX(IDD)
t
RP(IDD)
t
REFI
5
3.75
15
60
7.5
45
70000
15
7.8
t
CK
ns
ns
ns
ns
ns
ns
ns
μ
s
Precharge Command Period
Average periodic Refresh interval
Parameter
Symbol
–3.7
Unit
DDR2–533C
CAS Latency
Clock Cycle Time
Active to Read or Write delay
Active to Active / Auto-Refresh command period
Active bank A to Active bank B command delay
Active to Precharge Command
CL
(IDD)
t
CK(IDD)
t
RCD(IDD)
t
RC(IDD)
t
RRD(IDD)
t
RAS.MIN(IDD)
t
RAS.MAX(IDD)
t
RP(IDD)
t
REFI
4
3.75
15
60
7.5
45
70000
15
7.8
t
CK
ns
ns
ns
ns
ns
ns
ns
μ
s
Precharge Command Period
Average periodic Refresh interval
相關(guān)PDF資料
PDF描述
HYS72T32000HR 240-Pin Registered DDR2 SDRAM Modules
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HYS72T32000HR-3-A 240-Pin Registered DDR2 SDRAM Modules
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相關(guān)代理商/技術(shù)參數(shù)
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HYS72T32000HR-3-A 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:240-Pin Registered DDR2 SDRAM Modules
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