Справочник Пользователя для Hynix 4GB PC3-12800 HMT351S6CFR8C-PB
Модели
HMT351S6CFR8C-PB
Rev. 1.0/Sep. 2012
29
Standard Speed Bins
DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for each corresponding bin.
DDR3-800 Speed Bins
Speed Bin
DDR3-800E
Unit
Notes
CL - nRCD - nRP
6-6-6
Parameter
Symbol
min
max
Internal read command to first data
t
AA
15
20
ns
ACT to internal read or write delay time
t
RCD
15
—
ns
PRE command period
t
RP
15
—
ns
ACT to ACT or REF command period
t
RC
52.5
—
ns
ACT to PRE command period
t
RAS
37.5
9 * tREFI
ns
CL = 5
CWL = 5
t
CK(AVG)
3.0
3.3
ns
1, 2, 3, 4, 10
CL = 6
CWL = 5
t
CK(AVG)
2.5
3.3
ns
1, 2, 3
Supported CL Settings
5, 6
n
CK
10
Supported CWL Settings
5
n
CK