Справочник Пользователя для Super Talent Technology 4GB DDR3 PC3-10600 1333MHz W1333UB4GV
Модели
W1333UB4GV
240-Pin Unbuffered DIMM DDR3 SDRAM
http://www.supertalent.com/oem
Products and Specifications discussed herein are subject to change without notice
9
© 2006 Super Talent Tech., Corporation.
11.4 AC Timing Parameters & Specifications (con’t)
DDR3-1333
Parameter
Symbol
min
max
Units
Timing of WRA command to Power Down entry
(BL4MRS)
(BL4MRS)
tWRAPDEN
WL +2 +WR +1
- nCK
Timing of REF command to Power Down entry
tREFPDEN
1
-
Timing of MRS command to Power Down entry
tMRSPDEN tMOD(min) -
ODT Timing
ODT high time without write command or with wirte commandand BC4
ODTH4
4 -
nCK
ODT high time with Write command and BL8
ODTH8
6 -
nCK
Asynchronous RTT tum-on delay (Power-Down with DLL frozen)
tAONPD
1
9
ns
Asynchronous RTT tum-off delay (Power-Down with DLL frozen)
tAOFPD
1
9
ns
ODT turn-on
tAON
-250
250
ps
RTT_NOM and RTT_WR turn-off time from ODTL off reference
tAOF
0.3
0.7
tCK(avg)
RTT dynamic change skew tADC
0.3
0.7
tCK(avg)
Write Leveling Timing
First DQS pulse rising edge after tDQSS margining mode is programmed
tWLMRD
40
-
tCK
DQS/DQS delay after tDQS margining mode is programmed
tWLDQSEN
25
-
tCK
Setup time for tDQSS latch
tWLS
195
-
ps
Hold time of tDQSS latch
tWLH
195
-
ps
Write leveling output delay
tWLO
0
9
ns
Write leveling output error
tWLOE
0
2
ns