MT41J128M8 MDTIC [Micon Design Technology Corporation], MT41J128M8 Datasheet - Page 69

• Manufacturer Part Number: MT41J128M8
• Description: 1Gb: x4, x8, x16 DDR3 SDRAM
• Manufacturer: MDTIC [Micon Design Technology Corporation]

Table 53:
Parameter
DQS, DQS# rising to/from rising CK, CK#
DQS, DQS# rising to/from rising CK, CK# when
DLL is disabled
DQS, DQS# differential output high time
DQS, DQS# differential output low time
DQS, DQS# Low-Z time (RL - 1)
DQS, DQS# High-Z time (RL + BL/2)
DQS, DQS# differential READ preamble
DQS, DQS# differential READ postamble
Electrical Characteristics and AC Operating Conditions (Sheet 3 of 7)
Notes: 1–8 apply to the entire table; notes appear on page 74
t
t
Symbol
HZ (DQS)
DLL_DIS
LZ (DQS)
t
t
DQSCK
DQSCK
t
t
t
t
RPRE
RPST
QSH
QSL
DQ Strobe Output Timing
–800
Min
–400
0.38
0.38
0.9
0.3
DDR3-800
1
–
Note 25
Note 28
Max
400
400
400
10
–
–
–300
–600
Min
0.38
0.38
0.3
0.9
DDR3-1066
1
–
Note 25
Note 28
Max
300
300
300
10
–
–
–255
–500
Min
0.40
0.40
0.9
0.3
DDR3-1333
1
–
Note 25
Note 28
Max
255
250
250
10
–
–
–450
–225
Min
0.40
0.40
0.9
0.3
DDR3-1600
1
–
Note 25
Note 28
Max
225
225
225
10
–
–
Units Notes
CK
CK
CK
CK
ps
ns
ps
ps
23, 24
23, 24
24, 25
24, 28
24
27
22
22