Datasheet, Ddr3l sdram, Unbuffered dimm – Samsung M391B5773DH0 User Manual
Page 16
- 16 -
datasheet
DDR3L SDRAM
Rev. 1.0
Unbuffered DIMM
[ Table 4 ] Allowed time before ringback (tDVAC) for CK - CK and DQS - DQS (1.35V)
[ Table 5 ] Allowed time before ringback (tDVAC) for CK - CK and DQS - DQS (1.5V)
Slew Rate [V/ns]
tDVAC [ps] @ |V
IH/Ldiff
(AC)| = 320mV
tDVAC [ps] @ |V
IH/Ldiff
(AC)| = 270mV
min
max
min
max
> 4.0
TBD
-
TBD
-
4.0
TBD
-
TBD
-
3.0
TBD
-
TBD
-
2.0
TBD
-
TBD
-
1.8
TBD
-
TBD
-
1.6
TBD
-
TBD
-
1.4
TBD
-
TBD
-
1.2
TBD
-
TBD
-
1.0
TBD
-
TBD
-
< 1.0
TBD
-
TBD
-
Slew Rate [V/ns]
tDVAC [ps] @ |V
IH/Ldiff
(AC)| = 350mV
tDVAC [ps] @ |V
IH/Ldiff
(AC)| = 300mV
min
max
min
max
> 4.0
75
-
175
-
4.0
57
-
170
-
3.0
50
-
167
-
2.0
38
-
163
-
1.8
34
-
162
-
1.6
29
-
161
-
1.4
22
-
159
-
1.2
13
-
155
-
1.0
0
-
150
-
< 1.0
0
-
150
-
This manual is related to the following products: