1Gb: x4, x8, x16 DDR3 SDRAM
Electrical Specifications – DC and AC
Figure 15: Input Signal
V
and V levels with ringback
IL
IH
V
+ 0.4V narrow
1.90V
1.50V
DDQ
pulse width
V
DDQ
Minimum V and V levels
IL
IH
V
IH(AC)
0.925V
0.850V
0.925V
0.850V
V
IH(AC)
V
IH(DC)
V
IH(DC)
0.780V
0.765V
0.750V
0.735V
0.720V
0.780V
0.765V
0.750V
0.735V
0.720V
V
V
+ AC noise
REF
REF
+ DC error
V
V
- DC error
- AC noise
REF
REF
0.650V
0.575V
V
V
0.650V
0.575V
IL(DC)
IL(AC)
V
V
IL(DC)
IL(AC)
0.0V
V
SS
–0.40V
V
- 0.4V narrow
SS
pulse width
1. Numbers in diagrams reflect nominal values.
Note:
PDF: 09005aef826aa906
1Gb_DDR3_SDRAM.pdf - Rev. L 03/13 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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