Specification Sheet

7
www.v-color.com.tw
Standard Speed Bins
DDR3-800 Speed Bins and Operations
Speed Bin
DDR3-800E
Unit
Notes
CL - nRCD - nRP
6-6-6
Parameter
Symbol
min
max
Internal read command to first data
tAA
15
20
ns
ACT to internal read or write delay time
tRCD
15
—
ns
PRE command period
tRP
15
—
ns
ACT to ACT or REF command period
tRC
52.5
—
ns
ACT to PRE command period
tRAS
37.5
9 * tREFI
ns
CL = 6
CWL = 5
tCK(AVG)
2.5
3.3
ns
1,2,3
Supported CL Settings
6
nCK
Supported CWL Settings
5
nCK