EDJ1104BBSE, EDJ1108BBSE, EDJ1116BBSE
-AE, -AG
1066
-8A, -8C
800
Data rate (Mbps)
Parameter
Symbol
tXS
min.
max.
min.
max.
Unit
ns
Notes
27
Exit self-refresh to commands not
requiring a locked DLL
tRFC (min.)
+ 10
tRFC (min.)
+ 10
tXS
5
5
nCK
nCK
27
Exit self-refresh to commands
requiring a locked DLL
tXSDLL
tDLLK (min.)
tDLLK (min.)
Auto-refresh to active/auto-refresh
command time
tRFC
110
110
ns
Average periodic refresh interval
tREFI
tREFI
tCKE
tCKE
tXPR
7.8
3.9
7.8
3.9
µs
(0°C ≤ TC ≤ +85°C)
(+85°C < TC ≤ +95°C)
CKE minimum pulse width
(high and low pulse width)
µs
5.625
7.5
ns
27
27
27
27
3
3
nCK
ns
Exit reset from CKE high to a
valid command
tRFC(min.)+10
tRFC(min.)+10
tXPR
tDLLK
tPD
5
5
nCK
nCK
DLL locking time
512
512
Power-down entry to exit time
tCKE (min.)
9 × tREFI tCKE (min.)
9 × tREFI
15
2
Exit precharge power-down with
DLL frozen to commands
requiring a locked DLL
tXPDLL
24
24
ns
tXPDLL
tXP
10
7.5
3
10
7.5
3
nCK
ns
2
Fast exit/active precharge
27
27
power down to any command
tXP
nCK
nCK
Command pass disable/enable
delay
tCPDED
1
1
Timing of last ACT command to
tACTPDEN
tPRPDEN
tRDPDEN
1
1
nCK
nCK
nCK
20
20
power-down entry
Timing of last PRE command to
power-down entry
Timing of last READ/READA
command to power-down entry
1
1
RL + 4 + 1
RL + 4 + 1
Timing of last WRIT command to
power-down entry
WL + 4 +
WL + 4 +
tWRPDEN
tWRPDEN
tWRAPDEN
nCK
nCK
nCK
9
tWR/tCK (avg)
tWR/tCK (avg)
(BL8MRS, BL8OTF, BC4OTF)
WL + 2 +
tWR/tCK (avg)
WL + 2 +
tWR/tCK (avg)
(BC4MRS)
9
Timing of last WRITA command to
power-down entry
(BL8MRS, BL8OTF, BC4OTF)
WL + 4 + WR
+ 1
WL + 4 +
WR + 1
10
WL + 2 + WR
+ 1
WL + 2 + WR
+ 1
(BC4MRS)
tWRAPDEN
tREFPDEN
nCK
nCK
10
Timing of last REF command to
power-down entry
1
1
20, 21
Timing of last MRS command to
power-down entry
tMRSPDEN tMOD (min.)
tMOD (min.)
Data Sheet E1375E50 (Ver. 5.0)
59
ELPIDA [ ELPIDA MEMORY ]
