EBE10EE8ACFA View Datasheet(PDF) - Elpida Memory, Inc
Part Name
Description
Manufacturer
EBE10EE8ACFA Datasheet PDF : 30 Pages
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EBE10EE8ACFA
Speed bin
Parameter
DQS falling edge hold time from
CK
Mode register set command cycle
time
Symbol
tDSH
tMRD
Write postamble
tWPST
-8E
DDR2-800 (5-5-5)
min.
max.
0.2
2
0.4
0.6
Write preamble
tWPRE 0.35
Address and control input hold time tIH (base) 250
Address and control input setup
time
tIS (base) 175
Read preamble
tRPRE 0.9
1.1
Read postamble
tRPST 0.4
0.6
Active to precharge command
tRAS 45
70000
Active to auto-precharge delay
Active bank A to active bank B
command period
tRAP
tRRD
tRCD min.
7.5
Four active window period
tFAW 35
/CAS to /CAS command delay
tCCD 2
Write recovery time
Auto precharge write recovery +
precharge time
Internal write to read command
delay
Internal read to precharge
command delay
Exit self-refresh to a non-read
command
Exit self-refresh to a read
command
Exit precharge power down to any
non-read command
Exit active power down to read
command
Exit active power down to read
command
(slow exit/low power mode)
CKE minimum pulse width (high
and low pulse width)
tWR
tDAL
tWTR
tRTP
tXSNR
tXSRD
tXP
tXARD
tXARDS
tCKE
15
WR +
RU (tRP/
tCK (avg))
7.5
7.5
tRFC + 10
200
2
2
8 − AL
3
Output impedance test driver delay tOIT
0
12
MRS command to ODT update
delay
tMOD
0
12
Auto-refresh to active/auto-refresh
command time
tRFC
127.5
Average periodic refresh interval
(0°C ≤ TC ≤ +85°C)
tREFI
7.8
(+85°C < TC ≤ +95°C)
tREFI
3.9
Minimum time clocks remains ON
tIS +
after CKE asynchronously drops tDELAY tCK(avg)
low
+ tIH
-8G
DDR2-800 (6-6-6)
min.
max.
0.2
2
0.4
0.6
0.35
250
175
0.9
1.1
0.4
0.6
45
70000
tRCD min.
7.5
35
2
15
WR +
RU (tRP/
tCK (avg))
7.5
7.5
tRFC + 10
200
2
2
8 − AL
3
0
12
0
12
127.5
7.8
3.9
tIS +
tCK(avg)
+ tIH
-6E
DDR2-667 (5-5-5)
min.
max.
0.2
2
0.4
0.6
0.35
275
200
0.9
1.1
0.4
0.6
45
70000
tRCD min.
7.5
37.5
2
15
WR +
RU (tRP/
tCK (avg))
7.5
7.5
tRFC + 10
200
2
2
7 − AL
3
0
12
0
12
127.5
7.8
3.9
tIS +
tCK(avg)
+ tIH
Unit Notes
tCK
(avg)
nCK
tCK
(avg)
tCK
(avg)
ps 5
ps 4
tCK
(avg)
11
tCK
(avg)
12
ns
ns
ns
ns
nCK
ns
nCK 1, 9
ns
ns
ns
nCK
nCK
nCK 3
nCK 2, 3
nCK
ns
ns
ns
µs
µs
ns
Data Sheet E1059E20 (Ver. 2.0)
19
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