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SGU04G64A1BE1MT-BBR Datasheet, PDF (11/16 Pages) List of Unclassifed Manufacturers – 4096MB DDR3 – SDRAM UDIMM
preliminary Data Sheet
Rev.0.9 22.07.2013
DDR3 SDRAM COMPONENT ELECTRICAL CHARACTERISTICS AND RECOMMENDED
AC OPERATING CONDITIONS (Continued)
(0°C ≤ TCASE ≤ + 85°C ; VDDQ = +1.5V ± 0.075V, VDD = +1.5V ± 0.075V)
AC CHARACTERISTICS
PARAMETER
Exit reset from CKE HIGH to a
valid command
SYMBOL
tXPR
Begin power supply ramp to
power supplies stable
RESET# LOW to power supplies
stable
RESET# LOW to I/O and RTT
High-Z
Exit precharge power-down to
any non-READ command
CKE minimum high/low time
tVDDPR
tRPS
tIOz
tXP
tCKE
12800-CL11
MIN MAX
max
5nCK,
-
tRFC + 10ns
-
200
0
200
-
20
max
3nCK,6ns
-
max
3nCK,
-
5ns
10600-CL9
MIN
MAX
max
5nCK,
-
tRFC + 10ns
-
200
0
200
-
20
max
3nCK,6ns
-
max
3nCK,
-
5.625ns
8700-CL7
MIN
MAX
max
5nCK,
-
tRFC + 10ns
-
200
0
200
-
20
max
3nCK,6ns
-
max
3nCK,
-
5.625ns
Unit
tCK
ms
ms
ns
tCK
tCK
Serial Presence-Detect EEPROM
SCL
SDA
WP/ EVENT
R2
0Ω
SA0 SA1 SA2
SA0 SA1 SA2
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CH-9552 Bronschhofen
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