SGN01G64A2BG1MT-BBRT Datasheet, PDF (9/15 Pages) List of Unclassifed Manufacturers – 1024MB DDR3 – SDRAM SO-DIMM

Data Sheet
Rev.1.0 08.11.2010
DDR3 SDRAM COMPONENT ELECTRICAL CHARACTERISTICS AND RECOMMENDED
AC OPERATING CONDITIONS
(0°C ≤ TCASE ≤ + 85°C; VDDQ = +1.5V ± 0.075V, VDD = +1.5V ± 0.075V)
AC CHARACTERISTICS
PARAMETER
Clock cycle time CL = 10
CL = 9
CL = 8
CL = 7
CL = 6
CK high-level width
CK low-level width
Data-out high-impedance
window from CK/CK#
Data-out low-impedance window
from CK/CK#
DQ and DM input setup time
relative to DQS
SYMBOL
t_CK (10)
t_CK (9)
t_CK (8)
t_CK (7)
t_CK (6)
t_CH (avg)
t_CL (avg)
t_HZ
t_LZ
t_DS(Base)
10600-999
MIN MAX
1.5 <1.875
1.5 <1.875
1.875 <2.5
1.875 <2.5
2.5
3.3
0.47 0.53
0.47 0.53
250
-500 250
30
DQ and DM input hold time
t_DH(Base)
65
relative to DQS
DQ and DM input setup time
t_DS1V
180
relative to DQS VREF=1V/ns
DQ and DM input hold time
t_DH1V
165
relative to DQS VREF=1V/ns
DQ and DM input pulse width t_DIPW
400
( for each input )
DQS, DQS# to DQ skew, per
t_DQSQ
125
access
DQ-DQS hold, DQS to first DQ t_QH
0.38
to go non-valid, per access
DQS input high pulse width
DQS input low pulse width
DQS, DQS# rising to/from CK,
CK#
t_DQSH
t_DQSL
t_DQSCK
0.45
0.45
-255
0.55
0.55
255
DQS, DQS# rising to/from CK,
CK# when DLL disabled
DQS falling edge to CK rising
- setup time
t_DQSCK
DLL_DIS
t_DSS
1
10
0.2
DQS falling edge from CK rising t_DSH
0.2
- hold time
DQS read preamble
DQS read postamble
DQS write preamble
DQS write postamble
Positive DQS latching edge to
associated clock edge
t_RPRE
t_RPST
t_WPRE
t_WPST
t_DQSS
0.9
0.3
0.9
0.3
- 0.25
Note1
Note2
+ 0.25
Address and control input pulse t_IPW
620
width ( for each input )
CTRL, CMD, Addr setup to CK, t_IS(Base)
65
CK#
CTRL, CMD, Addr setup to CK, t_IS(1V)
240
CK#
VREF @ 1V/ns
1 The maximum preamble is bound by tLZDQS (MAX)
2 The maximum postamble is bound by tHZDQS (MAX)
8500-777
MIN
MAX
-
-
-
-
-
-
1.875
<2.5
2.5
3.3
0.47
0.53
0.47
0.53
300
-600
300
25
100
200
200
490
150
0.38
0.45
0.55
0.45
0.55
-300
300
1
10
0.2
0.2
0.9
0.3
0.9
0.3
- 0.25
780
125
300
Note1
Note2
+ 0.25
Unit
ns
ns
ns
ns
ns
tCK
tCK
ps
ps
ps
ps
ps
ps
ps
ps
tCK
(AVG)
tCK
tCK
ps
ns
tCK
tCK
tCK
tCK
tCK
tCK
tCK
ps
ps
ps
Swissbit AG
Industriestrasse 4
CH – 9552 Bronschhofen
Fon: [phone]
Fax: [phone]
www.swissbit.com
eMail: [e-mail]
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