SGU02G64A1BD1SA-BBR Datasheet, PDF (10/16 Pages) List of Unclassifed Manufacturers – 2048MB DDR3 . SDRAM UDIMM

Data Sheet
Rev.1.0 12.04.2013
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
CTRL, CMD, Addr hold to CK,
CK#
CAS# to CAS# command delay
ACTIVE to ACTIVE (same bank)
command period
ACTIVE bank a to ACTIVE bank
b command
ACTIVE to READ or WRITE
delay
Four bank
1K Page size
Activate period 2K Page size
ACTIVE to PRECHARGE
command
Internal READ to precharge
command delay
Write recovery time
Auto precharge write recovery +
precharge time
Internal WRITE to READ
command delay
PRECHARGE command period
LOAD MODE command cycle
time
REFRESH to ACTIVE or
REFRESH to REFRESH
command interval
Average periodic refresh interval
0 °C ≤ TCASE ≤ 85°C
85 °C < TCASE ≤ 95°C
RTT turn-on from ODTL on
reference
RTT turn-on from ODTL off
reference
Asynchronous RTT turn-on
delay (power Down with DLL off)
Asynchronous RTT turn-off
delay (power Down with DLL off)
RTT dynamic change skew
Exit self refresh to commands
not requiring a locked DLL
Write levelling setup from rising
CK, CK# crossing to rising DQS,
DQS# crossing
Write levelling setup from rising
DQS, DQS# crossing to rising
CK, CK# crossing
First DQS, DQS# rising edge
DQS, DQS# delay
SYMBOL
t_IH(Base)
t_CCD
t_RC
t_RRD
t_RCD
t_FAW
t_RAS
t_RTP
t_WR
t_DAL
t_WTR
t_RP
t_MRD
t_RFC
t_REFI
t_{REFI (IT)}
t_AON
t_AOF
t_AONPD
t_AOFPD
t_ADC
t_XS
t_WLS
t_WLH
t_WLMRD
t_WLDQSEN
12800-CL11
MIN
MAX
120
-
4
-
48.75
-
max
(4nCK,7.5ns)
-
13.75
-
30
-
40
-
35
-
max
-
(4nCK,7.5ns)
15
-
tWR + tRP/tCK
-
max
(4nCK,7.5ns)
-
13.75
-
4
-
160
70’200
-
7.8
-
3.9
-225
225
0.3
0.7
2
8.5
2
8.5
0.3
0.7
max
(5ns,tRFC
-
+10ns)
165
-
165
-
40
-
25
-
10600-CL9
MIN
MAX
8500-CL7
MIN
MAX
140
-
200
-
4
-
4
-
49.5
-
50.625
-
max
(4nCK,6ns)
-
max
(4nCK,7.5ns)
-
13.5
-
13.125
-
30
-
37.5
-
45
-
50
-
36
70’200 37.5 70’200
max
-
max
-
(4nCK,7.5ns)
(4nCK,7.5ns)
15
-
15
-
tWR + tRP/tCK
-
tWR + tRP/tCK
-
max
(4nCK,7.5ns)
-
max
-
(4nCK,7.5ns)
13.5
-
13.125
-
4
-
4
-
160
70’200
160 70’200
-
7.8
-
7.8
-
3.9
-
3.9
-250
250
-300
300
0.3
0.7
0.3
0.7
1
9
1
9
1
9
1
9
0.3
0.7
0.3
0.7
max
max
(5ns,tRFC
-
(5ns,tRFC
-
+10ns)
+10ns)
195
-
245
-
195
-
245
-
40
-
40
-
25
-
25
-
Unit
ps
tCK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tCK
ns
µs
ps
tCK
ns
ns
tCK
ns
ps
ps
tCK
tCK
Swissbit AG
Industriestrasse 4
CH-9552 Bronschhofen
Fon: [phone]
Fax: [phone]
www.swissbit.com
eMail: [e-mail]
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