SLN08G72G2BE2MT-DCRT 数据手册
preliminary Data Sheet
Rev.0.9
14.12.2012
8GB DDR3 – SDRAM ECC SO-DIMM
Features:
204 Pin ECC SO-UDIMM
SLN08G72G2BE2MT-xxRT
8GByte in FBGA Technology
RoHS compliant
Options:
Data Rate / Latency
DDR3 1333 MT/s CL9
DDR3 1600 MT/s CL11
Module density
8GB with 18 dies and 2 rank
Standard Grade
(TA)
(TC)
Marking
-CC
-DC
0°C to 70°C
0°C to 85°C
Environmental Requirements:
Operating temperature (ambient)
Standard Grade
0°C to 70°C
Operating Humidity
10% to 90% relative humidity, noncondensing
Operating Pressure
105 to 69 kPa (up to 10000 ft.)
Storage Temperature
-55°C to 100°C
Storage Humidity
5% to 95% relative humidity, noncondensing
Storage Pressure
1682 PSI (up to 5000 ft.) at 50°C
204-pin 72-bit DDR3 Small Outline, Dual-In-Line Double
Data Rate synchronous DRAM Module
Module organization: dual rank 1024M x 72
VDD = 1.35V and 1.5V
VDDQ = 1.35V and 1.5V
1.5V I/O ( SSTL_15 compatible)
Fly-by-bus with termination for C/A & CLK bus
2
On-board I C temperature sensor with integrated serial
presence-detect (SPD) EEPROM
Gold-contact pad
This module is fully pin and functional compatible to the
JEDEC EP3-12800 DDR3 SDRAM 72bit-SO-DIMM
design spec. and JEDEC- Standard MO-268. (see
www.jedec.org)
The pcb and all components are manufactured according
to the RoHS compliance specification
[EU Directive 2002/95/EC Restriction of Hazardous
Substances (RoHS)]
DDR3 - SDRAM component Micron
MT41K512M8RH-125:E
512Mx8 DDR3 SDRAM in PG-TFBGA-78 package
8-bit prefetch architecture
Programmable CAS Latency, CAS Write Latency, Additive
Latency, Burst Length and Burst Type.
On-Die-Termination (ODT) and Dynamic ODT for
improved signal integrity.
Refresh, Self Refresh and Power Down Modes.
ZQ Calibration for output driver and ODT.
System Level Timing Calibration Support via Write
Leveling and Multi Purpose Register (MPR) Read Pattern.
Figure: mechanical dimensions
1
1
if no tolerances specified ± 0.15mm
Swissbit AG
Industriestrasse 4
CH – 9552 Bronschhofen
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Fax: +41 (0) 71 913 03 15
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eMail: info@swissbit.com
Page 1
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preliminary Data Sheet
Rev.0.9
14.12.2012
This Swissbit module is an industry standard 204-pin 8-byte DDR3 SDRAM ECC Small Outline Dual-In-line
Memory Module (SO-UDIMM) which is organized as x72 high speed CMOS memory arrays. The module uses
internally configured octal-bank DDR3 SDRAM devices. The module uses double data rate architecture to
achieve high-speed operation. DDR3 SDRAM modules operate from a differential clock (CK and CK#). READ
and WRITE accesses to a DDR3 SDRAM module is burst-oriented; accesses start at a selected location and
continue for a programmed number of locations in a programmed sequence. The burst length is either four or
eight locations. An auto precharge function can be enabled to provide a self-timed row precharge that is initiated
at the end of a burst access. The DDR3 SDRAM devices have a multibank architecture which allows a concurrent
operation that is providing a high effective bandwidth. A self refresh mode is provided and a power-saving “powerdown” mode. All inputs and all full drive-strength outputs are SSTL_15 compatible.
The DDR3 SDRAM module uses the serial presence detect (SPD) function implemented via serial EEPROM
2
using the standard I C protocol. This nonvolatile storage device contains 256 bytes. The first 128 bytes are
utilized by the SO-UDIMM manufacturer (Swissbit) to identify the module type, the module’s organization and
several timing parameters. The second 128 bytes are available to the end user.
Module Configuration
Organization
DDR3 SDRAMs used
Row
Addr.
Device Bank
Addr.
1G x 72bit
18 x 512M x 8bit (4Gbit)
16
BA0, BA1, BA2
Column
Refresh
Addr.
10
Module
Bank Select
8k
S0#, S1#
Module Dimensions
in mm
67.60 (long) x 30(high) x 3.80 [max] (thickness)
Timing Parameters
Part Number
Module Density
Transfer Rate
Clock Cycle/Data bit rate
Latency
SLN08G72G2BE2MT-CCRT
8GByte
10.6 GB/s
1.5ns/1333MT/s
9-9-9
SLN08G72G2BE2MT-DCRT
8GByte
12.8 GB/s
1.25ns/1600MT/s
11-11-11
Pin Name
A0-9, A11 – A15
Address Inputs
A10/AP
Address Input / Autoprecharge Bit
BA0 – BA2
Bank Address Inputs
DQ0 – DQ63
Data Input / Output
CB0 – CB07
ECC check bits
DM0-DM8
Input Data Mask
DQS0 – DQS8
Data Strobe, positive line
DQS0# - DQS8#
Data Strobe, negative line (only used when differential data strobe mode is enabled)
RAS#
Row Address Strobe
CAS#
Column Address Strobe
WE#
Write Enable
CKE0 – CKE1
Clock Enable
S0#, S1#
Chip Select
CK0 – CK1
Clock Inputs, positive line
CK0# - CK1#
Clock Inputs, negative line
Swissbit AG
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eMail: info@swissbit.com
Page 2
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preliminary Data Sheet
Rev.0.9
14.12.2012
Event#
Temperature event: The EVENT# pin is asserted by the temperature sensor when critical
VDD
Supply Voltage (1.5V± 0.075V)
VREFDQ
Reference voltage: DQ, DM (VDD/2)
VREFCA
Reference voltage: Control, command, and address (VDD/2)
VSS
Ground
VTT
Termination voltage: Used for control, command, and address (V DD/2).
VDDSPD
Serial EEPROM Positive Power Supply
SCL
Serial Clock for Presence Detect
SDA
Serial Data Out for Presence Detect
SA0 – SA1
Presence Detect Address Inputs
ODT0, ODT1
On-Die Termination
NC
No Connection
Pin Configuration
Frontside
Symbol
PIN
PIN
Symbol
PIN
Symbol
PIN
1
VREFDQ
53
VSS
3
VSS
55
DQ24
5
DQ0
57
7
DQ1
9
103
A3
155
VSS
105
A1
157
DM5
DQ25
107
A0
159
DQ42
59
DM3
109
VDD
161
DQ43
VSS
61
VSS
111
CK0
163
VSS
11
DM0
63
DQ26
113
CK0#
165
DQ48
13
DQ2
65
DQ27
115
VDD
167
DQ49
15
DQ3
67
VSS
117
A10/AP
169
VSS
17
VSS
69
CB0
119
BA0
171
DQS6#
19
DQ8
71
CB1
121
WE#
173
DQS6
21
DQ9
123
VDD
175
VSS
23
VSS
73
VSS
125
CAS#
177
DQ50
25
DQS1#
75
DQS8#
127
S0#
179
DQ51
27
DQS1
77
DQS8
129
S1#
181
VSS
29
VSS
79
VSS
131
VDD
183
DQ56
31
DQ10
81
CB2
133
DQ32
185
DQ57
33
DQ11
83
CB3
135
DQ33
187
VSS
35
VSS
85
VDD
137
VSS
189
DM7
37
DQ16
87
CKE0
139
DQS4#
191
DQ58
39
DQ17
89
CKE1
141
DQS4
193
DQ59
41
VSS
91
BA2
143
VSS
195
VSS
43
DQS2#
93
VDD
145
DQ34
197
SA0
45
DQS2
95
A12/BC#
147
DQ35
199
VDDSPD
47
VSS
97
A8
149
VSS
201
SA1
49
DQ18
99
A5
151
DQ40
203
VTT
51
DQ19
101
VDD
153
DQ41
Key
Symbol
(Sig): Signal in brackets may be routed to the socket connector, but is not used on the module
Swissbit AG
Industriestrasse 4
CH – 9552 Bronschhofen
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
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eMail: info@swissbit.com
Page 3
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preliminary Data Sheet
Rev.0.9
14.12.2012
Backside
Pin
Symbol
Pin
Symbol
Pin
Symbol
Pin
Symbol
2
VSS
54
DQ28
104
A4
156
DQS5
4
DQ4
56
DQ29
106
A2
158
VSS
6
DQ5
58
VSS
108
BA1
160
DQ46
8
VSS
60
DQS3#
110
VDD
162
DQ47
10
DQS0#
62
DQS3
112
CK1
164
VSS
12
DQS0
64
VSS
114
CK1#
166
DQ52
14
VSS
66
DQ30
116
VDD
168
DQ53
16
DQ6
68
DQ31
118
NC(S3#)
170
VSS
18
DQ7
70
VSS
120
NC(S2#)
172
DM6
20
VSS
72
CB4
122
RAS#
174
DQ54
22
DQ12
124
VDD
176
DQ55
24
DQ13
74
CB5
126
ODT0
178
VSS
26
VSS
76
DM8
128
ODT1
180
DQ60
28
DM1
78
VSS
130
A13
182
DQ61
30
Reset#
80
CB6
132
VDD
184
VSS
32
VSS
82
CB7
134
DQ36
186
DQS7#
34
DQ14
84
VREFCA
136
DQ37
188
DQS7
36
DQ15
86
VDD
138
VSS
190
VSS
38
VSS
88
A15
140
DM4
192
DQ62
40
DQ20
90
A14
142
DQ38
194
DQ63
42
DQ21
92
A9
144
DQ39
196
VSS
44
DM2
94
VDD
146
VSS
198
EVENT#
46
VSS
96
A11
148
DQ44
200
SDA
48
DQ22
98
A7
150
DQ45
202
SCL
50
DQ23
100
A6
152
VSS
204
VTT
52
VSS
102
VDD
154
DQS5#
Key
(Sig): Signal in brackets may be routed to the socket connector, but is not used on the module
Swissbit AG
Industriestrasse 4
CH – 9552 Bronschhofen
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
www.swissbit.com
eMail: info@swissbit.com
Page 4
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preliminary Data Sheet
Rev.0.9
14.12.2012
FUNCTIONAL BLOCK DIAGRAMM 8GB DDR3 SDRAM SO-UDIMM,
2 RANK AND 18 COMPONENTS
S1
S0
DQS4
DQS4
DM4
DQS0
DQS0
DM0
DM
DQ0
DQ1
DQ2
I/O 0
I/O 1
I/O 2
DQ3
DQ4
DQ5
DQ6
DQ7
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
DM
DQS DQS
I/O 0
I/O 1
I/O 2
D0
ZQ
CS
DQS DQS
DM
D9
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
DQ32
DQ33
DQ34
I/O 0
I/O 1
I/O 2
DQ35
DQ36
DQ37
DQ38
DQ39
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ40
DQ41
DQ42
I/O 0
I/O 1
I/O 2
DQ43
DQ44
DQ45
DQ46
DQ47
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ48
DQ49
DQ50
I/O 0
I/O 1
I/O 2
DQ51
DQ52
DQ53
DQ54
DQ55
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ56
DQ57
DQ58
I/O 0
I/O 1
I/O 2
CS
DM
DQS DQS
I/O 0
I/O 1
I/O 2
D4
ZQ
CS
DQS DQS
D13
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
DQS5
DQS5
DM5
DQS1
DQS1
DM1
DM
DQ8
DQ9
DQ10
I/O 0
I/O 1
I/O 2
DQ11
DQ12
DQ13
DQ14
DQ15
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
DM
DQS DQS
I/O 0
I/O 1
I/O 2
D1
ZQ
CS
DM
DQS DQS
D10
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
CS
DM
DQS DQS
I/O 0
I/O 1
I/O 2
D5
ZQ
CS
DQS DQS
D14
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
DQS6
DQS6
DM6
DQS2
DQS2
DM2
DM
DQ16
DQ17
DQ18
I/O 0
I/O 1
I/O 2
DQ19
DQ20
DQ21
DQ22
DQ23
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
DM
DQS DQS
I/O 0
I/O 1
I/O 2
D2
ZQ
CS
DM
DQS DQS
D11
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
CS
DM
DQS DQS
I/O 0
I/O 1
I/O 2
D6
ZQ
CS
DQS DQS
D15
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
DQS7
DQS7
DM7
DQS3
DQS3
DM3
DM
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
I/O 0
I/O 1
I/O 2
CS
I/O 0
I/O 1
I/O 2
D3
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DM
DQS DQS
ZQ
CS
D12
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DM
DQS DQS
ZQ
DQ59
DQ60
DQ61
DQ62
DQ63
CS
DM
DQS DQS
I/O 0
I/O 1
I/O 2
D7
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
DQS DQS
D16
ZQ
DQS8
DQS8
DM8
DM
CB0
CB1
CB2
I/O 0
I/O 1
I/O 2
CB3
CB4
CB5
CB6
CB7
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
BA0-BA2
A0-A15
RAS
CAS
WE
ODT0
ODT1
CKE0
CKE1
CK0,CK1
CK0,CK1
RESET
Swissbit AG
Industriestrasse 4
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CS
DM
DQS DQS
I/O 0
I/O 1
I/O 2
D8
ZQ
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
DQS DQS
D17
VDDSPD
VDD/VDDQ
SPD
VREFDQ
D0-D17
VREFCA
D0-D17
VSS
D0-D17
D0-D17
ZQ
BA0-BA2: SDRAM D0-D17
A0-A15: SDRAM D0-D17
RAS: SDRAM D0-D17
CAS: SDRAM D0-D17
WE: SDRAM D0-D17
ODT: SDRAM D0-D8
ODT: SDRAM D9-D17
CKE: SDRAM D0-D8
CKE: SDRAM D9-D17
CK: SDRAM D0-D17
CK: SDRAM D0-D17
RESET: SDRAM D0-D17
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
Notes:
1. DQ-to-I/O wiring is shown as recommended but may
be changed.
2. DQ/DQS/DQS/ODT/DM/CKE/S relationship must be
maintained as shown.
3. DQ, DM, DQS/DQS resistors: Refer to associated
topology diagram.
4. Refer to the appropriate clock wiring topology under
the DIMM wiring details section of the JEDED document.
5. For each DRAM, a unique ZQ resistor is connected to
GND. The ZQ resistor is 240O±1%.
6. Refer to associated figure for SPD details.
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Page 5
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preliminary Data Sheet
Rev.0.9
14.12.2012
MAXIMUM ELECTRICAL DC CHARACTERISTICS
PARAMETER/ CONDITION
Supply Voltage
I/O Supply Voltage
Voltage on any pin relative to VSS
INPUT LEAKAGE CURRENT
SYMBOL
VDD
VDDQ
VIN, VOUT
Any input 0V ≤ VIN ≤ VDD, VREF pin 0V ≤ VIN ≤ 0.95V
(All other pins not under test = 0V)
MIN
-0.4
-0.4
-0.4
MAX
1.975
1.975
1.975
II
UNITS
V
V
V
µA
Command/Address
-16
16
IOZ
-16
-2
-5
16
2
5
µA
IVREF
-8
8
µA
RAS#, CAS#, WE#, S#, CKE
CK, CK#
DM
OUTPUT LEAKAGE CURRENT
(DQ’s and ODT are disabled; 0V ≤ VOUT ≤ VDDQ)
DQ, DQS, DQS#
VREF LEAKAGE CURRENT ; VREF is on a valid level
DC OPERATING CONDITIONS
PARAMETER/ CONDITION
Supply Voltage
I/O Supply Voltage
I/O Reference Voltage
I/O Termination Voltage (system)
Input High (Logic 1) Voltage
Input Low (Logic 0) Voltage
SYMBOL
MIN
VDD
1.425
VDDQ
1.425
VREF
0.49 x VDDQ
VTT
0.49 x VDDQ-20mV
VIH (DC)
VREF + 0.1
VIL (DC)
-0.3
NOM
1.5
1.5
0.50 x VDDQ
0.50 x VDDQ
MAX
1.575
1.575
0.51x VDDQ
0.51x VDDQ+20mV
VDDQ + 0.3
VREF – 0.1
UNITS
V
V
V
V
V
V
AC INPUT OPERATING CONDITIONS
PARAMETER/ CONDITION
Input High (Logic 1) Voltage
Input Low (Logic 0) Voltage
SYMBOL
VIH (AC)
VIL (AC)
MIN
VREF + 0.175
-
MAX
VREF - 0.175
UNITS
V
V
CAPACITANCE
At DDR3 data rates, it is recommended to simulate the performance of the module to achieve optimum values.
When inductance and delay parameters associated with trace lengths are used in simulations, they are
significantly more accurate and realistic than a gross estimation of module capacitance. Simulations can then
render a considerably more accurate result. JEDEC modules are now designed by using simulations to close
timing budgets.
Swissbit AG
Industriestrasse 4
CH – 9552 Bronschhofen
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
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eMail: info@swissbit.com
Page 6
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preliminary Data Sheet
Rev.0.9
14.12.2012
IDD Specifications and Conditions
(0°C ≤ TCASE ≤ + 85°C; VDDQ = +1.5V ± 0.075V, VDD = +1.5V ± 0.075V)
Parameter
& Test Condition
OPERATING CURRENT *) :
One device bank Active-Precharge;
tRC= tRC (IDD); tCK = tCK (IDD); CKE is HIGH, CS# is HIGH
between valid commands;
DQ inputs changing once per clock cycle; Address and
control inputs changing once every two clock cycles
OPERATING CURRENT *) :
One device bank; Active-Read-Precharge;
IOUT = 0mA; BL = 4, CL = CL (IDD), AL = 0;
tCK = tCK (IDD), tRC= tRC (IDD), tRAS = tRAS MIN (IDD),
tRCD = tRCD (IDD); CKE is HIGH, CS# is HIGH between
valid commands; Address inputs changing once every
two clock cycles; Data Pattern is same as IDD4W
Fast Exit
PRECHARGE POWER-DOWN
CURRENT:
All device banks idle; Power-down mode;
tCK = tCK (IDD); CKE is LOW; All Control and Slow Exit
Address bus inputs are not changing; DQ’s
are floating at VREF
PRECHARGE QUIET STANDBY CURRENT:
All device banks idle;
tCK = tCK (IDD); CKE is HIGH, CS# is HIGH;
All Control and Address bus inputs are not changing;
DQ’s are floating at VREF
PRECHARGE STANDBY CURRENT:
All device banks idle;
tCK = tCK (IDD); CKE is HIGH, CS# is HIGH;
All other Control and Address bus inputs are changing
once every two clock cycles; DQ inputs changing once
per clock cycle
ACTIVE POWER-DOWN CURRENT:
All device banks open; tCK = tCK (IDD); CKE is LOW; All
Control and Address bus inputs are not changing; DQ’s
are floating at VREF (always fast exit)
ACTIVE STANDBY CURRENT:
All device banks open; tCK = tCK (IDD),
tRAS = tRAS MAX (IDD), tRP = tRP (IDD);
CKE is HIGH, CS# is HIGH between valid commands;
All other Control and Address bus inputs are changing
once every two clock cycles; DQ inputs changing once
per clock cycle
OPERATING READ CURRENT:
All device banks open, Continuous burst reads; One
module rank active; IOUT = 0mA; BL = 4, CL = CL (IDD),
AL = 0; tCK = tCK (IDD), tRAS = tRAS MAX (IDD), tRP = tRP
(IDD); CKE is HIGH, CS# is HIGH between valid
commands; Address bus inputs are changing once
every two clock cycles; DQ inputs changing once per
clock cycle
Swissbit AG
Industriestrasse 4
CH – 9552 Bronschhofen
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
Symbol
max.
Unit
12800 CL11
10600 CL9
IDD0
495
495
mA
IDD1
585
585
mA
IDD2P
270
270
mA
270
270
IDD2Q
360
360
mA
IDD2N
450
360
mA
IDD3P
360
360
mA
IDD3N
540
540
mA
IDD4R
900
765
mA
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preliminary Data Sheet
Parameter
& Test Condition
OPERATING WRITE CURRENT:
All device banks open, Continuous burst writes; One
module rank active; BL = 4, CL = CL (IDD), AL = 0;
tCK = tCK (IDD), tRAS = tRAS MAX (IDD), tRP = tRP (IDD);
CKE is HIGH, CS# is HIGH between valid commands;
Address bus inputs are changing once every two clock
cycles; DQ inputs changing once per clock cycle
BURST REFRESH CURRENT:
tCK = tCK (IDD); refresh command at every tRFC (IDD)
interval, CKE is HIGH, CS# is HIGH between valid
commands; All other Control and Address bus inputs
are changing once every two clock cycles; DQ inputs
changing once per clock cycle
SELF REFRESH CURRENT:
CK and CK# at 0V; CKE ≤ 0.2V; All other Control and
Address bus inputs are floating at VREF; DQ’s are
floating at VREF
OPERATING CURRENT*) :
Four device bank interleaving READs, IOUT = 0mA; BL = 4,
CL = CL (IDD), AL = tRCD (IDD) – 1 x tCK (IDD); tCK = tCK
(IDD), tRC = tRC (IDD), tRRD = tRRD (IDD), tRCD = tRCD (IDD);
CKE is HIGH, CS# is HIGH between valid commands;
Address bus inputs are not changing during
DESELECT; DQ inputs changing once per clock cycle
Symbol
Rev.0.9
14.12.2012
max.
Unit
12800 CL11
10600 CL9
IDD4W
945
810
mA
IDD5
2610
2160
mA
IDD6
270
270
mA
IDD7
1665
1305
mA
*) Value calculated as one module rank in this operating condition, and all other module ranks in IDD2P (CKE LOW)
mode.
TIMING VALUES USED FOR IDD MEASUREMENT
IDD MEASUREMENT CONDITIONS
SYMBOL
128000 CL11
11
CL (IDD)
13.75
tRCD (IDD)
48.75
tRC (IDD)
5
tRRD (IDD)
1.25
tCK (IDD)
35
tRAS MIN (IDD)
70’200
tRAS MAX (IDD)
13.75
tRP (IDD)
260
tRFC (IDD)
Swissbit AG
Industriestrasse 4
CH – 9552 Bronschhofen
10600 CL9
9
13.5
49.5
6
1.5
36
70’200
13.5
260
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
Unit
tCK
ns
ns
ns
ns
ns
ns
ns
ns
www.swissbit.com
eMail: info@swissbit.com
Page 8
of 17
preliminary Data Sheet
Rev.0.9
14.12.2012
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
CL = 11
CL = 10
CL = 9
CL = 8
CL = 7
CL = 6
Internal READ command to first
data
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
tCK (11)
tCK (10)
tCK (9)
tCK (8)
tCK (7)
tCK (6)
tAA
tCH (AVG)
tCL (AVG)
tHZ
tLZ
tDS (base)
12800 CL11
MIN
MAX
1.25