DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
Specifications
Density:
1GB
Data Rate:
1066 Mbps
Pin Count:
204-pin
CAS Latency:
7
Version:
Unbuffered
Voltage:
1.5V
Type:
SO-DIMM
PCB Layers:
6
Speed:
PC3-8500
ECC :
Non-ECC
Component Config:
128Meg x 8
Module Ranks :
Single Rank
Features
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
Data rate:1066Mbps
Power supply: VDD= 1.5V + 0.075V
Interface: SSTL_15
/CAS Latency(CL):5,6,7,8,9
/CAS write latency(CWL):5,6,7
Fully differential clock inputs (CK, /CK) operation
Differential Data Strobe (DQS, /DQS)
DM masks write data-in at the both rising and falling edges of the data strobe
BL switch on the fly
8banks
8K refresh cycles /64ms
Dynamic On Die Termination supported
Asynchronous RESET pin supported
ZQ calibration supported
TDQS (Termination Data Strobe) supported (x8 only)
Write Levelization supported
Refresh: Auto-Refresh, Self-Refresh
On Die Thermal Sensor supported(JEDEC optional)
8 bit pre-fetch
Lead-Free Products are RoHS compliant
Average Refresh Period 7.8us at 0℃≦TC≦85℃
3.9us at 85℃<TC≦95℃
1
REV 3.0
DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
Description
The D3SP28081XH18AC is 128M words X 64 bits, 1 ranks . Unbuffered Small Outline Dual
In-Line Memory Module (SO-DIMM) .DDR3 SDRAMs in Fine Ball Grid Array(FBGA) packages on a
204pin glass-epoxy substrate. Provide a high performance 8 byte interface in 67.60mm width form
factor of industry standard. It is suitable for easy interchange and addition.
Speed Grade & Key Parameters
Speed
DDR3-800
DDR3-1066
DDR3-1333
CL-tRCD-tRP
6-6-6
7-7-7
9-9-9
tCK(min)
2.5
1.875
1.5
ns
CAS Latency
6
7
9
tCK
tRCD(min)
15
13.13
13.5
ns
tRP(min)
15
13.13
13.5
ns
tRAS(min)
37.5
37.5
36
ns
tRC(min)
52.5
50.625
49.5
ns
tRCF(min)
110
110
110
ns
tRRD(min)
10
7.5
6.0
ns
tFAW(min)
40
37.5
30
ns
Unit
Address Configuration
512MB
1GB
1GB
2GB
2GB
Organization
64M X 64
128M X 64
128M X 72
256M X 64
256M X 72
Refresh Method
8K/64ms
8K/64ms
8K/64ms
8K/64ms
8K/64ms
Row Address
A0-A12
A0-A13
A0-A13
A0-A13
A0-A13
Column address
A0-A9
A0-A9
A0-A9
A0-A9
A0-A9
Bank Address
BA0-BA2
BA0-BA2
BA0-BA2
BA0-BA2
BA0-BA2
Auto Precharge
A10
A10
A10
A10
A10
# of Rank
1
1
1
2
2
# of DRAMs
4
8
9
16
18
2
REV 3.0
DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
Absolute Maximum ratings
Parameter
Symbol
Rating
Units
VDD
-0.4V ~ +1.975V
V
VDDQ
-0.4V ~ +1.975V
V
Vin
-0.4V ~ +1.975V
V
Output voltage
VOUT
-0.4V ~ +1.975V
V
Storage Temperature
TSTG
-55 to +100
℃
1
Operating case temperature
Toper
0 to 95
℃
2,3
Storage Humidity
HSTG
5 to 95
%
Power dissipation
PD
9
W
IOUT
50
mA
Voltage on VDD pin relative to Vss
Voltage on VDDQ pin relative to Vss
Input voltage
Short circuit output current
Notes
Note:
1. Storage Temperature is the case surface temperature on the center/top side of the DRAM. For the
measurement conditions, please refer to JESD51-2 standard.
2.
The Normal Temperature Range specifies the temperatures where all DRAM specifications will be
supported. During operation, the DRAM case temperature must be maintained between 0-85℃ under all
operating conditions.
3.
Some applications require operation of the Extended Temperature Range between 85℃ and 95℃ case
temperature. Full specifications are guaranteed in this range, but the following additional conditions
apply:
a) Refresh commands must be doubled in frequency, therefore reducing the refresh interval tREFI to
3.9us. It is also possible to specify a component with 1X refresh(tREFI to 7.8us) in the Extended
Temperature Range.
b) If Self-Refresh operation is required in the Extended Temperature Range, then it is mandatory to
either use the Manual Self-Refresh mode with Extended Temperature Range capability(MR2A6=0b
and MR2A7=1b) or enable the optional Auto Self-Refresh mode(MR2A6=1b and MR2A7=0b)
3
REV 3.0
DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
Recommended DC Operating Conditions(SSTL-15)
Symbol
Parameter
VDD
Rating
Units
Notes
1.575
V
1,2
1.5
1.575
V
1,2
0
0
0
V
1
Supply Voltage
3.0
3.3
3.6
V
VREFCA(DC)
Input reference voltage
0.49xVDDQ
0.50xVDDQ
0.51xVDDQ
V
1
VREFDQ(DC)
Input reference voltage for DQ
0.49xVDDQ
0.50xVDDQ
0.51xVDDQ
V
1
Min.
Typ.
Max
Supply Voltage
1.425
1.5
VDDQ
Supply Voltage for Output
1.425
VSS
Supply Voltage
VDDSPD
Note:
1. DDR3 SDRAM component specification.
2. Under all conditions VDDQ must be less than or equal to VDD.
Pin Description
Pin Name
A0~A9,A11
A13-A15
Description
Address intput
Pin Name
VREFCA
VREFDQ
Description
Input/Output voltage reference
A10(AP)
Auto precharge
/CK0,/CK1
SDRAM differential clock input
A12(/BC)
Bust chop
CK0,CK1
SDRAM clocks input
/RAS
SDRAM Row address strobe
SCL
Clock input for serial PD
/CAS
SDRAM Column address strobe
SDA
Data intput/output for serial PD
/WE
SDRAM write enable
/CS0-/CS1
Chip select
CKE0,CKE1 SDRAM clock enable
ODT0,ODT1 On-die termination control
DQ0-DQ63
BA0-BA2
Data input/output
SDRAM bank addresses
DQS0-DQS7 Input and output data strobe
DM0-DM7
SDRAM data mask /high data strobe
/DQS0-/DQS7 Input and output data strobe
VTT
SDRAM I/O termination supply
SA0-SA1
Serial address select intput
VDD*
SDRAM core power supply
VDDQ*
VREF
VSS
VDDSPD
NC
/RESET
TEST
/EVENT
4
SDRAM I/O Driver power supply
SDRAM I/O reference supply
Ground
Serial EEPROM positive power supply
No connection
Set DRAM to known state
Used by memory bus analysis tools(unused on
memory DIMMs)
Temperature event pin
REV 3.0
DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
Pin Configuration
Pin
Front
Pin
Front
Pin
Front
Pin
Front
Pin
Front
Pin
Front
1
VREFD
2
Vss
71
Vss
72
Vss
139
Vss
140
DQ38
3
Vss
4
DQ4
141
DQ34
142
DQ39
5
DQ0
6
DQ5
73
CKE0
74
CKE1
143
DQ35
144
Vss
7
DQ1
8
Vss
75
VDD
76
VDD
145
Vss
146
DQ44
9
Vss
10
/DQS0
77
NC
78
A15
147
DQ40
148
DQ45
11
DM0
12
DQS0
79
BA2
80
A14
149
DQ41
150
Vss
13
Vss
14
Vss
81
VDD
82
VDD
151
Vss
152
/DQS5
15
DQ2
16
DQ6
83
A12/BC
84
A11
153
DM5
154
DQS5
17
DQ3
18
DQ7
85
A9
86
A7
155
Vss
156
Vss
19
Vss
20
Vss
87
VDD
88
VDD
157
DQ42
158
DQ46
21
DQ8
22
DQ12
89
A8
90
A6
159
DQ43
160
DQ47
23
DQ9
24
DQ13
91
A5
92
A4
161
Vss
162
Vss
25
Vss
26
Vss
93
VDD
94
VDD
163
DQ48
164
DQ52
27
/DQS1
28
DM1
95
A3
96
A2
165
DQ49
166
DQ53
29
DQS1
30
/RESE
97
A1
98
A0
167
Vss
168
Vss
31
Vss
32
Vss
99
VDD
100
VDD
169
/DQS6
170
DM6
33
DQ10
34
DQ14
101
CK0
102
CK1
171
DQS6
172
Vss
35
DQ11
36
DQ15
103
/CK0
104
/CK1
173
Vss
174
DQ54
37
Vss
38
Vss
105
VDD
106
VDD
175
DQ50
176
DQ55
39
DQ16
40
DQ20
107
A10/AP
108
BA1
177
DQ51
178
Vss
41
DQ17
42
DQ21
109
BA0
110
/RAS
179
Vss
180
DQ60
43
Vss
44
Vss
111
VDD
112
VDD
181
DQ56
182
DQ61
45
/DQS2
46
DM2
113
/WE
114
/S 0
183
DQ57
184
Vss
47
DQS2
48
Vss
115
/CAS
116
ODT0
185
Vss
186
/DQS7
49
Vss
50
DQ22
117
VDD
118
VDD
187
DM7
188
DQS7
51
DQ18
52
DQ23
119
A13
120
ODT1
189
Vss
190
Vss
53
DQ19
54
Vss
121
/S 1
122
NC
191
DQ58
192
DQ62
55
Vss
56
DQ28
123
VDD
124
VDD
193
DQ59
194
DQ63
57
DQ24
58
DQ29
125
TEST
126
VREFCA
195
Vss
196
Vss
59
DQ25
60
Vss
127
Vss
128
Vss
197
SA0
198
NC
61
Vss
62
/DQS3
129
DQ32
130
DQ36
199
VDDSPD
200
SDA
63
DM3
64
DQS3
131
DQ33
132
DQ37
201
SA1
202
SCL
65
Vss
66
Vss
133
Vss
134
Vss
203
VTT
204
VTT
67
DQ26
68
DQ30
135
/DQS4
136
DM4
69
DQ27
70
DQ31
137
DQS4
138
Vss
KEY
5
REV 3.0
DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
Input/Output Functional Description
Symbol
Type
Function
CK0-CK1
/CK0-/CK1
Intput
The system clock inputs. All adrress and command lines are sampled on the cross point of the rising
edge of CK and falling edge of CK. A Delay Locked Loop (DLL) circuit is driven from the clock inputs and
output timing for read operartion is synchronized to the input clock.
CKE0,CKE1
Intput
Activates the SDRAM CK signal when high and deactivates the CK Signal When low. By deactivating
the clock, CKE low initiates the Power Down mode, or the Self-Refresh mode.
/S0,/S1
Intput
Enables the associated SDRAM command decoder when low and disables the command decoder
when high. When the command decoder is disabled, new command are ignored but previous operations
continue. Rank0 is selected by /S0;Rank1 is selected by /S1
/RAS,/CAS,/WE
Intput
ODT0-ODT1
Intput
RAS, CAS, and WE(ALONG WITH /S) define the command being entered.
When high, termination resistance is enabled for all DQ, DQ and DM pins, assuming the function is
enabled in the Extended Mode Register Set (EMRS).
VREFDQ
Supply Reference voltage for SSTL 15 I/O Inputs.
VREFCA
Supply Reference voltage for SSTL 15 command/address inputs.
VDDQ
Supply
BA0-BA2
A0-A9
A10(AP)
A11
A12(/BC)
A13-A15
DQ0-DQ63
Power supply for the DDR3 SDRAM output buffers to provide improved noise immunity. For all current
DDR3 unbuffered DIMM designs, VDDQ shares the same power plane as VDD pins.
Intput
Selects which SDRAM bank of eight is activated.
Intput
During a Bank Activate command cycle, Address input defines the row address(RA0-RA13)
During a Read or Write command cycle. Address input defines the column address. In addition to the
column address. AP is used to invoke autoprecharge operation at the end of the burst read or write
cycle. If AP is high, autoprecharge is selected and BA0, BA1,BA2 defines the bank to be precharged. If
AP is low, autoprecharge is disbled. During a precharge command cycle, AP is used in conjunction with
BA0,BA1,BA2 to control which bank(s) to precharge. If AP is high, all banks will be precharged
regardless of the state of BA0,BA1,BA2. If AP is low, BA0, BA1 are used to define which bank to
precharge.
I/O
Data input/Output pins.
DM is and input mask signal for write data. Input data is masked when DM is sampled High coincident
DM0-DM8
Intput
with that input data during a write access. DM is sampled on both edges of DQS. Although DM pins are
input only, the DM loading matches the DQ and DQS loading.
VDD, Vss
DQS0-DQS8
/DQS0-/DQS8
SA0-SA2
Supply
I/O
Input
SDA
I/O-
SCL
Input
VDD/VDDQ planes on these modules.
Data strobe for input and output data.
These signals and tied at the system planar to either VSS or VDD to configure the serial SPD EERPOM
address range.
This bi-directional pin is used to transfer data into or out of the SPD EEPROM. A resistor must be
connected from the SDA bus line to VDD to act as a pullup on the system board.
This signal is used to clock data into and out of the SPD EEPROM. An external resistor may be
connected from the SCL bus time to VDDSPD to act as a pullup on the system board.
This signal indicates that a thermal event has been detected in the thermal sensing device. The system
/EVENT
VDD SPD
Power and ground for DDR3 SDRAM input buffers, and core logic. VDD and VDDQ pins are tied to
Should guarantee the electrical level requirement is met for /EVENT pin on TS/SPD part
Supply
Power supply for SPD EEPROM. This supply is separate from the VDD/VDDQ power plane. EEPROM
supply is operable from 3.0V to 3.6V.
6
REV 3.0
DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
FUNCTIONAL BLOCK DIAGRAM
7
REV 3.0
DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
PACKAGE DIMENSIONS
Unit :mm
Tolerances : + 0.15mm unless otherwise specified
The used device is 128Mx8 PROMOS, DDR3,FBGA
DDR3 SDRAM Part No.: V73CBG01808RBJ11 *8EA
8
REV 3.0
DDR3-1066 1GB SO-DIMM 204PIN
With PROMOS 128Mx8 DRAM
D3SP28081XH18AC
Declaration of Compliance with the RoHS Directive
DATA SPECIALTIES CO.,LTD Hereby declares that the products compliant with the European Union
Directive 2002/95/EC for Restriction of the use of certain Hazardous Substances in Electrical and Electronic
Equipment(RoHS Directive).
Below list of DSL(DATA SPECIALTIES CO.,LTD.) products are Compliance.
No.
Substance
Max. Conc.
1
Cd (Cadmium)