HMT325U7EFR8C-PB [HYNIX]
DDR3 SDRAM Unbuffered DIMMs Based on 2Gb E-Die; 基于2Gb的E-模具DDR3 SDRAM非缓冲DIMM型号: | HMT325U7EFR8C-PB |
厂家: | HYNIX SEMICONDUCTOR |
描述: | DDR3 SDRAM Unbuffered DIMMs Based on 2Gb E-Die |
文件: | 总57页 (文件大小:1113K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
240pin DDR3 SDRAM Unbuffered DIMM
DDR3 SDRAM
Unbuffered DIMMs
Based on 2Gb E-Die
HMT325U6EFR8C
HMT325U7EFR8C
HMT351U6EFR8C
HMT351U7EFR8C
*SK hynix reserves the right to change products or specifications without notice.
Rev. 1.3 / Jul. 2013
1
Revision History
Revision No.
History
Draft Date
May. 2012
Jun. 2012
Jul. 2012
Remark
0.1
1.0
Initial Release
Latest JEDEC Spec
Preliminary
1.1
1.2
1.3
Module Dimension Updated
IDD5B spec modified
Nov. 2012
Jul. 2013
Changed module maximum thickness
to reflect the measured maximum
Rev. 1.3 / Jul. 2013
2
Description
SK hynix Unbuffered DDR3 SDRAM DIMMs (Unbuffered Double Data Rate Synchronous DRAM Dual In-Line
Memory Modules) are low power, high-speed operation memory modules that use DDR3 SDRAM devices.
These Unbuffered SDRAM DIMMs are intended for use as main memory when installed in systems such as
PCs and workstations.
Feature
• VDD=1.5V +/- 0.075V
• VDDQ=1.5V +/- 0.075V
• VDDSPD=3.0V to 3.6V
• 8 internal banks
• Data transfer rates: PC3-14900, PC3-12800, PC3-10600
• Bi-directional Differential Data Strobe
• 8 bit pre-fetch
• Burst Length (BL) switch on-the-fly: BL 8 or BC (Burst Chop) 4
• Supports ECC error correction and detection
• On Die Termination (ODT) supported
• Temperature sensor with integrated SPD (Serial Presence Detect) EEPROM
• This product is in Compliance with the RoHS directive
Ordering Information
# of
ranks
Part Number
Density Organization
Component Composition
FDHS
HMT325U6EFR8C-H9/PB/RD
HMT325U7EFR8C-H9/PB/RD
HMT351U6EFR8C-H9/PB/RD
HMT351U7EFR8C-H9/PB/RD
2GB
2GB
4GB
4GB
256Mx64
256Mx72
512Mx64
512Mx72
256Mx8(H5TQ2G83EFR)*8
256Mx8(H5TQ2G83EFR)*9
256Mx8(H5TQ2G83EFR)*16
256Mx8(H5TQ2G83EFR)*18
1
1
2
2
X
X
X
X
Rev. 1.3 / Jul. 2013
3
Key Parameters
CAS
Latency
(tCK)
tCK
(ns)
tRCD
(ns)
tRP
(ns)
tRAS
(ns)
tRC
(ns)
MT/s
Grade
CL-tRCD-tRP
DDR3-1066
DDR3-1333
1.875
1.5
7
9
13.125
13.5
13.125
13.5
37.5
36
50.625
7-7-7
9-9-9
-G7
-H9
49.5
(49.125)*
(13.125)* (13.125)*
13.75 13.75
48.75
(48.125)*
DDR3-1600
DDR3-1866
-PB
1.25
1.07
11
13
35
34
11-11-11
13-13-13
(13.125)* (13.125)*
13.91 13.91
47.91
(47.125)*
-RD
(13.125)* (13.125)*
*SK hynix DRAM devices support optional downbinning to CL11, CL9 and CL7. SPD setting is programmed to match.
Speed Grade
Frequency [MHz]
Grade
Remark
CL6
CL7
CL8
CL9
CL10
CL11
CL12
CL13
-G7
-H9
-PB
-RD
800
800
800
800
1066
1066
1066
1066
1066
1066
1066
1066
1333
1333
1333
1333
1333
1333
1600
1600
1866
Address Table
2GB(1Rx8)
2GB(1Rx8)
4GB(2Rx8)
4GB(2Rx8)
Refresh Method
Row Address
Column Address
Bank Address
Page Size
8K/64ms
A0-A14
A0-A9
8K/64ms
A0-A14
A0-A9
8K/64ms
A0-A14
A0-A9
8K/64ms
A0-A14
A0-A9
BA0-BA2
1KB
BA0-BA2
1KB
BA0-BA2
1KB
BA0-BA2
1KB
Rev. 1.3 / Jul. 2013
4
Pin Descriptions
Pin Name
Description
SDRAM address bus
SDRAM bank select
Pin Name
SCL
Description
I2C serial bus clock for EEPROM
A0–A15
I2C serial bus data line for EEPROM
BA0–BA2
SDA
I2C slave address select for EEPROM
SDRAM core power supply
RAS
CAS
SDRAM row address strobe
SDRAM column address strobe
SDRAM write enable
SA0–SA2
VDD
*
VDDQ*
WE
SDRAM I/O Driver power supply
SDRAM I/O reference supply
S0–S1
DIMM Rank Select Lines
VREFDQ
SDRAM command/address reference
supply
CKE0–CKE1
SDRAM clock enable lines
VREFCA
ODT0–ODT1
DQ0–DQ63
CB0–CB7
On-die termination control lines
DIMM memory data bus
DIMM ECC check bits
VSS
VDDSPD
NC
Power supply return (ground)
Serial EEPROM positive power supply
Spare pins (no connect)
SDRAM data strobes
(positive line of differential pair)
Memory bus analysis tools
(unused on memory DIMMS)
DQS0–DQS8
DQS0–DQS8
DM0–DM8
CK0–CK1
TEST
SDRAM data strobes
(negative line of differential pair)
RESET
Set DRAMs to Known State
SDRAM I/O termination supply
Reserved for future use
-
SDRAM data masks/high data strobes
(x8-based x72 DIMMs)
VTT
SDRAM clocks
(positive line of differential pair)
RSVD
-
SDRAM clocks
(negative line of differential pair)
CK0–CK1
*The VDD and VDDQ pins are tied common to a single power-plane on these designs
Rev. 1.3 / Jul. 2013
5
Input/Output Functional Descriptions
Symbol
Type
Polarity
Function
CK and CK are differential clock inputs. All the DDR3 SDRAM addr/cntl
CK0–CK1
CK0–CK1
Differential inputs are sampled on the crossing of positive edge of CK and negative
SSTL
crossing
edge of CK. Output (read) data is reference to the crossing of CK and CK
(Both directions of crossing).
Activates the SDRAM CK signal when high and deactivates the CK signal
CKE0–CKE1
S0–S1
SSTL
SSTL
Active High when low. By deactivating the clocks, CKE low initiates the Power Down
mode, or the Self Refresh mode.
Enables the associated SDRAM command decoder when low and disables
the command decoder when high. When the command decoder is dis-
abled, new commands are ignored but previous operations continue. This
Active Low
signal provides for external rank selection on systems with multiple ranks.
RAS, CAS, WE
ODT0–ODT1
SSTL
SSTL
Active Low RAS, CAS, and WE (ALONG WITH S) define the command being entered.
When high, termination resistance is enabled for all DQ, DQS, DQS and DM
Active High
pins, assuming this function is enabled in the Mode Register 1 (MR1).
VREFDQ
VREFCA
Supply
Supply
Reference voltage for SSTL15 I/O inputs.
Reference voltage for SSTL 15 command/address inputs.
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.
VDDQ
Supply
SSTL
BA0–BA2
—
—
Selects which SDRAM bank of eight is activated.
During a Bank Activate command cycle, Address input defines the row
address (RA0–RA15).
During a Read or Write command cycle, Address input defines the column
address. In addition to the column address, AP is used to invoke autopre-
charge 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 pre-
charged. If AP is low, autoprecharge is disabled. During a Precharge com-
mand 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 or BA2. If AP is low, BA0, BA1 and BA2 are used to
define which bank to precharge. A12(BC) is sampled during READ and
WRITE commands to determine if burst chop (on-the-fly) will be per-
formed (HIGH, no burst chop; LOW, burst chopped).
A0–A15
SSTL
DQ0–DQ63,
CB0–CB7
SSTL
SSTL
—
Data and Check Bit Input/Output pins.
DM is an input mask signal for write data. Input data is masked when DM
is sampled High coincident 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.
DM0–DM8
VDD, VSS
Active High
Power and ground for the DDR3 SDRAM input buffers, and core logic. VDD
and VDDQ pins are tied to VDD/VDDQ planes on these modules.
Supply
Rev. 1.3 / Jul. 2013
6
Symbol
Type
Polarity
Function
Data strobe for input and output data.
DQS0–DQS8
DQS0–DQS8
Differential
crossing
SSTL
These signals are tied at the system planar to either VSS or VDDSPD to con-
figure the serial SPD EEPROM address range.
SA0–SA2
—
This bidirectional pin is used to transfer data into or out of the SPD
EEPROM. An external resistor may be connected from the SDA bus line to
VDDSPD to act as a pullup on the system board.
SDA
—
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.
SCL
—
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.
VDDSPD
Supply
Rev. 1.3 / Jul. 2013
7
Pin Assignments
Front Side(left 1–60) Back Side(right 121–180) Front Side(left 61–120) Back Side(right 181–240)
Pin
#
x64
Non-ECC
x72
ECC
Pin
#
x64
Non-ECC
x72
ECC
Pin
#
x64
Non-ECC
x72
ECC
Pin
#
x64
Non-ECC
x72
ECC
1
2
VREFDQ
VSS
VREFDQ 121
V
SS
V
SS
61
62
63
64
65
66
67
68
69
70
A2
VDD
CK1
CK1
VDD
VDD
VREFCA
NC
A2
181
182
183
184
185
186
A1
VDD
VDD
CK0
CK0
VDD
NC
A1
VDD
VDD
CK0
CK0
VDD
EVENT
A0
V
SS
122
123
124
125
DQ4
DQ5
DQ4
DQ5
VDD
CK1
CK1
VDD
VDD
3
DQ0
DQ0
DQ1
4
DQ1
VSS
VSS
5
VSS
VSS
DM0
NC
DM0
NC
6
DQS0
DQS0
DQS0 126
DQS0 127
7
VSS
VSS
VREFCA 187
8
VSS
V
SS
128
129
130
DQ6
DQ7
DQ6
DQ7
NC
VDD
A10
188
189
190
A0
9
DQ2
DQ3
DQ2
DQ3
VDD
A10
VDD
VDD
BA12
VDD
BA12
VDD
10
VSS
VSS
BA02
VDD
WE
BA02
VDD
WE
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
VSS
V
SS
131
132
133
134
DQ12
DQ13
DQ12
DQ13
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
DQ8
DQ9
DQ8
DQ9
RAS
S0
RAS
S0
VSS
VSS
VSS
VSS
DM1
NC
DM1
NC
CAS
VDD
S1
CAS
VDD
S1
VDD
ODT0
A13
VDD
NC
VDD
ODT0
A13
VDD
NC
DQS1
DQS1
DQS1 135
DQS1 136
VSS
VSS
VSS
VSS
137
DQ14
DQ15
DQ14
DQ15
ODT1
VDD
NC
ODT1
VDD
NC
DQ10
DQ11
DQ10 138
DQ11 139
VSS
VSS
VSS
VSS
VSS
V
SS
140
141
DQ20
DQ21
DQ20
DQ21
VSS
VSS
DQ36
DQ37
DQ36
DQ37
DQ16
DQ17
DQ16
DQ32
DQ33
DQ32
DQ33
DQ17 142
143
VSS
VSS
VSS
VSS
VSS
VSS
DM2
NC
DM2
NC
VSS
VSS
DM4
NC
DM4
NC
DQS2
DQS2
DQS2 144
DQS2 145
DQS4
DQS4
DQS4
DQS4
VSS
VSS
VSS
VSS
VSS
VSS
146
DQ22
DQ23
DQ22
DQ23
VSS
VSS
DQ38
DQ39
DQ38
DQ39
DQ18
DQ19
DQ18 147
DQ19 148
DQ34
DQ35
DQ34
DQ35
VSS
VSS
VSS
VSS
VSS
VSS
149
DQ28
DQ29
DQ28
DQ29
VSS
VSS
DQ44
DQ45
DQ44
DQ45
DQ24
DQ24 150
DQ40
DQ40
NC = No Connect; RFU = Reserved Future Use
1. NC pins should not be connected to anything on the DIMM, including bussing within the NC group.
2. Address pins A3–A8 and BA0 and BA1 can be mirrored or not mirrored.
Rev. 1.3 / Jul. 2013
8
Front Side(left 1–60) Back Side(right 121–180) Front Side(left 61–120) Back Side(right 181–240)
Pin
#
x64
Non-ECC
x72
ECC
Pin
#
x64
Non-ECC
x72
ECC
Pin
#
x64
Non-ECC
x72
ECC
Pin
#
x64
Non-ECC
x72
ECC
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
DQ25
DQ25 151
152
V
SS
V
SS
91
92
DQ41
DQ41
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
V
SS
VSS
VSS
VSS
DM3
NC
DM3
NC
VSS
VSS
DM5
NC
DM5
NC
DQS3
DQS3
DQS3 153
DQS3 154
93
DQS5
DQS5
DQS5
DQS5
VSS
VSS
94
VSS
VSS
VSS
VSS
155
DQ30
DQ31
DQ30
DQ31
95
VSS
VSS
DQ46
DQ47
DQ46
DQ47
DQ26
DQ27
DQ26 156
DQ27 157
96
DQ42
DQ43
DQ42
DQ43
VSS
VSS
97
VSS
VSS
VSS
V
SS
158
159
160
161
NC
NC
CB4
CB5
98
VSS
VSS
DQ52
DQ53
DQ52
DQ53
NC
NC
CB0
CB1
99
DQ48
DQ49
DQ48
DQ49
VSS
VSS
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
VSS
VSS
VSS
VSS
DM8
NC
DM8
NC
VSS
VSS
DM6
NC
DM6
NC
NC
NC
DQS8 162
DQS8 163
DQS6
DQS6
DQS6
DQS6
VSS
VSS
VSS
VSS
VSS
V
SS
164
165
166
167
168
NC
NC
CB6
CB7
VSS
VSS
DQ54
DQ55
DQ54
DQ55
NC
NC
CB2
CB3
DQ50
DQ51
DQ50
DQ51
VSS
VSS
VSS
VSS
VSS
VSS
NC
NC
VSS
VSS
DQ60
DQ61
DQ60
DQ61
NC
KEY
NC
Reset
Reset
DQ56
DQ57
DQ56
DQ57
KEY
169 CKE1/NC
VSS
VSS
49
50
51
52
53
54
55
56
NC
CKE0
VDD
BA2
NC
NC
CKE0
VDD
BA2
NC
CKE1/NC
VDD
NC
VSS
VSS
DM7
NC
DM7
NC
170
171
172
173
174
175
176
VDD
NC
DQS7
DQS7
DQS7
DQS7
VSS
VSS
A14
VDD
A12
A9
A14
VDD
A12
A9
VSS
VSS
DQ62
DQ63
DQ62
DQ63
DQ58
DQ59
DQ58
DQ59
VDD
All
VDD
All
VSS
VSS
VSS
VSS
VDDSPD
SA1
VDDSPD
SA1
A72
VDD
A72
VDD
VDD
VDD
SA0
SCL
SA2
VTT
SA0
SCL
SA2
VTT
A82
A62
VDD
A82
57
58
59
60
177
178
179
180
118
119
120
238
239
240
SDA
SDA
A52
A42
VDD
A52
A42
VDD
A62
VDD
VSS
VSS
VTT
VTT
A32
A32
NC = No Connect; RFU = Reserved Future Use
1. NC pins should not be connected to anything on the DIMM, including bussing within the NC group.
2. Address pins A3–A8 and BA0 and BA1 can be mirrored or not mirrored.
Rev. 1.3 / Jul. 2013
9
On DIMM Thermal Sensor
The DDR3 SDRAM DIMM temperature is monitored by integrated thermal sensor. The integrated thermal
sensor comply with JEDEC “TSE2002av, Serial Presence Detect with Temperature Sensor”.
Connection of Thermal Sensor
EVENT
SCL
SDA
SA0
SA1
SA2
EVENT
SCL
SPD with
Integrated
TS
SA0
SA1
SA2
SDA
Temperature-to-Digital Conversion Performance
Parameter
Temperature Sensor Accuracy (Grade B)
Resolution
Condition
Min
Typ
Max
Unit
Active Range,
75°C < TA < 95°C
-
± 0.5
± 1.0
± 1.0
°C
Monitor Range,
40°C < TA < 125°C
-
-
± 2.0
± 3.0
°C
-20°C < TA < 125°C
± 2.0
°C
°C
0.25
Rev. 1.3 / Jul. 2013
10
Functional Block Diagram
2GB, 256Mx64 Module(1Rank of x8)
S0
DQS0
DQS4
DQS4
DM4
DQS0
DM0
DM CS
DQS DQS
DM CS DQS DQS
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
I/O 0
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D4
D0
ZQ
ZQ
DQS5
DQS5
DM5
DQS1
DQS1
DM1
DQS
DQS
DM CS
DM CS DQS DQS
I/O 0
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ8
DQ9
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D5
D1
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
ZQ
ZQ
DQS6
DQS6
DM6
DQS2
DQS2
DM2
DQS DQS
DM CS
DM CS DQS DQS
I/O 0
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
D6
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D2
ZQ
ZQ
DQS7
DQS7
DM7
DQS3
DQS3
DM3
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D7
D3
ZQ
ZQ
Serial PD
Notes:
SCL
1. DQ-to-I/O wiring is shown as recom-
mended but may be changed.
2. DQ/DQS/DQS/ODT/DM/CKE/S relation-
ships must be maintained as shown.
3. DQ,DM,DQS/DQS resistors;Refer to
associated topology diagram.
SDA
WP
A0
A1
A2
BA0–BA2
BA0–BA2: SDRAMs D0–D7
SA0 SA1 SA2
A0–A15
RAS
A0–A15: SDRAMs D0–D7
RAS: SDRAMs D0–D7
CAS: SDRAMs D0–D7
CKE: SDRAMs D0–D7
4. Refer to the appropriate clock wiring
topology under the DIMM wiring details
section of this document.
5. Refer to Section 3.1 of this document for
details on address mirroring.
CAS
V
DDSPD
SPD
CKE0
V
DD/VDD
Q
D0–D7
WE: SDRAMs D0–D7
ODT: SDRAMs D0–D7
WE
ODT0
CK0
VREFDQ
6. For each DRAM, a unique ZQ resistor is
connected to ground.The ZQ resistor is
240ohm+-1%
D0–D7
D0–D7
CK: SDRAMs D0–D7
CK: SDRAMs D0–D7
VSS
CK0
D0–D7
VREFCA
7. One SPD exists per module.
RESET
RESET: SDRAMs D0-D7
Rev. 1.3 / Jul. 2013
11
2GB, 256Mx72 Module(1Rank of x8)
S0
DQS0
DQS0
DM0
DQS4
DQS4
DM4
DM CS
I/O 0
DQS DQS
DQS
DQS
CS
DM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D4
D0
ZQ
ZQ
DQS5
DQS5
DM5
DQS1
DQS1
DM1
DQS
DQS
DM CS
CS DQS DQS
D1
DM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ8
DQ9
D5
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
ZQ
ZQ
DQS6
DQS6
DM6
DQS2
DQS2
DM2
DQS DQS
DM CS
DQS
CS DQS
D2
DM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
D6
ZQ
ZQ
DQS7
DQS7
DM7
DQS3
DQS3
DM3
DM CS DQS DQS
I/O 0
DQS
CS
DM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQS
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D7
D3
ZQ
ZQ
DQS8
DQS8
DM8
SPD(TS integrated)
EVENT
DQS
DQS
DM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
Notes:
SCL
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
1. DQ-to-I/O wiring is shown as recom-
mended but may be changed.
2. DQ/DQS/DQS/ODT/DM/CKE/S rela-
tionships must be maintained as
shown.
D8
SDA
EVENT
A0
A1
A2
SA0 SA1
SA2
ZQ
3. DQ,CB,DM,DQS/DQS resistors;Refer
to associated topology diagram.
4. Refer to the appropriate clock wiring
topology under the DIMM wiring
details section of this document.
5. For each DRAM, a unique ZQ resistor
is connected to ground.The ZQ resis-
tor is 240ohm+-1%
BA0–BA2
BA0–BA2: SDRAMs D0–D8
A0–A15: SDRAMs D0–D8
RAS: SDRAMs D0–D8
A0–A15
RAS
VDDSPD
SPD
VDD/VDDQ
D0–D8
CAS
CKE0
WE
ODT0
CK0
CK0
CAS: SDRAMs D0–D8
CKE: SDRAMs D0–D8
WE: SDRAMs D0–D8
ODT: SDRAMs D0–D8
CK: SDRAMs D0–D8
CK: SDRAMs D0–D8
VREFDQ
VSS
D0–D8
D0–D8
6. One SPD exists per module.
VREFCA
D0–D8
RESET
RESET: SDRAMs D0-D8
Rev. 1.3 / Jul. 2013
12
4GB, 512Mx64 Module(2Rank of x8)
S1
S0
DQS0
DQS0
DM0
DQS4
DQS4
DM4
DM CS DQS DQS
DM CS DQS DQS
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D12
D4
D8
D0
ZQ
ZQ
ZQ
ZQ
DQS1
DQS1
DM1
DQS5
DQS5
DM5
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ8
DQ9
DQ10
DQ11
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D13
D5
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D9
D1
DQ12
DQ13
DQ14
DQ15
ZQ
ZQ
ZQ
ZQ
DQS6
DQS6
DM6
DQS2
DQS2
DM2
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D14
D6
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D10
D2
ZQ
ZQ
ZQ
ZQ
DQS3
DQS3
DM3
DQS7
DQS7
DM7
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D15
D7
D11
D3
ZQ
Serial PD
ZQ
ZQ
ZQ
Notes:
BA0–BA2
A0–A15
CKE1
CKE0
RAS
BA0–BA2: SDRAMs D0–D15
A0-A15: SDRAMs D0–D15
CKE: SDRAMs D8–D15
CKE: SDRAMs D0–D7
RAS: SDRAMs D0–D15
CAS: SDRAMs D0–D15
WE: SDRAMs D0–D15
SCL
1. DQ-to-I/O wiring is shown as recom-
mended but may be changed.
2. DQ/DQS/DQS/ODT/DM/CKE/S relation-
ships must be maintained as shown.
3. DQ,DM,DQS,DQS resistors;Refer to
associated topology diagram.
SDA
WP
A0
A1
A2
SA0 SA1 SA2
CAS
VDDSPD
SPD
WE
4. Refer to Section 3.1 of this document for
details on address mirroring.
VDD/VDDQ
D0–D15
ODT0
ODT1
CK0
ODT: SDRAMs D0–D7
ODT: SDRAMs D8–D15
CK: SDRAMs D0–D7
CK: SDRAMs D0–D7
CK: SDRAMs D8–D15
CK: SDRAMs D8–D15
VREFDQ
VSS
5. For each DRAM, a unique ZQ resistor is
connected to ground.The ZQ resistor is
240ohm+-1%
D0–D15
D0–D15
CK0
VREFCA
6. One SPD exists per module.
CK1
D0–D15
CK1
RESET
RESET: SDRAMs D0-D3
Rev. 1.3 / Jul. 2013
13
4GB, 512Mx72 Module(2Rank of x8)
S1
S0
DQS0
DQS0
DM0
DQS4
DQS4
DM4
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
D13
D4
D9
D0
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
ZQ
ZQ
ZQ
DQS1
DQS1
DM1
DQS5
DQS5
DM5
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ8
DQ9
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D14
D5
I/O 1
D10
D1
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
ZQ
ZQ
ZQ
ZQ
DQS6
DQS6
DM6
DQS2
DQS2
DM2
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D15
D2
D11
D6
ZQ
ZQ
ZQ
ZQ
DQS3
DQS3
DM3
DQS7
DQS7
DM7
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D16
D7
D12
D3
ZQ
ZQ
ZQ
ZQ
VDDSPD
SPD
DQS8
DQS8
DM8
SPD(TS integrated)
VDD/VDDQ
D0–D17
D0–D17
SCL
V
REFDQ
DM CS DQS DQS
I/O 0
DM CS DQS DQS
I/O 0
SDA
EVENT
EVENT
Vss
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
D0–D17
D0–D17
A0
A1
A2
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
D17
D8
VREFCA
SA0 SA1
SA2
Notes:
1. DQ-to-I/O wiring is shown as recom-
mended but may be changed.
2. DQ/DQS/DQS/ODT/DM/CKE/S relation-
ships must be maintained as shown.
3. DQ,CB,DM/DQS/DQS resistors;Refer to
associated topology diagram.
ZQ
ZQ
BA0–BA2
A0–A15
CKE0
CKE1
RAS
BA0-BA2: SDRAMs D0–D17
A0-A15: SDRAMs D0–D17
CKE: SDRAMs D0–D8
CKE: SDRAMs D9–D17
RAS: SDRAMs D0–D17
CAS: SDRAMs D0–D17
4. Refer to Section 3.1 of this document for
details on address mirroring.
ODT0
ODT: SDRAMs D0–D8
ODT: SDRAMs D9–D17
CK: SDRAMs D0–D8
CK: SDRAMs D0–D8
CK: SDRAMs D9–D17
CK: SDRAMs D9–D17
RESET: SDRAMs D0-D17
ODT1
CK0
CK0
CK1
CK1
5. For each DRAM, a unique ZQ resistor is
connected to ground.The ZQ resistor is
240ohm+-1%
6. One SPD exists per module.
CAS
WE
WE: SDRAMs D0–D17
RESET
Rev. 1.3 / Jul. 2013
14
Absolute Maximum Ratings
Absolute Maximum DC Ratings
Absolute Maximum DC Ratings
Symbol
Parameter
Voltage on VDD pin relative to Vss
Voltage on VDDQ pin relative to Vss
Voltage on any pin relative to Vss
Storage Temperature
Rating
Units
Notes
VDD
- 0.4 V ~ 1.80 V
V
1, 3
VDDQ
VIN, VOUT
TSTG
- 0.4 V ~ 1.80 V
- 0.4 V ~ 1.80 V
-55 to +100
V
1, 3
1
V
oC
1, 2
Notes:
1. Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rat-
ing conditions for extended periods may affect reliability.
2. 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.
3. VDD and VDDQ must be within 300mV of each other at all times; and VREF must not be greater than
0.6XVDDQ,When VDD and VDDQ are less than 500mV; VREF may be equal to or less than 300mV.
DRAM Component Operating Temperature Range
Temperature Range
Symbol
Parameter
Rating
Units
Notes
0 to 85
oC
1,2
Normal Operating Temperature Range
Extended Temperature Range
TOPER
85 to 95
oC
1,3
Notes:
1. Operating Temperature TOPER is the case surface temperature on the center / top side of the DRAM. For mea-
surement conditions, please refer to the JEDEC document JESD51-2.
2. The Normal Temperature Range specifies the temperatures where all DRAM specifications will be supported. Dur-
ing operation, the DRAM case temperature must be maintained between 0 - 85oC under all operating conditions.
3. Some applications require operation of the DRAM in the Extended Temperature Range between 85oC and 95oC
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 3.9 µs. It
is also possible to specify a component with 1X refresh (tREFI to 7.8µs) in the Extended Temperature Range.
Please refer to the DIMM SPD for option availability
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 (MR2 A6 = 0b and MR2 A7 = 1b)
or enable the optional Auto Self-Refresh mode (MR2 A6 = 1b and MR2 A7 = 0b). DDR3 SDRAMs support Auto
Self-Refresh and Extended Temperature Range and please refer to component datasheet and/or the DIMM
SPD for tREFI requirements in the Extended Temperature Range.
Rev. 1.3 / Jul. 2013
15
AC & DC Operating Conditions
Recommended DC Operating Conditions
Recommended DC Operating Conditions
Rating
Symbol
Parameter
Units Notes
Min.
Typ.
Max.
VDD
1.425
1.500
1.575
V
V
1,2
1,2
Supply Voltage
Supply Voltage for Output
VDDQ
1.425
1.500
1.575
Notes:
1. Under all conditions, VDDQ must be less than or equal to VDD.
2. VDDQ tracks with VDD. AC parameters are measured with VDD and VDDQ tied together.
Rev. 1.3 / Jul. 2013
16
AC & DC Input Measurement Levels
AC and DC Logic Input Levels for Single-Ended Signals
AC and DC Input Levels for Single-Ended Command and Address Signals
Single Ended AC and DC Input Levels for Command and ADDress
DDR3-800/1066/1333/1600
DDR3-1866
Symbol
Parameter
Unit
Notes
Min
Max
Min
Max
VIH.CA(DC100)
VIL.CA(DC100)
VIH.CA(AC175)
VIL.CA(AC175)
VIH.CA(AC150)
VIL.CA(AC150)
VIH.CA(AC135)
VIL.CA(AC135)
VIH.CA(AC125)
VIL.CA(AC125)
DC input logic high
DC input logic low
AC input logic high
AC input logic low
AC Input logic high
AC input logic low
AC input logic high
AC input logic low
AC Input logic high
AC input logic low
Vref + 0.100
VDD
Vref + 0.100
VDD
V
V
1, 5
VSS
Vref - 0.100
VSS
Vref - 0.100
1, 6
Vref + 0.175
Note2
-
-
V
1, 2, 7
1, 2, 8
1, 2, 7
1, 2, 8
1, 2, 7
1, 2, 8
1, 2, 7
1, 2, 8
Note2
Vref - 0.175
-
-
V
Vref + 0.150
Note2
-
-
V
Note2
Vref - 0.150
-
-
V
-
-
-
-
-
-
-
-
Vref + 0.135
Note2
Note2
V
Vref - 0.135
Note2
V
Vref + 0.125
Note2
mV
mV
Vref - 0.125
Reference Voltage for
ADD, CMD inputs
VRefCA(DC
)
0.49 * VDD
0.51 * VDD
0.49 * VDD
0.51 * VDD
V
3, 4
Notes:
1. For input only pins except RESET, Vref = VrefCA (DC).
2. Refer to "Overshoot and Undershoot Specifications" on page 30.
3. The ac peak noise on VRef may not allow VRef to deviate from VRefCA(DC) by more than +/-1% VDD (for
ence: approx. +/- 15 mV).
refer-
4. For reference: approx. VDD/2 +/- 15 mV.
5. VIH(dc) is used as a simplified symbol for VIH.CA(DC100)
6. VIL(dc) is used as a simplified symbol for VIL.CA(DC100)
7. VIH(ac) is used as simplified symbol for VIH.CA(AC175), VIH.CA(AC150), VIH.CA(AC135), and VIH.CA(AC125);
VIH.CA(AC175) value is used when Vref + 0.175V is referenced, VIH.CA(AC150) value is used when Vref +
0.150V is referenced, VIH.CA(AC135) value is used when Vref + 0.135V is referenced, and VIH.CA(AC125) value
is used when Vref + 0.125V is referenced.
8. VIL(ac) is used as simplified symbol for VIL.CA(AC175), VIL.CA(AC150), VIL.CA(AC135), and VIL.CA(AC125);
VIL.CA(AC175) value is used when Vref - 0.175V is referenced, VIL.CA(AC150) value is used when Vref - 0.150V is
referenced, VIL.CA(AC135) value is used when Vref - 0.135V is referenced, and VIL.CA(AC125) value is used
when Vref - 0.125V is referenced.
Rev. 1.3 / Jul. 2013
17
AC and DC Input Levels for Single-Ended Signals
DDR3 SDRAM will support two Vih/Vil AC levels for DDR3-800 and DDR3-1066 as specified in the table
below. DDR3 SDRAM will also support corresponding tDS values (Table 43 and Table 51 in “ DDR3 Device
Operation”) as well as derating tables in Table 46 of “DDR3 Device Operation” depending on Vih/Vil AC lev-
els.
Single Ended AC and DC Input Levels for DQ and DM
DDR3-800/1066
DDR3-1333/1600
DDR3-1866
Symbol
Parameter
Unit Notes
Min
VIH.DQ(DC100) DC input logic high Vref + 0.100
VIL.DQ(DC100) DC input logic low VSS
Max
Min
Max
Min
Max
VDD
Vref + 0.100
VDD
Vref + 0.100
VDD
V
V
V
V
V
V
1, 5
Vref - 0.100
VSS
Vref - 0.100
VSS
Vref - 0.100
1, 6
VIH.DQ(AC175) AC input logic high Vref + 0.175 Note2
VIL.DQ(AC175) AC input logic low Note2 Vref - 0.175
-
-
-
-
-
-
-
-
1, 2, 7
1, 2, 8
1, 2, 7
1, 2, 8
VIH.DQ(AC150) AC Input logic high Vref + 0.150 Note2 Vref + 0.150 Note2 Vref + 0.150 Note2
VIL.DQ(AC150) AC input logic low
VIH.CA(AC135) AC input logic high
VIL.CA(AC135) AC input logic low
Reference Voltage
Note2
Vref - 0.150
Note2
Vref - 0.150
Note2
Vref + 0.135 Note2
Note2 Vref - 0.135 mV 1, 2, 8
Vref - 0.150
-
-
-
-
-
-
-
-
mV 1, 2, 7
VRefDQ(DC
)
0.49 * VDD 0.51 * VDD 0.49 * VDD 0.51 * VDD 0.49 * VDD 0.51 * VDD
V
3, 4
for DQ, DM inputs
Notes:
1. Vref = VrefDQ (DC).
2. Refer to "Overshoot and Undershoot Specifications" on page 30.
3. The ac peak noise on VRef may not allow VRef to deviate from VRefDQ(DC) by more than +/-1% VDD (for reference:
approx. +/- 15 mV).
4. For reference: approx. VDD/2 +/- 15 mV.
5. VIH(dc) is used as a simplified symbol for VIH.DQ(DC100)
6. VIL(dc) is used as a simplified symbol for VIL.DQ(DC100)
7. VIH(ac) is used as simplified symbol for VIH.DQ(AC175), VIH.DQ(AC150), and VIH.DQ(AC135); VIH.DQ(AC175)
value is used when Vref + 0.175V is referenced, VIH.DQ(AC150) value is used when Vref + 0.150V is referenced,
and VIH.DQ(AC135) value is used when Vref + 0.135V is referenced.
8. VIL(ac) is used as simplified symbol for VIL.DQ(AC175), VIL.DQ(AC150), and VIL.DQ(AC135); VIL.DQ(AC175)
value is used when Vref - 0.175V is referenced, VIL.DQ(AC150) value is used when Vref - 0.150V is referenced,
and VIL.DQ(AC135) value is used when Vref - 0.135V is referenced.
Rev. 1.3 / Jul. 2013
18
Vref Tolerances
The dc-tolerance limits and ac-noise limits for the reference voltages
and V
are illustrated in
RefDQ
VRefCA
figure below. It shows a valid reference voltage V (t) as a function of time. (V stands for V and
RefCA
Ref
Ref
V
likewise).
RefDQ
V
(DC) is the linear average of V (t) over a very long period of time (e.g. 1 sec). This average has to
Ref
Ref
meet the min/max requirements in the table "Differential Input Slew Rate Definition" on page 25. Further-
more V (t) may temporarily deviate from V
by no more than +/- 1% VDD.
Ref
Ref (DC)
voltage
VDD
V
(t)
Ref
V
ac-noise
Ref
V
Ref(DC)max
V
Ref(DC)
VDD/2
V
Ref(DC)min
VSS
time
Illustration of V
tolerance and V
ac-noise limits
Ref
Ref(DC)
The voltage levels for setup and hold time measurements V
, V
, V
, and V
are depen-
IL(DC)
IH(AC)
IH(DC)
IL(AC)
dent on V
.
Ref
“V ” shall be understood as V
, as defined in figure above.
Ref
Ref(DC)
This clarifies that dc-variations of V affect the absolute voltage a signal has to reach to achieve a valid
Ref
high or low level and therefore the time to which setup and hold is measured. System timing and voltage
budgets need to account for V
deviations from the optimum position within the data-eye of the input
Ref(DC)
signals.
This also clarifies that the DRAM setup/hold specification and derating values need to include time and
voltage associated with V ac-noise. Timing and voltage effects due to ac-noise on V up to the speci-
Ref
Ref
fied limit (+/- 1% of VDD) are included in DRAM timings and their associated deratings.
Rev. 1.3 / Jul. 2013
19
AC and DC Logic Input Levels for Differential Signals
Differential signal definition
t
DVAC
VIL.DIFF.AC.MIN
VIL.DIFF.MIN
0
half cycle
V
IL.DIFF.MAX
VIL.DIFF.AC.MAX
t
DVAC
time
Definition of differential ac-swing and “time above ac-level” t
DVAC
Rev. 1.3 / Jul. 2013
20
Differential swing requirements for clock (CK - CK) and strobe (DQS-DQS)
Differential AC and DC Input Levels
DDR3-800, 1066, 1333, 1600, 1866
Symbol
Parameter
Unit Notes
Min
Max
VIHdiff
VILdiff
Differential input high
Differential input logic low
Differential input high ac
Differential input low ac
+ 0.180
Note 3
Note 3
- 0.180
V
V
V
V
1
1
2
2
VIHdiff (ac)
VILdiff (ac)
2 x (VIH (ac) - Vref)
Note 3
Note 3
2 x (VIL (ac) - Vref)
Notes:
1. Used to define a differential signal slew-rate.
2. For CK - CK use VIH/VIL (ac) of AADD/CMD and VREFCA; for DQS - DQS, DQSL, DQSL, DQSU, DQSU use VIH/VIL
(ac) of DQs and VREFDQ; if a reduced ac-high or ac-low levels is used for a signal group, then the reduced level
applies also here.
3. These values are not defined; however, the single-ended signals Ck, CK, DQS, DQS, DQSL, DQSL, DQSU, DQSU
need to be within the respective limits (VIH (dc) max, VIL (dc) min) for single-ended signals as well as the limita-
tions for overshoot and undershoot. Refer to "Overshoot and Undershoot Specifications" on page 30.
Allowed time before ringback (tDVAC) for CK - CK and DQS - DQS
DDR3-800/1066/1333/1600
tDVAC [ps]
DDR3-1866
Slew
Rate
[V/ns]
tDVAC [ps]
@ VIH/Ldiff (ac) @ VIH/Ldiff (ac)
= 350mV = 300mV
tDVAC [ps]
@ VIH/Ldiff (ac)
= 270mV
(DQS-DQS)only
(Optional)
tDVAC [ps]
@ VIH/Ldiff (ac)| @ VIH/Ldiff (ac)|
= 300mV = (CK-CK)only
tDVAC [ps]
min
max
min
max
min
214
214
191
146
131
113
88
max
min
max
min
139
139
118
77
max
> 4.0
4.0
75
57
50
38
34
29
22
13
0
-
-
-
-
-
-
-
-
-
-
175
170
167
119
102
81
-
-
-
-
-
-
134
134
112
67
-
-
-
-
-
-
3.0
2.0
1.8
-
-
-
-
-
-
-
-
-
-
-
-
52
-
-
-
-
-
-
63
-
-
-
-
-
-
1.6
33
45
1.4
54
9
23
1.2
19
56
note
note
note
note
note
note
1.0
note
note
11
< 1.0
0
note
note : Rising input differential signal shall become equal to or greater than VIHdiff(ac) level and Falling
input differential signal shall become equal to or less than VIL(ac) level.
Rev. 1.3 / Jul. 2013
21
Single-ended requirements for differential signals
Each individual component of a differential signal (CK, DQS, DQSL, DQSU, CK, DQS, DQSL, of DQSU) also
has to comply with certain requirements for single-ended signals.
CK and CK have to approximately reach VSEHmin / VSELmax (approximately equal to the ac-levels (VIH
(ac) / VIL (ac)) for ADD/CMD signals) in every half-cycle.
DQS, DQSL, DQSU, DQS, DQSL have to reach VSEHmin / VSELmax (approximately the ac-levels (VIH (ac)
/ VIL (ac)) for DQ signals) in every half-cycle preceding and following a valid transition.
Note that the applicable ac-levels for ADD/CMD and DQ’s might be different per speed-bin etc. E.g., if
VIH.CA(AC150)/VIL.CA(AC150) is used for ADD/CMD signals, then these ac-levels apply also for the single-
ended signals CK and CK.
VDD or VDDQ
VSEHmin
VSEH
VDD/2 or VDDQ/2
CK or DQS
VSELmax
VSEL
VSS or VSSQ
time
Single-ended requirements for differential signals.
Note that, while ADD/CMD and DQ signal requirements are with respect to Vref, the single-ended compo-
nents of differential signals have a requirement with respect to VDD / 2; this is nominally the same. the
transition of single-ended signals through the ac-levels is used to measure setup time. For single-ended
components of differential signals the requirement to reach VSELmax, VSEHmin has no bearing on timing,
but adds a restriction on the common mode characteristics of these signals.
Rev. 1.3 / Jul. 2013
22
Single-ended levels for CK, DQS, DQSL, DQSU, CK, DQS, DQSL or DQSU
DDR3-800, 1066, 1333, 1600, 1866
Parameter
Unit Notes
Min
Max
Single-ended high level for strobes
Single-ended high level for Ck, CK
Single-ended low level for strobes
Single-ended low level for CK, CK
(VDD / 2) + 0.175
(VDD /2) + 0.175
Note 3
Note 3
V
V
V
V
1,2
1,2
1,2
1,2
VSEH
VSEL
Note 3
(VDD / 2) - 0.175
(VDD / 2) - 0.175
Note 3
Notes:
1. For CK, CK use VIH/VIL (ac) of ADD/CMD; for strobes (DQS, DQS, DQSL, DQSL, DQSU, DQSU) use VIH/VIL (ac)
of DQs.
2. VIH (ac)/VIL (ac) for DQs is based on VREFDQ; VIH (ac)/VIL (ac) for ADD/CMD is based on VREFCA; if a reduced
ac-high or ac-low level is used for a signal group, then the reduced level applies also here.
3. These values are not defined; however, the single-ended signals Ck, CK, DQS, DQS, DQSL, DQSL, DQSU, DQSU
need to be within the respective limits (VIH (dc) max, VIL (dc) min) for single-ended signals as well as the limita-
tions for overshoot and undershoot. Refer to "Overshoot and Undershoot Specifications" on page 30.
Rev. 1.3 / Jul. 2013
23
Differential Input Cross Point Voltage
To guarantee tight setup and hold times as well as output skew parameters with respect to clock and
strobe, each cross point voltage of differential input signals (CK, CK and DQS, DQS) must meet the
requirements in table below. The differential input cross point voltage VIX is measured from the actual
cross point of true and complement signals to the midlevel between of VDD and VSS
Vix Definition
Cross point voltage for differential input signals (CK, DQS)
DDR3-800, 1066, 1333, 1600, 1866
Parameter
Unit Notes
Min
Max
-150
-175
150
175
mV
mV
2
1
Differential Input Cross Point Voltage
relative to VDD/2 for CK, CK
VIX(CK)
Differential Input Cross Point Voltage
relative to VDD/2 for DQS, DQS
VIX(DQS)
-150
150
mV
2
Notes:
1. Extended range for VIX is only allowed for clock and if single-ended clock input signals CK and CK are monotonic
with a single-ended swing VSEL / VSEH of at least VDD/2 +/-250 mV, and when the differential slew rate of CK -
CK is larger than 3 V/ns.
2. The relation between Vix Min/Max and VSEL/VSEH should satisfy following.
(VDD/2) + Vix (Min) - VSEL 25mV
VSEH - ((VDD/2) + Vix (Max)) 25mV
Rev. 1.3 / Jul. 2013
24
Slew Rate Definitions for Single-Ended Input Signals
See 7.5 “Address / Command Setup, Hold and Derating” in “DDR3 Device Operation” for single-ended slew
rate definitions for address and command signals.
See 7.6 “Data Setup, Hold and Slew Rate Derating” in “DDR3 Device Operation” for single-ended slew rate
definition for data signals.
Slew Rate Definitions for Differential Input Signals
Input slew rate for differential signals (CK, CK and DQS, DQS) are defined and measured as shown in table
and figure below.
Differential Input Slew Rate Definition
Measured
Description
Defined by
Max
Min
Differential input slew rate for rising edge
(CK-CK and DQS-DQS)
V
V
[V -V
] / DeltaTRdiff
[V -V ] / DeltaTFdiff
IHdiffmin ILdiffmax
ILdiffmax
IHdiffmin
IHdiffmin ILdiffmax
Differential input slew rate for falling edge
(CK-CK and DQS-DQS)
V
V
IHdiffmin
ILdiffmax
Notes:
The differential signal (i.e. CK-CK and DQS-DQS) must be linear between these thresholds.
Delta
TRdiff
VIHdiffmin
0
VILdiffmax
Delta
TFdiff
Differential Input Slew Rate Definition for DQS, DQS and CK, CK
Rev. 1.3 / Jul. 2013
25
AC & DC Output Measurement Levels
Single Ended AC and DC Output Levels
Table below shows the output levels used for measurements of single ended signals.
Single-ended AC and DC Output Levels
DDR3-800, 1066,
Symbol
Parameter
Unit
Notes
1333 and 1600
VOH(DC)
VOM(DC)
VOL(DC)
VOH(AC)
VOL(AC)
0.8 x VDDQ
V
V
V
V
V
DC output high measurement level (for IV curve linearity)
DC output mid measurement level (for IV curve linearity)
DC output low measurement level (for IV curve linearity)
AC output high measurement level (for output SR)
AC output low measurement level (for output SR)
0.5 x VDDQ
0.2 x VDDQ
V
TT + 0.1 x VDDQ
1
1
VTT - 0.1 x VDDQ
Notes:
1. The swing of ±0.1 x VDDQ is based on approximately 50% of the static single ended output high or low swing with
a driver impedance of 40Ω and an effective test load of 25Ω to VTT = VDDQ / 2.
Differential AC and DC Output Levels
Table below shows the output levels used for measurements of single ended signals.
Differential AC and DC Output Levels
DDR3-800, 1066,
Symbol
Parameter
Unit
Notes
1333 and 1600
VOHdiff (AC)
VOLdiff (AC)
Notes:
+ 0.2 x VDDQ
V
V
1
1
AC differential output high measurement level (for output SR)
AC differential output low measurement level (for output SR)
- 0.2 x VDDQ
1. The swing of ±0.2 x VDDQ is based on approximately 50% of the static differential output high or low swing with
a driver impedance of 40Ω and an effective test load of 25Ω to VTT = VDDQ/2 at each of the differential outputs.
Rev. 1.3 / Jul. 2013
26
Single Ended Output Slew Rate
When the Reference load for timing measurements, output slew rate for falling and rising edges is defined
and measured between V
and V
for single ended signals are shown in table and figure below.
OL(AC)
OH(AC)
Single-ended Output slew Rate Definition
Measured
Description
Defined by
From
VOL(AC)
VOH(AC)
To
VOH(AC)
VOL(AC)
[VOH(AC)-VOL(AC)] / DeltaTRse
[VOH(AC)-VOL(AC)] / DeltaTFse
Single-ended output slew rate for rising edge
Single-ended output slew rate for falling edge
Notes:
1. Output slew rate is verified by design and characterisation, and may not be subject to production test.
Delta TRse
VOH(AC)
V∏
VOl(AC)
Delta TFse
Single Ended Output slew Rate Definition
Output Slew Rate (single-ended)
DDR3-800 DDR3-1066 DDR3-1333 DDR3-1600 DDR3-1866
Units
Parameter
Symbol Min Max Min Max Min Max Min Max Min Max
SRQse 2.5 2.5 2.5 2.5 2.5
51)
Single-ended Output Slew Rate
Description: SR; Slew Rate
5
5
5
5
V/ns
Q: Query Output (like in DQ, which stands for Data-in, Query-Output)
se: Single-ended Signals
For Ron = RZQ/7 setting
Note 1): In two cases, a maximum slew rate of 6V/ns applies for a single DQ signal within a byte lane.
Case 1 is a defined for a single DQ signal within a byte lane which is switching into a certain direction (either from high
to low or low to high) while all remaining DQ signals in the same byte lane are static (i.e. they stay at either high or low).
Case 2 is a defined for a single DQ signal within a byte lane which is switching into a certain direction (either from high
to low or low to high) while all remaining DQ signals in the same byte lane switching into the opposite direction (i.e. from
low to high of high to low respectively). For the remaining DQ signal switching in to the opposite direction, the regular
maximum limite of 5 V/ns applies.
Rev. 1.3 / Jul. 2013
27
Differential Output Slew Rate
With the reference load for timing measurements, output slew rate for falling and rising edges is defined
and measured between VOLdiff (AC) and VOHdiff (AC) for differential signals as shown in table and figure
below.
Differential Output Slew Rate Definition
Measured
Description
Defined by
From
To
VOHdiff (AC) [VOHdiff (AC)-VOLdiff (AC)] / DeltaTRdiff
VOLdiff (AC) [VOHdiff (AC)-VOLdiff (AC)] / DeltaTFdiff
VOLdiff (AC)
VOHdiff (AC)
Differential output slew rate for rising edge
Differential output slew rate for falling edge
Notes:
1. Output slew rate is verified by design and characterization, and may not be subject to production test.
Delta
TRdiff
VOHdiff(AC)
O
VOLdiff(AC)
Delta
TFdiff
Differential Output slew Rate Definition
Differential Output Slew Rate
DDR3-800 DDR3-1066 DDR3-1333 DDR3-1600 DDR3-1866
Units
Parameter
Symbol Min Max Min Max Min Max Min Max Min Max
Differential Output Slew Rate SRQdiff
5
12
5
12
5
12
5
12
5
12
V/ns
Description: SR; Slew Rate
Q: Query Output (like in DQ, which stands for Data-in, Query-Output)
se: Single-ended Signals
For Ron = RZQ/7 setting
Rev. 1.3 / Jul. 2013
28
Reference Load for AC Timing and Output Slew Rate
Figure Below represents the effective reference load of 25 ohms used in defining the relevant AC timing
parameters of the device as well as output slew rate measurements.
It is not intended as a precise representation of any particular system environment or a depiction of the
actual load presented by a production tester. System designers should use IBIS or other simulation tools to
correlate the timing reference load to a system environment. Manufacturers correlate to their production
test conditions, generally one or more coaxial transmission lines terminated at the tester electronics.
VDDQ
25 Ohm
CK, CK
DQ
DQS
DQS
VTT = VDDQ/2
DUT
Reference Load for AC Timing and Output Slew Rate
Rev. 1.3 / Jul. 2013
29
Overshoot and Undershoot Specifications
Address and Control Overshoot and Undershoot Specifications
AC Overshoot/Undershoot Specification for Address and Control Pins
DDR3- DDR3- DDR3- DDR3- DDR3-
Parameter
Units
800 1066 1333 1600 1866
Maximum peak amplitude allowed for overshoot area. (See Figure below)
0.4
0.4
0.4
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
V
V
Maximum peak amplitude allowed for undershoot area. (See Figure below) 0.4
Maximum overshoot area above VDD (See Figure below)
Maximum undershoot area below VSS (See Figure below)
0.67
0.67
0.33 0.28 V-ns
0.33 0.28 V-ns
(A0-A15, BA0-BA3, CS, RAS, CAS, WE, CKE, ODT)
See figure below for each parameter definition
Maximum Amplitude
Overshoot Area
VDD
VSS
Volts
(V)
Undershoot Area
Maximum Amplitude
Time (ns)
Address and Control Overshoot and Undershoot Definition
Rev. 1.3 / Jul. 2013
30
Clock, Data, Strobe and Mask Overshoot and Undershoot Specifications
AC Overshoot/Undershoot Specification for Clock, Data, Strobe and Mask
DDR3-DDR3-DDR3-DDR3-DDR3-
Parameter
Units
800 1066 1333 1600 1866
Maximum peak amplitude allowed for overshoot area. (See Figure below)
Maximum peak amplitude allowed for undershoot area. (See Figure below)
Maximum overshoot area above VDD (See Figure below)
Maximum undershoot area below VSS (See Figure below)
(CK, CK, DQ, DQS, DQS, DM)
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
V
V
0.25 0.19 0.15 0.13 0.11 V-ns
0.25 0.19 0.15 0.13 0.11 V-ns
See figure below for each parameter definition
Maximum Amplitude
Overshoot Area
VDDQ
VSSQ
Volts
(V)
Undershoot Area
Maximum Amplitude
Time (ns)
Clock, Data, Strobe and Mask Overshoot and Undershoot Definition
Rev. 1.3 / Jul. 2013
31
Refresh parameters by device density
Refresh parameters by device density
Parameter
RTT_Nom Setting
512Mb
90
1Gb
2Gb
4Gb
8Gb
Units Notes
REF command ACT or
REF command time
tRFC
110
160
260
350
ns
0 C T
85 C T
85 C
7.8
7.8
3.9
7.8
3.9
7.8
3.9
7.8
3.9
us
us
Average periodic
refresh interval
CASE
tREFI
95 C 3.9
CASE
Notes:
1. Users should refer to the DRAM supplier data sheet and/or the DIMM SPD to determine if DDR3 SDRAM devices
support the following options or requirements referred to in this materia.
Rev. 1.3 / Jul. 2013
32
Standard Speed Bins
DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for each corresponding bin.
DDR3-800 Speed Bins
For specific Notes See "Speed Bin Table Notes" on page 38.
Speed Bin
DDR3-800E
6-6-6
Unit
Notes
CL - nRCD - nRP
Parameter
Symbol
min
max
t
15
20
ns
ns
ns
ns
AA
Internal read command to first data
ACT to internal read or write delay time
PRE command period
t
15
15
—
—
—
RCD
t
RP
t
52.5
RC
ACT to ACT or REF command period
ACT to PRE command period
t
37.5
2.5
9 * tREFI
3.3
ns
ns
RAS
t
CK(AVG)
CL = 6
CWL = 5
1, 2, 3
n
6
5
CK
Supported CL Settings
Supported CWL Settings
n
CK
Rev. 1.3 / Jul. 2013
33
DDR3-1066 Speed Bins
For specific Notes See "Speed Bin Table Notes" on page 38.
Speed Bin
DDR3-1066F
7-7-7
Unit
Note
CL - nRCD - nRP
Parameter
Symbol
min
max
Internal read command to
first data
t
13.125
20
ns
ns
ns
ns
ns
AA
ACT to internal read or
write delay time
t
13.125
13.125
50.625
—
—
—
RCD
t
PRE command period
RP
ACT to ACT or REF
command period
t
RC
ACT to PRE command
period
t
37.5
2.5
9 * tREFI
3.3
RAS
t
CWL = 5
CL = 6
ns
ns
ns
ns
ns
ns
1, 2, 3, 6
1, 2, 3, 4
4
CK(AVG)
t
CWL = 6
Reserved
Reserved
CK(AVG)
t
CWL = 5
CL = 7
CK(AVG)
t
CWL = 6
1.875
1.875
< 2.5
< 2.5
1, 2, 3, 4
4
CK(AVG)
t
CWL = 5
CL = 8
Reserved
CK(AVG)
t
CWL = 6
1, 2, 3
CK(AVG)
n
Supported CL Settings
Supported CWL Settings
6, 7, 8
5, 6
CK
n
CK
Rev. 1.3 / Jul. 2013
34
DDR3-1333 Speed Bins
For specific Notes See "Speed Bin Table Notes" on page 38.
Speed Bin
DDR3-1333H
9-9-9
Unit
Note
CL - nRCD - nRP
Parameter
Symbol
min
13.5
(13.125)5,10
max
Internal read command
to first data
t
20
ns
ns
ns
ns
ns
AA
13.5
ACT to internal read or
write delay time
t
—
—
—
RCD
(13.125)5,10
13.5
(13.125)5,10
t
PRE command period
RP
49.5
(49.125)5,10
ACT to ACT or REF
command period
t
RC
ACT to PRE command
period
t
36
9 * tREFI
3.3
RAS
t
t
t
t
CWL = 5
2.5
ns
ns
ns
ns
1, 2, 3, 7
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CL = 6
CL = 7
CL = 8
CWL = 6
CWL = 7
CWL = 5
Reserved
Reserved
Reserved
1, 2, 3, 4, 7
4
4
1.875
1.875
< 2.5
t
CWL = 6
ns
1, 2, 3, 4, 7
CK(AVG)
(Optional)5,10
Reserved
t
t
t
t
t
t
t
CWL = 7
CWL = 5
ns
ns
ns
ns
ns
ns
ns
1, 2, 3, 4
4
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
Reserved
CWL = 6
< 2.5
1, 2, 3, 7
1, 2, 3, 4
4
CWL = 7
Reserved
Reserved
CWL = 5, 6
CWL = 7
CL = 9
1.5
1.5
<1.875
<1.875
1, 2, 3, 4
CWL = 5, 6
Reserved
Reserved
4
CL = 10
ns
ns
1, 2, 3
t
CWL = 7
CK(AVG)
n
Supported CL Settings
Supported CWL Settings
6, (7), 8, 9, (10)
5, 6, 7
CK
n
CK
Rev. 1.3 / Jul. 2013
35
DDR3-1600 Speed Bins
For specific Notes See "Speed Bin Table Notes" on page 38.
Speed Bin
DDR3-1600K
11-11-11
Unit
Note
CL - nRCD - nRP
Parameter
Symbol
min
13.75
(13.125)5,10
max
Internal read command to
first data
t
20
ns
ns
ns
ns
ns
AA
13.75
(13.125)5,10
ACT to internal read or
write delay time
t
—
—
—
RCD
13.75
(13.125)5,10
t
PRE command period
RP
48.75
(48.125)5,10
ACT to ACT or REF
command period
t
RC
ACT to PRE command
period
t
35
9 * tREFI
3.3
RAS
t
CWL = 5
2.5
ns
ns
ns
ns
1,2,3,8
CK(AVG)
t
CL = 6
CWL = 6
CWL = 7
CWL = 5
Reserved
Reserved
Reserved
1,2,3,4,8
CK(AVG)
t
4
4
CK(AVG)
t
CK(AVG)
1.875
< 2.5
t
CWL = 6
ns
1,2,3,4,8
CK(AVG)
(Optional)5,10
Reserved
CL = 7
t
CWL = 7
CWL = 8
CWL = 5
CWL = 6
CWL = 7
CWL = 8
CWL = 5, 6
ns
ns
ns
ns
ns
ns
ns
1,2,3,4,8
CK(AVG)
t
Reserved
4
4
CK(AVG)
t
Reserved
CK(AVG)
t
1.875
1.5
< 2.5
1,2,3,8
1,2,3,4,8
1,2,3,4
4
CK(AVG)
CL = 8
CL = 9
t
Reserved
Reserved
Reserved
CK(AVG)
t
CK(AVG)
t
CK(AVG)
<1.875
t
CWL = 7
ns
1,2,3,4,8
CK(AVG)
(Optional)5,10
Reserved
t
CWL = 8
CWL = 5, 6
CWL = 7
ns
ns
ns
ns
ns
ns
1,2,3,4
4
CK(AVG)
t
Reserved
CK(AVG)
t
CL = 10
CL = 11
1.5
<1.875
<1.5
1,2,3,8
1,2,3,4
4
CK(AVG)
t
CWL = 8
Reserved
Reserved
CK(AVG)
t
CWL = 5, 6,7
CWL = 8
CK(AVG)
t
1.25
1,2,3
CK(AVG)
n
Supported CL Settings
Supported CWL Settings
5, 6, 7, 8, 9, 10, 11
5, 6, 7, 8
CK
n
CK
Rev. 1.3 / Jul. 2013
36
DDR3-1866 Speed Bins
For specific Notes See "Speed Bin Table Notes" on page 38.
Speed Bin
DDR3-1866M
13-13-13
Unit
Note
CL - nRCD - nRP
Parameter
Symbol
min
13.91
(13.125)5,11
13.91
(13.125)5,11
13.91
(13.125)5,11
max
Internal read command
to first data
t
20
ns
ns
ns
ns
ns
AA
ACT to internal read or
write delay time
t
—
—
RCD
t
PRE command period
RP
ACT to PRE command
period
t
34
9 * tREFI
RAS
47.91
(47.125)5,11
2.5
ACT to ACT or PRE
command period
t
-
RC
t
t
t
t
CWL = 5
3.3
ns
ns
ns
ns
1, 2, 3, 9
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CL = 6
CWL = 6
CWL = 7,8,9
CWL = 5
Reserved
Reserved
Reserved
1, 2, 3, 4, 9
4
4
1.875
1.875
1.5
< 2.5
< 2.5
t
CL = 7
CWL = 6
ns
1, 2, 3, 4, 9
CK(AVG)
(Optional)
Reserved
Reserved
t
t
t
t
t
t
CWL = 7,8,9
CWL = 5
ns
ns
ns
ns
ns
ns
4
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
4
CWL = 6
1, 2, 3, 9
CL = 8
CL = 9
CWL = 7
Reserved
Reserved
Reserved
1, 2, 3, 4, 9
CWL = 8,9
CWL = 5, 6
4
4
<1.875
t
CWL = 7
ns
1, 2, 3, 4, 9
CK(AVG)
(Optional)
Reserved
Reserved
Reserved
t
t
t
t
t
t
CWL = 8
CWL = 9
ns
ns
ns
ns
ns
ns
1, 2, 3, 4, 9
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
4
CWL = 5, 6
CWL = 7
4
CL = 10
CL = 11
1.5
<1.875
<1.5
1, 2, 3, 9
1, 2, 3, 4, 9
4
CWL = 8
Reserved
Reserved
CWL = 5,6,7
1.25
t
CWL = 8
ns
1, 2, 3, 4, 9
CK(AVG)
(Optional)
Reserved
Reserved
Reserved
Reserved
t
t
t
t
t
CWL = 9
CWL = 5,6,7,8
CWL = 9
ns
ns
ns
ns
ns
1, 2, 3, 4
4
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CK(AVG)
CL = 12
CL = 13
1,2,3,4
4
CWL = 5,6,7,8
CWL = 9
1.07
<1.25
1, 2, 3
n
Supported CL Settings
Supported CWL Settings
6, 7, 8, 9, 10, 11, 13
5, 6, 7, 8, 9
CK
n
CK
Rev. 1.3 / Jul. 2013
37
Speed Bin Table Notes
Absolute Specification (TOPER; VDDQ = VDD = 1.5V +/- 0.075 V);
1. The CL setting and CWL setting result in tCK(AVG).MIN and tCK(AVG).MAX requirements. When mak-
ing a selection of tCK(AVG), both need to be fulfilled: Requirements from CL setting as well as require-
ments from CWL setting.
2. tCK(AVG).MIN limits: Since CAS Latency is not purely analog - data and strobe output are synchro-
nized by the DLL - all possible intermediate frequencies may not be guaranteed. An application should
use the next smaller JEDEC standard tCK(AVG) value (3.0, 2.5, 1.875, 1.5, or 1.25 ns) when calculat-
ing CL [nCK] = tAA [ns] / tCK(AVG) [ns], rounding up to the next ‘Supported CL’, where tCK(AVG) =
3.0 ns should only be used for CL = 5 calculation.
3. tCK(AVG).MAX limits: Calculate tCK(AVG) = tAA.MAX / CL SELECTED and round the resulting tCK(AVG)
down to the next valid speed bin (i.e. 3.3ns or 2.5ns or 1.875 ns or 1.25 ns). This result is
tCK(AVG).MAX corresponding to CL SELECTED.
4. ‘Reserved’ settings are not allowed. User must program a different value.
5. ‘Optional’ settings allow certain devices in the industry to support this setting, however, it is not a man-
datory feature. Refer to DIMM data sheet and/or the DIMM SPD information if and how this setting is
supported.
6. Any DDR3-1066 speed bin also supports functional operation at lower frequencies as shown in the
table which are not subject to Production Tests but verified by Design/Characterization.
7. Any DDR3-1333 speed bin also supports functional operation at lower frequencies as shown in the
table which are not subject to Production Tests but verified by Design/Characterization.
8. Any DDR3-1600 speed bin also supports functional operation at lower frequencies as shown in the
table which are not subject to Production Tests but verified by Design/Characterization.
9. Any DDR3-1866 speed bin also supports functional operation at lower frequencies as shown in the
table which are not subject to Production Tests but verified by Design/Characterization.
10. DDR3 SDRAM devices supporting optional down binning to CL=7 and CL=9, and tAA/tRCD/tRP must
be 13.125 ns or lower. SPD settings must be programmed to match. For example, DDR3-1333H
devices supporting down binning to DDR3-1066F should program 13.125 ns in SPD bytes for tAAmin
(Byte 16), tRCDmin (Byte 18), and tRPmin (Byte 20). DDR3-1600K devices supporting down binning to
DDR3-1333H or DDR3-1600F should program 13.125 ns in SPD bytes for tAAmin (Byte 16), tRCDmin
(Byte 18), and tRPmin (Byte 20). Once tRP (Byte 20) is programmed to 13.125ns, tRCmin (Byte 21,23)
also should be programmed accordingly. For example, 49.125ns (tRASmin + tRPmin = 36 ns + 13.125
ns) for DDR3-1333H and 48.125ns (tRASmin + tRPmin = 35 ns + 13.125 ns) for DDR3-1600K.
11. DDR3 SDRAM devices supporting optional down binning to CL=11, CL=9 and CL=7, tAA/tRCD/tRPmin must be
13.125ns. SPD setting must be programed to match. For example, DDR3-1866 devices supporting down binning
to DDR3-1600 or DDR3-1333 or 1066 should program 13.125ns in SPD bytes for tAAmin(byte 16), tRCDmin(byte
18) and tRPmin(byte 20) is programmed to 13.125ns, tRCmin(byte 21,23) also should be programmed accord-
ingly. For example, 47.125ns (tRASmin + tRPmin = 34ns + 13.125ns)
Rev. 1.3 / Jul. 2013
38
Environmental Parameters
Symbol
Parameter
Rating
Units
Notes
o
T
0 to +55
C
3
OPR
Operating temperature (ambient)
Operating humidity (relative)
H
10 to 90
-50 to +100
5 to 95
%
1
1
OPR
o
T
Storage temperature
C
STG
H
Storage humidity (without condensation)
Barometric Pressure (operating & storage)
%
1
STG
P
105 to 69
K Pascal
1, 2
BAR
Note:
1. Stress greater than those listed may cause permanent damage to the device. This is a stress rating only, and
device functional operation at or above the conditions indicated is not implied. Expousure to absolute maximum
rating conditions for extended periods may affect reliablility.
2. Up to 9850 ft.
3. The designer must meet the case temperature specifications for individual module components.
Rev. 1.3 / Jul. 2013
39
IDD and IDDQ Specification Parameters and Test Conditions
IDD and IDDQ Measurement Conditions
In this chapter, IDD and IDDQ measurement conditions such as test load and patterns are defined. Figure
below (Measurement Setup and Test Load for IDD and IDDQ (optional) Measurements) shows the setup
and test load for IDD and IDDQ measurements.
•
IDD currents (such as IDD0, IDD1, IDD2N, IDD2NT, IDD2P0, IDD2P1, IDD2Q, IDD3N, IDD3P, IDD4R,
IDD4W, IDD5B, IDD6, IDD6ET and IDD7) are measured as time-averaged currents with all VDD balls
of the DDR3 SDRAM under test tied together. Any IDDQ current is not included in IDD currents.
•
IDDQ currents (such as IDDQ2NT and IDDQ4R) are measured as time-averaged currents with all
VDDQ balls of the DDR3 SDRAM under test tied together. Any IDD current is not included in IDDQ cur-
rents.
Attention: IDDQ values cannot be directly used to calculate IO power of the DDR3 SDRAM. They can
be used to support correlation of simulated IO power to actual IO power as outlined in the Figure
below (Correlation from simulated Channel IO Power to actual Channel IO Power supported by IDDQ
Measurement). In DRAM module application, IDDQ cannot be measured separately since VDD and
VDDQ are using on merged-power layer in Module PCB.
For IDD and IDDQ measurements, the following definitions apply:
•
•
”0” and “LOW” is defined as VIN <= VILAC(max).
”1” and “HIGH” is defined as VIN >= VIHAC(max).
•
•
•
•
•
“MID_LEVEL” is defined as inputs are VREF = VDD/2.
Timing used for IDD and IDDQ Measurement-Loop Patterns are provided in Table 1.
Basic IDD and IDDQ Measurement Conditions are described in Table 2.
Detailed IDD and IDDQ Measurement-Loop Patterns are described in Table 3 through Table 10.
IDD Measurements are done after properly initializing the DDR3 SDRAM. This includes but is not lim-
ited to setting
RON = RZQ/7 (34 Ohm in MR1);
Qoff = 0B (Output Buffer enabled in MR1);
RTT_Nom = RZQ/6 (40 Ohm in MR1);
RTT_Wr = RZQ/2 (120 Ohm in MR2);
TDQS Feature disabled in MR1
•
Attention: The IDD and IDDQ Measurement-Loop Patterns need to be executed at least one time
before actual IDD or IDDQ measurement is started.
•
•
Define D = {CS, RAS, CAS, WE}:= {HIGH, LOW, LOW, LOW}
Define D = {CS, RAS, CAS, WE}:= {HIGH, HIGH, HIGH, HIGH}
Rev. 1.3 / Jul. 2013
40
IDDQ (optional)
IDD
VDD
RESET
CK/CK
VDDQ
DDR3
SDRAM
RTT = 25 Ohm
CKE
CS
DQS, DQS
DQ, DM,
VDDQ/2
RAS, CAS, WE
TDQS, TDQS
A, BA
ODT
ZQ
VSS
VSSQ
Measurement Setup and Test Load for IDD and IDDQ (optional) Measurements
[Note: DIMM level Output test load condition may be different from above
Application specific
memory channel
environment
IDDQ
Test Load
Channel
IO Power
Simulation
IDDQ
Simulation
IDDQ
Simulation
Correction
Channel IO Power
Number
Correlation from simulated Channel IO Power to actual Channel IO Power supported
by IDDQ Measurement
Rev. 1.3 / Jul. 2013
41
Table 1 -Timings used for IDD and IDDQ Measurement-Loop Patterns
DDR3-1333
DDR3-1600
DDR3-1866
Symbol
Unit
9-9-9
1.5
9
11-11-11
13-13-13
1.07
13
t
1.25
11
11
39
28
11
24
32
5
ns
CK
CL
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
n
n
n
n
9
13
RCD
RC
33
24
9
45
32
RAS
RP
13
1KB page size
2KB page size
1KB page size
2KB page size
20
30
4
26
n
FAW
33
5
n
RRD
5
6
6
n
n
n
n
n
RFC -512Mb
60
74
107
174
234
72
88
128
208
280
85
RFC-1 Gb
103
150
243
328
RFC- 2 Gb
RFC- 4 Gb
RFC- 8 Gb
Table 2 -Basic IDD and IDDQ Measurement Conditions
Symbol
Description
Operating One Bank Active-Precharge Current
CKE: High; External clock: On; tCK, nRC, nRAS, CL: see Table 1; BL: 8a); AL: 0; CS: High between ACT and
PRE; Command, Address, Bank Address Inputs: partially toggling according to Table 3; Data IO: MID-LEVEL;
DM: stable at 0; Bank Activity: Cycling with one bank active at a time: 0,0,1,1,2,2,... (see Table 3); Output Buf-
IDD0
fer and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0; Pattern Details: see Table 3.
Operating One Bank Active-Precharge Current
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, CL: see Table 1; BL: 8a); AL: 0; CS: High between ACT,
RD and PRE; Command, Address; Bank Address Inputs, Data IO: partially toggling according to Table 4; DM:
stable at 0; Bank Activity: Cycling with on bank active at a time: 0,0,1,1,2,2,... (see Table 4); Output Buffer and
IDD1
RTT: Enabled in Mode Registersb); ODT Signal: stable at 0; Pattern Details: see Table 4.
Rev. 1.3 / Jul. 2013
42
Symbol
Description
Precharge Standby Current
CKE: High; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: stable at 1; Command, Address, Bank
Address Inputs: partially toggling according to Table 5; Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: all
IDD2N
banks closed; Output Buffer and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0; Pattern Details:
see Table 5.
Precharge Standby ODT Current
CKE: High; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: stable at 1; Command, Address, Bank
Address Inputs: partially toggling according to Table 6; Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: all
IDD2NT
banks closed; Output Buffer and RTT: Enabled in Mode Registersb); ODT Signal: toggling according to Table 6;
Pattern Details: see Table 6.
Precharge Power-Down Current Slow Exit
CKE: Low; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: stable at 1; Command, Address, Bank
Address Inputs: stable at 0; Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: all banks closed; Output Buf-
IDD2P0
IDD2P1
IDD2Q
fer and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0; Precharge Power Down Mode: Slow Exitc)
Precharge Power-Down Current Fast Exit
CKE: Low; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: stable at 1; Command, Address, Bank
Address Inputs: stable at 0; Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: all banks closed; Output Buf-
fer and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0; Precharge Power Down Mode: Fast Exitc)
Precharge Quiet Standby Current
CKE: High; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: stable at 1; Command, Address, Bank
Address Inputs: stable at 0; Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: all banks closed; Output Buf-
fer and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0
Active Standby Current
CKE: High; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: stable at 1; Command, Address, Bank
Address Inputs: partially toggling according to Table 5; Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: all
IDD3N
banks open; Output Buffer and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0; Pattern Details: see
Table 5.
Active Power-Down Current
CKE: Low; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: stable at 1; Command, Address, Bank
Address Inputs: stable at 0; Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: all banks open; Output Buffer
IDD3P
and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0
Rev. 1.3 / Jul. 2013
43
Symbol
Description
Operating Burst Read Current
CKE: High; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: High between RD; Command, Address,
Bank Address Inputs: partially toggling according to Table 7; Data IO: seamless read data burst with different
data between one burst and the next one according to Table 7; DM: stable at 0; Bank Activity: all banks open,
RD commands cycling through banks: 0,0,1,1,2,2,...(see Table 7); Output Buffer and RTT: Enabled in Mode
IDD4R
Registersb); ODT Signal: stable at 0; Pattern Details: see Table 7.
Operating Burst Write Current
CKE: High; External clock: On; tCK, CL: see Table 1; BL: 8a); AL: 0; CS: High between WR; Command, Address,
Bank Address Inputs: partially toggling according to Table 8; Data IO: seamless read data burst with different
data between one burst and the next one according to Table 8; DM: stable at 0; Bank Activity: all banks open,
WR commands cycling through banks: 0,0,1,1,2,2,...(see Table 8); Output Buffer and RTT: Enabled in Mode
IDD4W
Registersb); ODT Signal: stable at HIGH; Pattern Details: see Table 8.
Burst Refresh Current
CKE: High; External clock: On; tCK, CL, nRFC: see Table 1; BL: 8a); AL: 0; CS: High between REF; Command,
Address, Bank Address Inputs: partially toggling according to Table 9; Data IO: MID_LEVEL; DM: stable at 0;
IDD5B
Bank Activity: REF command every nREF (see Table 9); Output Buffer and RTT: Enabled in Mode Registersb);
ODT Signal: stable at 0; Pattern Details: see Table 9.
Self-Refresh Current: Normal Temperature Range
TCASE: 0 - 85 oC; Auto Self-Refresh (ASR): Disabledd);Self-Refresh Temperature Range (SRT): Normale); CKE:
IDD6
Low; External clock: Off; CK and CK: LOW; CL: see Table 1; BL: 8a); AL: 0; CS, Command, Address, Bank
Address Inputs, Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: Self-Refresh operation; Output Buffer
and RTT: Enabled in Mode Registersb); ODT Signal: MID_LEVEL
Self-Refresh Current: Extended Temperature Range
TCASE: 0 - 95 oC; Auto Self-Refresh (ASR): Disabledd);Self-Refresh Temperature Range (SRT): Extendede);
IDD6ET
CKE: Low; External clock: Off; CK and CK: LOW; CL: see Table 1; BL: 8a); AL: 0; CS, Command, Address, Bank
Address Inputs, Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: Extended Temperature Self-Refresh
operation; Output Buffer and RTT: Enabled in Mode Registersb); ODT Signal: MID_LEVEL
Rev. 1.3 / Jul. 2013
44
Symbol
Description
Operating Bank Interleave Read Current
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, NRRD, nFAW, CL: see Table 1; BL: 8a),f); AL: CL-1; CS:
High between ACT and RDA; Command, Address, Bank Address Inputs: partially toggling according to Table
10; Data IO: read data burst with different data between one burst and the next one according to Table 10;
DM: stable at 0; Bank Activity: two times interleaved cycling through banks (0, 1,...7) with different address-
IDD7
ing, wee Table 10; Output Buffer and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0; Pattern
Details: see Table 10.
a) Burst Length: BL8 fixed by MRS: set MR0 A[1,0]=00B
b) Output Buffer Enable: set MR1 A[12] = 0B; set MR1 A[5,1] = 01B; RTT_Nom enable: set MR1 A[9,6,2] = 011B;
RTT_Wr enable: set MR2 A[10,9] = 10B
c) Precharge Power Down Mode: set MR0 A12=0B for Slow Exit or MR0 A12 = 1B for Fast Exit
d) Auto Self-Refresh (ASR): set MR2 A6 = 0B to disable
e) Self-Refresh Temperature Range (SRT): set MR2 A7 = 0B for normal or 1B for extended temperature range
f) Read Burst Type: Nibble Sequential, set MR0 A[3] = 0B
Rev. 1.3 / Jul. 2013
45
a)
Table 3 - IDD0 Measurement-Loop Pattern
Datab)
0
ACT
D, D
D, D
0
1
1
0
0
1
1
0
1
1
0
1
0
0
0
0
0
0
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
0
1,2
3,4
...
repeat pattern 1...4 until nRAS - 1, truncate if necessary
nRAS
PRE
0
0
1
0
0
0
00
0
0
0
0
-
...
repeat pattern 1...4 until nRC - 1, truncate if necessary
1*nRC+0
1*nRC+1, 2
1*nRC+3, 4
...
ACT
D, D
D, D
0
1
1
0
0
1
1
0
1
1
0
1
0
0
0
0
0
0
00
00
00
0
0
0
0
0
0
F
F
F
0
0
0
-
-
-
repeat pattern 1...4 until 1*nRC + nRAS - 1, truncate if necessary
PRE 00
1*nRC+nRAS
...
0
0
1
0
0
0
0
0
F
0
-
repeat pattern 1...4 until 2*nRC - 1, truncate if necessary
repeat Sub-Loop 0, use BA[2:0] = 1 instead
repeat Sub-Loop 0, use BA[2:0] = 2 instead
repeat Sub-Loop 0, use BA[2:0] = 3 instead
repeat Sub-Loop 0, use BA[2:0] = 4 instead
repeat Sub-Loop 0, use BA[2:0] = 5 instead
repeat Sub-Loop 0, use BA[2:0] = 6 instead
repeat Sub-Loop 0, use BA[2:0] = 7 instead
1
2
3
4
5
6
7
2*nRC
4*nRC
6*nRC
8*nRC
10*nRC
12*nRC
14*nRC
a) DM must be driven LOW all the time. DQS, DQS are MID-LEVEL.
b) DQ signals are MID-LEVEL.
Rev. 1.3 / Jul. 2013
46
a)
Table 4 - IDD1 Measurement-Loop Pattern
Datab)
0
ACT
D, D
D, D
0
1
1
0
0
1
1
0
1
1
0
1
0
0
0
0
0
0
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
0
1,2
3,4
...
repeat pattern 1...4 until nRCD - 1, truncate if necessary
RD 00
repeat pattern 1...4 until nRAS - 1, truncate if necessary
nRCD
...
0
1
0
1
0
0
0
0
0
0
0
0
00000000
-
nRAS
PRE
0
0
1
0
0
0
00
0
0
...
repeat pattern 1...4 until nRC - 1, truncate if necessary
1*nRC+0
1*nRC+1,2
1*nRC+3,4
...
ACT
D, D
D, D
0
1
1
0
0
1
1
0
1
1
0
1
0
0
0
0
0
0
00
00
00
0
0
0
0
0
0
F
F
F
0
0
0
-
-
-
repeat pattern nRC + 1,...4 until nRC + nRCE - 1, truncate if necessary
RD 00
repeat pattern nRC + 1,...4 until nRC + nRAS - 1, truncate if necessary
PRE 00
1*nRC+nRCD
...
0
1
0
1
0
0
0
0
F
0
00110011
-
1*nRC+nRAS
...
0
0
1
0
0
0
0
0
F
0
repeat pattern nRC + 1,...4 until *2 nRC - 1, truncate if necessary
repeat Sub-Loop 0, use BA[2:0] = 1 instead
repeat Sub-Loop 0, use BA[2:0] = 2 instead
repeat Sub-Loop 0, use BA[2:0] = 3 instead
repeat Sub-Loop 0, use BA[2:0] = 4 instead
repeat Sub-Loop 0, use BA[2:0] = 5 instead
repeat Sub-Loop 0, use BA[2:0] = 6 instead
repeat Sub-Loop 0, use BA[2:0] = 7 instead
1
2
3
4
5
6
7
2*nRC
4*nRC
6*nRC
8*nRC
10*nRC
12*nRC
14*nRC
a) DM must be driven LOW all the time. DQS, DQS are used according to RD Commands, otherwise MID-LEVEL.
b) Burst Sequence driven on each DQ signal by Read Command. Outside burst operation, DQ signals are MID_LEVEL.
Rev. 1.3 / Jul. 2013
47
a)
Table 5 - IDD2N and IDD3N Measurement-Loop Pattern
Datab)
0
D
D
D
D
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
F
F
0
0
0
0
-
-
-
-
0
1
2
3
1
2
3
4
5
6
7
4-7
repeat Sub-Loop 0, use BA[2:0] = 1 instead
repeat Sub-Loop 0, use BA[2:0] = 2 instead
repeat Sub-Loop 0, use BA[2:0] = 3 instead
repeat Sub-Loop 0, use BA[2:0] = 4 instead
repeat Sub-Loop 0, use BA[2:0] = 5 instead
repeat Sub-Loop 0, use BA[2:0] = 6 instead
repeat Sub-Loop 0, use BA[2:0] = 7 instead
8-11
12-15
16-19
20-23
24-17
28-31
a) DM must be driven LOW all the time. DQS, DQS are MID-LEVEL.
b) DQ signals are MID-LEVEL.
a)
Table 6 - IDD2NT and IDDQ2NT Measurement-Loop Pattern
Datab)
0
0
D
D
D
D
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
1
0
F
F
0
0
0
2
3
1
2
3
4
5
6
7
4-7
repeat Sub-Loop 0, but ODT = 0 and BA[2:0] = 1
repeat Sub-Loop 0, but ODT = 1 and BA[2:0] = 2
repeat Sub-Loop 0, but ODT = 1 and BA[2:0] = 3
repeat Sub-Loop 0, but ODT = 0 and BA[2:0] = 4
repeat Sub-Loop 0, but ODT = 0 and BA[2:0] = 5
repeat Sub-Loop 0, but ODT = 1 and BA[2:0] = 6
repeat Sub-Loop 0, but ODT = 1 and BA[2:0] = 7
8-11
12-15
16-19
20-23
24-17
28-31
a) DM must be driven LOW all the time. DQS, DQS are MID-LEVEL.
b) DQ signals are MID-LEVEL.
Rev. 1.3 / Jul. 2013
48
a)
Table 7 - IDD4R and IDDQ4R Measurement-Loop Pattern
Datab)
0
RD
D
0
1
1
0
1
1
1
0
1
1
0
1
0
0
1
0
0
1
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
00
00
00
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
F
F
F
0
0
0
0
0
0
00000000
0
1
-
2,3
D,D
RD
D
-
4
00110011
5
-
-
6,7
D,D
1
2
3
4
5
6
7
8-15
16-23
24-31
32-39
40-47
48-55
56-63
repeat Sub-Loop 0, but BA[2:0] = 1
repeat Sub-Loop 0, but BA[2:0] = 2
repeat Sub-Loop 0, but BA[2:0] = 3
repeat Sub-Loop 0, but BA[2:0] = 4
repeat Sub-Loop 0, but BA[2:0] = 5
repeat Sub-Loop 0, but BA[2:0] = 6
repeat Sub-Loop 0, but BA[2:0] = 7
a) DM must be driven LOW all the time. DQS, DQS are used according to RD Commands, otherwise MID-LEVEL.
b) Burst Sequence driven on each DQ signal by Read Command. Outside burst operation, DQ signals are MID-LEVEL.
a)
Table 8 - IDD4W Measurement-Loop Pattern
Datab)
0
0
1
2,3
4
5
6,7
WR
D
D,D
WR
D
0
1
1
0
1
1
1
0
1
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
00
00
00
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
F
F
F
0
0
0
0
0
0
00000000
-
-
00110011
-
-
D,D
1
2
3
4
5
6
7
8-15
16-23
24-31
32-39
40-47
48-55
56-63
repeat Sub-Loop 0, but BA[2:0] = 1
repeat Sub-Loop 0, but BA[2:0] = 2
repeat Sub-Loop 0, but BA[2:0] = 3
repeat Sub-Loop 0, but BA[2:0] = 4
repeat Sub-Loop 0, but BA[2:0] = 5
repeat Sub-Loop 0, but BA[2:0] = 6
repeat Sub-Loop 0, but BA[2:0] = 7
a) DM must be driven LOW all the time. DQS, DQS are used according to WR Commands, otherwise MID-LEVEL.
b) Burst Sequence driven on each DQ signal by Write Command. Outside burst operation, DQ signals are MID-LEVEL.
Rev. 1.3 / Jul. 2013
49
a)
Table 9 - IDD5B Measurement-Loop Pattern
Datab)
0
1
REF
D, D
D, D
0
1
1
0
0
1
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
F
0
0
0
-
-
-
0
1.2
00
00
3,4
5...8
repeat cycles 1...4, but BA[2:0] = 1
repeat cycles 1...4, but BA[2:0] = 2
repeat cycles 1...4, but BA[2:0] = 3
repeat cycles 1...4, but BA[2:0] = 4
repeat cycles 1...4, but BA[2:0] = 5
repeat cycles 1...4, but BA[2:0] = 6
repeat cycles 1...4, but BA[2:0] = 7
9...12
13...16
17...20
21...24
25...28
29...32
33...nRFC-1
2
repeat Sub-Loop 1, until nRFC - 1. Truncate, if necessary.
a) DM must be driven LOW all the time. DQS, DQS are MID-LEVEL.
b) DQ signals are MID-LEVEL.
Rev. 1.3 / Jul. 2013
50
a)
Table 10 - IDD7 Measurement-Loop Pattern
ATTENTION! Sub-Loops 10-19 have inverse A[6:3] Pattern and Data Pattern than Sub-Loops 0-9
Datab)
0
1
0
1
2
...
ACT
RDA
D
0
0
1
0
1
0
1
0
0
1
1
0
0
0
0
0
0
0
00
00
00
0
1
0
0
0
0
0
0
0
0
0
0
-
00000000
-
repeat above D Command until nRRD - 1
nRRD
nRRD+1
nRRD+2
...
2*nRRD
3*nRRD
4*nRRD
ACT
RDA
D
0
0
1
0
1
0
1
0
0
1
1
0
0
0
0
1
1
1
00
00
00
0
1
0
0
0
0
F
F
F
0
0
0
-
00110011
-
repeat above D Command until 2* nRRD - 1
repeat Sub-Loop 0, but BA[2:0] = 2
repeat Sub-Loop 1, but BA[2:0] = 3
2
3
D
1
0
0
0
0
3
00
0
0
F
0
-
4
Assert and repeat above D Command until nFAW - 1, if necessary
repeat Sub-Loop 0, but BA[2:0] = 4
repeat Sub-Loop 1, but BA[2:0] = 5
repeat Sub-Loop 0, but BA[2:0] = 6
repeat Sub-Loop 1, but BA[2:0] = 7
5
6
7
8
nFAW
nFAW+nRRD
nFAW+2*nRRD
nFAW+3*nRRD
nFAW+4*nRRD
D
1
0
0
0
0
7
00
0
0
F
0
-
9
Assert and repeat above D Command until 2* nFAW - 1, if necessary
2*nFAW+0
2*nFAW+1
ACT
RDA
D
0
0
1
0
1
0
1
0
0
1
1
0
0
0
0
0
0
0
00
00
00
0
1
0
0
0
0
F
F
F
0
0
0
-
00110011
-
10
2&nFAW+2
Repeat above D Command until 2* nFAW + nRRD - 1
2*nFAW+nRRD
2*nFAW+nRRD+1
ACT
RDA
D
0
0
1
0
1
0
1
0
0
1
1
0
0
0
0
1
1
1
00
00
00
0
1
0
0
0
0
0
0
0
0
0
0
-
00000000
-
11
2&nFAW+nRRD+2
Repeat above D Command until 2* nFAW + 2* nRRD - 1
repeat Sub-Loop 10, but BA[2:0] = 2
repeat Sub-Loop 11, but BA[2:0] = 3
12 2*nFAW+2*nRRD
13 2*nFAW+3*nRRD
D
1
0
0
0
0
3
00
0
0
0
0
-
14 2*nFAW+4*nRRD
Assert and repeat above D Command until 3* nFAW - 1, if necessary
repeat Sub-Loop 10, but BA[2:0] = 4
15 3*nFAW
16 3*nFAW+nRRD
17 3*nFAW+2*nRRD
18 3*nFAW+3*nRRD
repeat Sub-Loop 11, but BA[2:0] = 5
repeat Sub-Loop 10, but BA[2:0] = 6
repeat Sub-Loop 11, but BA[2:0] = 7
D
1
0
0
0
0
7
00
0
0
0
0
-
19 3*nFAW+4*nRRD
Assert and repeat above D Command until 4* nFAW - 1, if necessary
a) DM must be driven LOW all the time. DQS, DQS are used according to RD Commands, otherwise MID-LEVEL.
b) Burst Sequence driven on each DQ signal by Read Command. Outside burst operation, DQ signals are MID-LEVEL.
Rev. 1.3 / Jul. 2013
51
IDD Specifications (Tcase: 0 to 95oC)
* Module IDD values in the datasheet are only a calculation based on the component IDD spec.
The actual measurements may vary according to DQ loading cap.
2GB, 256M x 64 U-DIMM: HMT325U6EFR8C
Symbol
IDD0
DDR3 1066
224
DDR3 1333
232
DDR3 1600
240
DDR3 1866
256
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
note
IDD1
272
288
296
304
IDD2N
IDD2NT
IDD2P0
IDD2P1
IDD2Q
IDD3N
IDD3P
IDD4R
IDD4W
IDD5B
IDD6
120
128
136
144
144
160
168
192
96
96
96
96
120
120
120
136
120
136
144
144
144
152
168
176
120
120
120
136
464
544
640
728
480
560
656
744
1280
96
1280
96
1280
96
1280
96
IDD6ET
IDD7
112
112
112
112
888
992
1008
1144
2GB, 256M x 72 U-DIMM: HMT325U7EFR8C
Symbol
IDD0
DDR3 1066
252
DDR3 1333
261
DDR3 1600
270
DDR3 1866
288
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
note
IDD1
306
324
333
342
IDD2N
IDD2NT
IDD2P0
IDD2P1
IDD2Q
IDD3N
IDD3P
IDD4R
IDD4W
IDD5B
IDD6
135
144
153
162
162
180
189
216
108
108
108
108
135
135
135
153
135
153
162
162
162
171
189
198
135
135
135
153
522
612
720
819
540
630
738
837
1440
108
1440
108
1440
108
1440
108
IDD6ET
IDD7
126
126
126
126
999
1116
1134
1287
Rev. 1.3 / Jul. 2013
52
4GB, 512M x 64 U-DIMM: HMT351U6EFR8C
Symbol
IDD0
DDR3 1066
344
DDR3 1333
360
DDR3 1600
408
DDR3 1866
432
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
note
IDD1
392
416
464
480
IDD2N
IDD2NT
IDD2P0
IDD2P1
IDD2Q
IDD3N
IDD3P
IDD4R
IDD4W
IDD5B
IDD6
240
256
272
288
288
320
336
384
192
192
192
192
240
240
240
272
240
272
288
288
288
304
336
352
240
240
240
272
584
682
808
904
600
688
824
920
1400
192
1408
192
1448
192
1456
192
IDDET
IDD7
224
224
224
224
1008
1120
1176
1320
4GB, 512M x 72 U-DIMM: HMT351U7EFR8C
Symbol
IDD0
DDR3 1066
387
DDR3 1333
405
DDR3 1600
459
DDR3 1866
486
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
note
IDD1
441
468
522
540
IDD2N
IDD2NT
IDD2P0
IDD2P1
IDD2Q
IDD3N
IDD3P
IDD4R
IDD4W
IDD5B
IDD6
270
288
306
324
324
360
378
432
216
216
216
216
270
270
270
306
270
306
324
324
324
342
378
396
270
270
270
306
657
756
909
1017
1035
1638
216
675
774
927
1575
216
1584
216
1629
216
IDDET
IDD7
252
252
252
252
1134
1260
1323
1485
Rev. 1.3 / Jul. 2013
53
Module Dimensions
256Mx64 - HMT325U6EFR8C
Front
2.100.15
Min 1.45
Max R0.70
30.00
SPD
4x3.000.10
17.30
DETAIL-B
DETAIL-A
2x2.500.10
9.50
2x2.300.10
47.00
71.00
5.175
128.95
133.35
Back
Side
Detail - A
Detail - B
2.51mm max
FULL R
2.50
0.800.05
2.500.20
1.00
0.3~1.0
1.27±0.10
1.500.10
5.00
Note:
1. 0.13tolerance on all dimensions unless otherwise stated.
Units: millimeters
Rev. 1.3 / Jul. 2013
54
256Mx72 - HMT325U7EFR8C
Front
2.100.15
Min 1.45
Max R0.70
30.00
SPD
4x3.000.10
17.30
DETAIL-B
DETAIL-A
2x2.500.10
9.50
2x2.300.10
47.00
5.175
71.00
128.95
133.35
Back
Side
Detail - A
Detail - B
2.51mm Max
FULL R
2.50
0.800.05
2.500.20
1.00
0.3~1.0
1.27±0.10
1.500.10
5.00
Note:
1. 0.13tolerance on all dimensions unless otherwise stated.
Units: millimeters
Rev. 1.3 / Jul. 2013
55
512Mx64 - HMT351U6EFR8C
Front
2.100.15
Min 1.45
Max R0.70
30.00
4x3.000.10
SPD
17.30
DETAIL-A
2x2.500.10
DETAIL-B
9.50
2x2.300.10
47.00
71.00
5.175
128.95
133.35
Back
Side
Detail - A
Detail - B
3.64mm Max
FULL R
2.50
0.800.05
2.500.20
1.00
0.3~1.0
1.27±0.10
1.500.10
5.00
Note:
1. 0.13tolerance on all dimensions unless otherwise stated.
Units: millimeters
Rev. 1.3 / Jul. 2013
56
512Mx72 - HMT351U7EFR8C
Front
2.100.15
Min 1.45
Max R0.70
30.00
SPD
4x3.000.10
17.30
DETAIL-B
DETAIL-A
2x2.500.10
9.50
2x2.300.10
47.00
5.175
71.00
128.95
133.35
Back
Side
Detail - A
Detail - B
3.64mm Max
FULL R
2.50
0.800.05
2.500.20
1.00
0.3~1.0
1.27±0.10
1.500.10
5.00
Note:
1. 0.13tolerance on all dimensions unless otherwise stated.
Units: millimeters
Rev. 1.3 / Jul. 2013
57
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