288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
Advantech
AQD-D4U4GN21-SG
Datasheet
Rev. 1.0
2015-03-13
1
288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
Description
Pin Identification
Symbol
DDR4 Unbuffered DIMM is high-speed, low power
memory module that use 512Mx8bits DDR4 SDRAM in
FBGA package and a 4Kbits serial EEPROM on a
288-pin printed circuit board. DDR4 Unbuffered DIMM is
A0~A17
BA0, BA1
SDRAM address bus
SDRAM bank select
BG0, BG1
RAS_n
SDRAM bank group select
SDRAM row address strobe
CAS_n
WE_n
a Dual In-Line Memory Module and is intended for
mounting into 288-pin edge connector sockets.
Synchronous design allows precise cycle control with the
CS0_n, CS1_n
CKE0, CKE1
use of system clock. Data I/O transactions are possible
ODT0, ODT1
on both edges of DQS. Range of operation frequencies,
ACT_n
DQ0–DQ63
programmable latencies allow the same device to be
CB0–CB7
useful for a variety of high bandwidth, high performance
DQS0_t–DQS8_t
memory system applications.
Function
DQS0_c–DQS8_c
Features
SDRAM column address strobe
SDRAM write enable
DIMM Rank Select Lines
SDRAM clock enable lines
SDRAM on-die termination control
lines
SDRAM activate
DIMM memory data bus
DIMM ECC check bits
SDRAM data strobes
(positive line of differential pair)
SDRAM data strobes
(negative line of differential pair)
RoHS compliant products.
CK0_t, CK1_t
SDRAM clocks
(positive line of differential pair)
JEDEC standard 1.2V ± 0.06V power supply
CK0_c, CK1_c
SDRAM clocks
(negative line of differential pair)
VDDQ=1.2V ± 0.06V
PARITY
VDD
Clock Freq: 1067MHZ for 2133Mb/s/Pin.
Programmable CAS Latency: 10,11,12,13,14,15,16
12 V
Programmable Additive Latency (Posted /CAS):
VREFCA
0,CL-2 or CL-1 clock
VSS
Programmable /CAS Write Latency (CWL)
= 11, 14(DDR4-2133)
8 bit pre-fetch
Burst Length: 4, 8
SDRAM parity input
SDRAM I/O and core power supply
Optional power Supply on socket but
not used on UDIMM
SDRAM command/address reference
supply
Power supply return (ground)
VDDSPD
Serial SPD EEPROM positive power
supply
SCL
SDA
I C serial bus clock for EEPROM
2
I C serial bus data line for EEPROM
2
2
SA0–SA2
ALERT_n
I C slave address select for EEPROM
SDRAM ALERT_n
Serial presence detect with EEPROM
VPP
RESET_n
SDRAM Supply
Set DRAMs to a Known State
On DIMM Thermal Sensor
EVENT_n
Bi-directional Differential Data-Strobe
On Die Termination with ODT pin
Asynchronous reset
2
VTT
SPD signals a thermal event has
occurred
SDRAM I/O termination supply
RFU
NC
Reserved for future use
No Connection
288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
Dimensions (Unit: millimeter)
Note:1. Tolerances on all dimensions +/-0.15mm unless otherwise specified.
3
288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
Pin Assignments
Pin
No
Pin
Name
Pin
No
Pin
Name
Pin
No
Pin
Name
Pin
No
Pin
Name
Pin
No
Pin
Name
Pin
No
Pin
Name
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
NC
VSS
DQ4
VSS
DQ0
VSS
NC
NC
VSS
DQ6
VSS
DQ2
VSS
DQ12
VSS
DQ8
VSS
NC
NC
VSS
DQ14
VSS
DQ10
VSS
DQ20
VSS
DQ16
VSS
NC
NC
VSS
DQ22
VSS
DQ18
VSS
DQ28
VSS
DQ24
VSS
NC
NC
VSS
DQ30
VSS
DQ26
VSS
NC
VSS
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
NC
VSS
NC
NC
VSS
NC
VSS
NC
VSS
RESET_n
VDD
CKE0
VDD
ACT_n
BG0
VDD
A12/BC_n
A9
VDD
A8
A6
VDD
A3
A1
VDD
CK0_t
CK0_c
VDD
VTT
EVENT_n
A0
VDD
BA0
RAS_n/A16
VDD
CS0_n
VDD
CAS_n/A15
ODT0
VDD
CS1_n
VDD
ODT1
VDD
NC
VSS
DQ36
VSS
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
DQ32
VSS
NC
NC
VSS
DQ38
VSS
DQ34
VSS
DQ44
VSS
DQ40
VSS
NC
NC
VSS
DQ46
VSS
DQ42
VSS
DQ52
VSS
DQ48
VSS
NC
NC
VSS
DQ54
VSS
DQ50
VSS
DQ60
VSS
DQ56
VSS
NC
NC
VSS
DQ62
VSS
DQ58
VSS
SA0
SA1
SCL
VPP
VPP
RFU
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
NC
VREFCA
VSS
DQ5
VSS
DQ1
VSS
DQS0_c
DQS0_t
VSS
DQ7
VSS
DQ3
VSS
DQ13
VSS
DQ9
VSS
DQS1_c
DQS1_t
VSS
DQ15
VSS
DQ11
VSS
DQ21
VSS
DQ17
VSS
DQS2_c
DQS2_t
VSS
DQ23
VSS
DQ19
VSS
DQ29
VSS
DQ25
VSS
DQS3_c
DQS3_t
VSS
DQ31
VSS
DQ27
VSS
NC
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
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
238
239
240
VSS
NC
VSS
DQS8_c
DQS8_t
VSS
NC
VSS
NC
VSS
CKE1
VDD
RFU
VDD
BG1
ALERT_n
VDD
A11
A7
VDD
A5
A4
VDD
A2
VDD
CK1_t
CK1_c
VDD
VTT
PARITY
VDD
BA1
A10/AP
VDD
RFU
WE_n/A14
VDD
NC
VDD
A13
VDD
NC
NC
VDD
NC
SA2
VSS
DQ37
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
VSS
DQ33
VSS
DQS4_c
DQS4_t
VSS
DQ39
VSS
DQ35
VSS
DQ45
VSS
DQ41
VSS
DQS5_c
DQS5_t
VSS
DQ47
VSS
DQ43
VSS
DQ53
VSS
DQ49
VSS
DQS6_c
DQS6_t
VSS
DQS5
VSS
DQ51
VSS
DQ61
VSS
DQ57
VSS
DQS7_c
DQS7_t
VSS
DQ63
VSS
DQ59
VSS
VDDSPD
SDA
VPP
VPP
VPP
Note:
1. VPP is 2.5V DC.
2. Pin 230 is defined as NC for UDIMMs, RDIMMs and LRDIMMs. Pin 230 is defined as SAVE_n for NVDIMMs.
3. Pins 1 and 145 are defined as NC for UDIMMs, RDIMMs and LRDIMMs. Pins 1 and 145 are defined as 12V for Hybrid
/NVDIMM
4. The 5th VPP is required on all modules, DIMMs.
4
288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
Block Diagram
4GB, 512Mx64 Module(1 Rank x8)
This technical information is based on industry standard data and tests believed to be reliable. However, Transcend makes no warranties, either
expressed or implied, as to its accuracy and assume no liability in connection with the use of this product. Transcend reserves the right to make changes
in specifications at any time without prior notice.
5
288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
Operating Temperature Condition
Parameter
Symbol
Rating
Unit
Note
Operating Temperature
TOPER
0 to 85
C
1,2
Note: Operating Temperature is the case surface temperature on the center/top side of the DRAM. For the
measurement conditions, please refer to JESD51-2 standard.
At 0 - 85C, operation temperature range are the temperature which all DRAM specification will be supported.
Absolute Maximum DC Ratings
Parameter
Symbol
Value
Unit
Note
Voltage on VDD relative to Vss
VDD
-0.3 ~ 1.5
V
1
Voltage on VDDQ pin relative to Vss
VDDQ
-0.3 ~ 1.5
V
1
Voltage on VPP pin relative to Vss
VPP
-0.3 ~ 3.0
V
3
Voltage on any pin relative to Vss
VIN, VOUT
-0.3 ~ 1.5
V
1
Storage temperature
TSTG
-55~+100
C
1,2
Note: Stress 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 rating conditions for extended periods may affect reliability.
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.
VPP must be equal or greater than VDD/VDDQ at all times.
AC & DC Operating Conditions
Recommended DC operating conditions (SSTL –1.5)
Rating
Parameter
Symbol
Min
Typ.
Unit
Note
s
V
V
V
1, 2
1, 2
3
Max
Supply voltage
VDD
1.14
1.2
1.26
Supply voltage for Output
VDDQ
1.14
1.2
1.26
Wordline supply voltage
VPP
2.375
2.5
2.75
Note: Under all conditions VDDQ must be less than or equal to VDD.
VDDQ tracks with VDD, AC parameters are measured with VDD and VDDQ tied together.
DC bandwidth is limited to 20MHz
Single-ended AC & DC input levels for Command and Address
DDR4-1600/1866/2133
Parameter
Symbol
Unit Note
Min
Max
I/O Reference Voltage (CMD/ADD)
VREFCA(DC)
0.49*VDDQ
0.51*VDDQ
V
1,2
DC Input Logic High
VIH(DC)
VREF+0.075
VDD
V
DC Input Logic Low
VIL(DC)
VSS
VREF-0.075
V
AC Input Logic High
VIH(AC)
VREF+0.1
Note 1
V
AC Input Logic Low
VIL(AC)
Note 1
VREF-0.1
V
Note: The AC peak noise on VREFCA may not allow VREFCA to deviate from VREFCA(DC) by more than ± 1% VDD
(for reference : approx. ± 12mV)
For reference : approx. VDD/2 ± 12mV
6
288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
Differential AC and DC Input Levels
DDR4-1600/1866/2133
Parameter
Symbol
Unit Note
Min
Max
differential input high DC
VIHdiff(DC)
+0.150
NOTE 3
V
1
differential input low DC
VILdiff(DC)
NOTE 3
-0.150
V
1
differential input high AC
VIHdiff(AC)
2 x (VIH(AC) - VREF)
NOTE 3
V
2
differential input low AC
VILdiff(AC)
NOTE 3
2 x (VIL(AC) -VREF) V
2
Note: Used to define a differential signal slew-rate.
for CK_t - CK_c use VIH.CA/VIL.CA(AC) of ADD/CMD and VREFCA;
These values are not defined; however, the differential signals CK_t - CK_c, need to be within the respective
limits (VIH.CA(DC) max, VIL.CA(DC)min) for single-ended signals as well as the limitations for overshoot
and undershoot.
Single-ended AC & DC output levels
Parameter
Symbol
DDR4-1600/1866/2133
Unit Note
DC output high measurement level
VOH(DC)
1.1 x VDDQ
V
DC output mid measurement level
VOM(DC)
0.8 x VDDQ
V
DC output low measurement level
VOL(DC)
0.5 x VDDQ
V
AC output high measurement level
VOH(AC)
(0.7 + 0.15) x VDDQ
V
1
AC output low measurement level
VOL(AC)
(0.7 - 0.15) x VDDQ
V
1
Note: The swing of ± 0.15 × VDDQ is based on approximately 50% of the static single-ended output peak-to-peak
swing with a driver impedance of RZQ/7Ω and an effective test load of 50Ω to VTT = VDDQ.
Differential AC & DC output levels
Parameter
Symbol
DDR4-1600/1866/2133
Unit Note
AC differential output high
VOHdiff(AC)
+0.3 x VDDQ
V
1
measurement level
AC differential output low
VOLdiff(AC)
-0.3 x VDDQ
V
1
measurement level
Note: The swing of ± 0.3 × VDDQ is based on approximately 50% of the static differential output peak-to-peak swing
with a driver impedance of RZQ/7Ω and an effective test load of 50Ω to VTT = VDDQ at each of the
differential outputs.
7
288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
IDD Specification parameters Definition
( IDD values are for full operating range of Voltage and Temperature)
4GB, 512Mx64 Module(1 Rank x8)
Parameter
Operating One bank Active-Precharge current; tCK = tCK(IDD), tRC =
tRC(IDD), tRAS = tRASmin(IDD); CKE is HIGH, /CS is HIGH between valid
commands;Address bus inputs are SWITCHING; Data bus inputs are
SWITCHING
Operating One bank Active-read-Precharge current; IOUT = 0mA; BL
= 8, CL = CL(IDD), AL = 0; tCK = tCK(IDD), tRC = tRC (IDD), tRAS =
tRASmin(IDD), tRCD = tRCD(IDD); CKE is HIGH, /CS is HIGH between valid
commands; Address bus inputs are SWITCHING; Data pattern is same as
IDD4W
Precharge power-down current; All banks idle; tCK = tCK(IDD); CKE is
LOW; Other control and address bus inputs are STABLE; Data bus inputs are
FLOATING
Precharge quiet standby current; All banks idle; tCK = tCK(IDD); CKE is
HIGH, /CS is HIGH; Other control and address bus inputs are STABLE; Data
bus inputs are FLOATING
Symbol
DDR4 2133 CL15
Unit
IDD0
TBD
mA
IDD1
TBD
mA
IDD2P
TBD
mA
IDD2Q
TBD
mA
IDD2N
TBD
mA
IDD3P
TBD
mA
IDD3N
TBD
mA
IDD4R
TBD
mA
IDD4W
TBD
mA
IDD5
TBD
mA
IDD6
TBD
mA
IDD7
TBD
mA
Precharge standby current; All banks idle; tCK = tCK(IDD); CKE is HIGH,
/CS is HIGH; Other control and address bus inputs are SWITCHING; Data bus
inputs are SWITCHING
Active power - down current; All banks open; tCK = tCK(IDD); CKE is
LOW; Other control and address bus inputs are STABLE; Data bus inputs are
FLOATING
Active standby current; All banks open; tCK = tCK(IDD), tRAS =
tRASmax(IDD), tRP = tRP(IDD); CKE is HIGH, /CS is HIGH between valid
commands; Other control and address bus inputs are SWITCHING; Data bus
inputs are SWITCHING
Operating burst read current; All banks open, Continuous burst reads,
IOUT = 0mA; BL = 4, CL = CL(IDD), AL = 0; tCK = tCK(IDD), tRAS =
tRASmax(IDD), tRP = tRP(IDD); CKE is HIGH, /CS is HIGH between valid
commands; Address bus inputs are SWITCHING; Data pattern is same as
IDD4W
Operating burst write current; All banks open, Continuous burst writes; BL
= 8, CL = CL(IDD), AL = 0; tCK = tCK(IDD), tRAS = tRASmax(IDD), tRP =
tRP(IDD); CKE is HIGH, /CS is HIGH between valid commands; Address bus
inputs are SWITCHING; Data bus inputs are SWITCHING IDD4R
Burst refresh current; tCK = tCK(IDD); Refresh command at every
tRFC(IDD) interval; CKE is HIGH, /CS is HIGH between valid commands; Other
control and address bus inputs are SWITCHING; Data bus inputs are
SWITCHING
Self refresh current; CK and /CK at 0V; CKE ≒ 0.2V; Other control and
address bus inputs are FLOATING; Data bus inputs are FLOATING
Operating bank interleave read current; All bank interleaving reads,
IOUT = 0mA; BL = 8, CL = CL(IDD), AL = tRCD(IDD)-1*tCK(IDD); tCK =
tCK(IDD), Trc = tRC(IDD), tRRD = tRRD(IDD), tRCD = 1*tCK(IDD); CKE is
HIGH, CS is HIGH between valid commands;Address bus inputs are STABLE
during DESELECTs; Data pattern is same as IDD4R;
Note:
1.Module IDD was calculated on the specific brand DRAM(2Xnm) component IDD and can be differently
measured according to DQ loading capacitor.
8
288Pin DDR4 2133 UDIMM
4GB Based on 512Mx8
AQD-D4U4GN21-SG
Timing Parameters & Specifications
Speed
Parameter
Average Clock Period
CK high-level width
CK low-level width
DQS_t,DQS_c to DQ skew, per group, per
access
DQS_t,DQS_c to DQ Skew determin-istic,
per group, per access
DDR4 2133
Unit
Symbol
tCK
tCH
tCL
Min
0.938
0.48
0.48
Max