WV3HG32M64EEU534D6S [WEDC]
DDR DRAM Module, 32MX64, 0.5ns, CMOS, DIMM-240;型号: | WV3HG32M64EEU534D6S |
厂家: | WHITE ELECTRONIC DESIGNS CORPORATION |
描述: | DDR DRAM Module, 32MX64, 0.5ns, CMOS, DIMM-240 动态存储器 双倍数据速率 内存集成电路 |
文件: | 总11页 (文件大小:185K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED*
256MB – 32Mx64 DDR2 SDRAM UNBUFFERED
FEATURES
DESCRIPTION
ꢀ
240-pin, dual in-line memory module
The WV3HG32M64EEU is a 32Mx64 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of eight 32Mx8 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
240-pin DIMM FR4 substrate.
ꢀ
Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4200 and PC2-3200
ꢀ
Utilizes 800*, 667*, 533 and 400 MT/s DDR2
SDRAM components
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
VCC = VCCQ = 1.8V 0.1V
* This product is under development, is not qualified or characterized and is subject to
change or cancellation without notice.
JEDEC standard 1.8V I/O (SSTL_18-compatible)
Differential data strobe (DQS, DQS#) option
Four-bit prefetch architecture
Programmable CAS# latency (CL): 3, 4, 5 and 6
On-die termination (ODT)
NOTE: Consult factory for availability of:
• Vendor source control options
• Industrial temperature option
Serial Presence Detect (SPD) with EEPROM
Gold edge contacts
Single Rank
RoHS compliant
Package option
• 240 Pin DIMM
• PCB – 30.00mm (1.181") TYP
OPERATING FREQUENCIES
PC2-3200
200MHz
3-3-3
PC2-4200
266MHz
4-4-4
PC2-5300*
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
Clock Speed
CL-tRCD-tRP
* Consult factory for availability
December 2005
Rev. 0
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
PIN CONFIGURATION
PIN NAMES
Function
Pin No.
1
2
3
4
5
6
7
8
Symbol
VREF
VSS
DQ0
DQ1
VSS
DQS0#
DQS0
VSS
DQ2
DQ3
VSS
DQ8
DQ9
VSS
DQS1#
DQS1
VSS
Pin No.
61
Symbol
A4
Pin No.
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
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
Symbol
VSS
Pin No.
181
182
183
184
185
186
187
188
189
190
191
192
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
Symbol
VCCQ
A3
A1
VCC
CK0
CK0#
VCC
A0
VCC
BA1
VCCQ
RAS#
CS0#
VCCQ
ODT0
NC
Pin Name
A0-A12
BA0, BA1
DQ0 ~ DQ63
DQS0 ~ DQS7
DQS0# ~ DQS7#
ODT0
Address Input
Bank Address
Data Input/output
Data Strobe
Data Strobe negative
On Die Termination
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
VCCQ
A2
VCC
VSS
VSS
VCC
NC
VCC
A10/AP
BA0
VCCQ
WE#
CAS#
VCCQ
NC
NC
VCCQ
VSS
DQ32
DQ33
VSS
DQS4#
DQS4
VSS
DQ34
DQ35
VSS
DQ40
DQ41
VSS
DQ4
DQ5
VSS
DM0
NC
VSS
DQ6
DQ7
VSS
DQ12
DQ13
VSS
DM1
NC
VSS
CK1
CK1#
VSS
DQ14
DQ15
VSS
DQ20
DQ21
VSS
DM2
NC
9
CK0,CK0# - CK2, Clock Input
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
49
50
51
52
53
54
55
56
57
58
59
60
CK2#
CKE0
CS0#
RAS#
CAS#
WE#
VCC
VCCQ
VSS
SA0 ~ SA2
SDA
Clock enable input
Chip Select Input
Row Address Strobe
Column Address Strobe
Write Enable
Voltage Supply (1.8V 0.1Vꢀ
I/O Power (1.8Vꢀ
Ground
SPD Address
Serial Data I/O
Serial clock
Data Masks
VCC
VSS
NC
NC
VSS
DQ36
DQ37
VSS
DM4
NC
DQ10
DQ11
VSS
DQ16
DQ17
VSS
DQS2#
DQS2
VSS
DQ18
DQ19
VSS
DQ24
DQ25
VSS
DQS3#
DQS3
VSS
DQ26
DQ27
VSS
NC
NC
VSS
NC
DQS8
VSS
NC
NC
VSS
VSS
DQ38
DQ39
VSS
DQ44
DQ45
VSS
DM5
NC
VSS
DQ46
DQ47
VSS
DQ52
DQ53
VSS
CK2
CK2#
VSS
DM6
NC
SCL
DM(0-7ꢀ
A10/AP
VREF
VCCSPD
NC
VSS
Address input/Auto precharge
I/O reference supply
Serial EEPROM
No Connect
DQ22
DQ23
VSS
DQ28
DQ29
VSS
DM3
NC
VSS
DQ30
DQ31
VSS
NC
NC
VSS
NC
NC
VSS
NC
NC
VSS
VCCQ
NC
DQS5#
DQS5
VSS
DQ42
DQ43
VSS
DQ48
DQ49
VSS
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
SA2
NC
VSS
DQS6#
DQS6
VSS
DQ50
DQ51
VSS
DQ56
DQ57
VSS
DQS7#
DQS7
VSS
DQ58
DQ59
VSS
SDA
SCL
VSS
DQ54
DQ55
VSS
DQ60
DQ61
VSS
DM7
NC
VSS
DQ62
DQ63
VSS
VCCSPD
SA0
SA1
VCCQ
CKE0
VCC
NC
NC
VCCQ
A11
A7
VCC
A5
VCC
NC
NC
VCCQ
A12
A9
VCC
A8
A6
December 2005
Rev. 0
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
FUNCTIONAL BLOCK DIAGRAM
CS0
DQS0#
DQS0
DM0
DQS4#
DQS4
DM4
DM
CS# DQS DQS#
CS# DQS DQS#
CS# DQS DQS#
CS# DQS DQS#
DM
CS# DQS DQS#
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQS1#
DQS1
DM1
DQS5#
DQS5
DM5
DM
CS# DQS DQS#
CS# DQS DQS#
CS# DQS DQS#
DM
DQ8
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQS2#
DQS2
DM2
DQS6#
DQS6
DM6
DM
DM
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQS3#
DQS3
DM3
DQS7#
DQS7
DM7
DM
DM
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
BA0-BA1
BA0-BA1: DDR2 SDRAMs
A0-A12: DDR2 SDRAMs
RAS#: DDR2 SDRAMs
CAS#: DDR2 SDRAMs
WE#: DDR2 SDRAMs
CKE0: DDR2 SDRAMs
ODT0: DDR2 SDRAMs
Serial PD
A0-A12
RAS#
CAS#
WE#
SCL
SDA
WP A0 A1 A2
SA0 SA1 SA2
CKE0
ODT0
*Clock Wiring
Clock
Input
DDR2 SDRAMs
VCCSPD
*CK0\CK0
*CK1\CK1
*CK2\CK2
2 DDR2 SDRAMs
3 DDR2 SDRAMs
3 DDR2 SDRAMs
Serial PD
VCC/VCCQ
DDR2 SDRAMs
DDR2 SDRAMs
DDR2 SDRAMs
*Wire per Clock Loading
Table/Wiring Diagrams
VREF
VSS
Notes:
1. DQ, DM, DQS/DQS# resistors:5.1 Ohms +/-5%
2. BAx, Ax, RAS#, CAS#, WE# resistors: 5.1 Ohms +/-5%
NOTE: All resistor values are 22 ohms unless otherwise specified.
December 2005
Rev. 0
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
DC OPERATING CONDITIONS
All Voltages Referenced to VSS
Rating
Parameter
Symbol
VCC
Min.
1.7
Type
1.8
Max.
1.9
Units
Notes
Supply Voltage
V
V
V
V
V
1
4
4
2
3
I/O Supply Voltage
VCCL Supply Voltage
I/O Reference Voltage
I/O Termination Voltage
Notes:
VCCQ
VCCL
VREF
VTT
1.7
1.8
1.9
1.7
1.8
1.9
0.49*VCCQ
VREF-0.04
0.50*VCCQ
VREF
0.51*VCCQ
VREF+0.04
1.
2.
V
CC and VCCQ must track each other. VCCQ must be less than or equal to VCC
.
V
REF is expected to equal VCCQ/2 of the transmitting device and to track variations in the DC level of the same. Peak-to-peak noise on VREF may not exceed +/- percent of the DC
value. Peak-to-peak AC noise on VREF may not exceed +/-2 percent of VREF. This measurement is to be taken at the nearest VREF bypass capacitor.
3.
4.
V
TT is not applied directly to the device. VTT is a system supply for signal termination resistors, is expected to be set equal to VREF and must track variations in the DC level of VREF
.
V
CCQ tracks with VCC; VCCL track with VCC
.
ABSOLUTE MAXIMUM RATINGS
SSTL_1.8V
Symbol
VCC
Parameter
Min
- 1.0
- 0.5
- 0.5
- 0.5
-55
Max
2.3
2.3
2.3
2.3
100
85
Unit
V
Voltage on VCC pin relative to VSS
Voltage on VCCQ pin relative to VSS
Voltage on VCCL pin relative to VSS
Voltage on any pin relative to VSS
Storage Temperature
VCCQ
VCCL
V
V
VIN, VOUT
TSTG
V
°C
°C
uA
TCASE
IL
Device operating Temperature
0
Input leakage current; Any input 0V<VIN<VCC
VREF input 0V<VIN<<0.95; Other pins not
under test = 0V
;
Command/Address, RAS#,
CAS#, WE#
-40
40
CS#, CKE
CK, CK#
-40
-15
-5
40
15
5
uA
uA
uA
uA
DM
IOZ
Output leakage current; 0V<VOUT<VCCQ; DQs
and ODT are disable
DQ, DQS, DQS#
-5
5
IVREF
VREF leakage current; VREF = Valid VREF level
-16
16
uA
December 2005
Rev. 0
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
CAPACITANCE
TA = 25°C, f = 1MHz, VCC = VCCQ = 1.8V
Parameter
Symbol
Min
12
Max
20
20
20
10
7.5
8
Units
pF
Input Capacitance: (A0 ~ A12, BA0 ~ BA1, RAS#, CAS#, WE#ꢀ
Input Capacitance: (CKE0ꢀ, (ODT0ꢀ
CIN1
CIN2
12
pF
Input Capacitance: (CS0#ꢀ
CIN3
12
pF
Input Capacitance: (CK0, CK0# ~ CK2, CK2#ꢀ
CIN4
7
pF
CIN5 (E6ꢀ
CIN6 (D5ꢀ
COUT1 (E6ꢀ
COUT1 (D5ꢀ
6.5
6.5
6.5
6.5
pF
Input Capacitance: (DM0 ~ DM7ꢀ
Input Capacitance: (DQ0 ~ DQ63ꢀ
pF
7.5
8
pF
pF
OPERATING TEMPERATURE CONDITION
Parameter
Symbol
Rating
Units
Notes
Operating Temperature
TOPER
0ºC to 85ºC
ºC
1, 2
Notes:
1. Operating temperature is the case surface temperature on the center/top side of the DRAM. For the measurement conditions, please refer to JEDEC JESD51.2.
2. At 0 - 85ºC, operation temperature range, all DRAM specification will be supported.
INPUT DC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
VIH(DCꢀ
VIL(DCꢀ
Min
VREF + 0.125
-0.300
Max
Units
Input High (Logic 1ꢀ Voltage
Input Low (Logic 0ꢀ Voltage
VREF + 0.300
VREF - 0.125
V
V
INPUT AC LOGIC LEVEL
All voltages referenced to VSS
Parameter
Symbol
VIH( ACꢀ
VIL(ACꢀ
Min
Max
Units
AC Input High (Logic 1ꢀ Voltage
VREF+ 0.250
V
V
V
AC Input Low (Logic 0ꢀ Voltage DDR2-400 & DDR2-533
AC Input Low (Logic 0ꢀ Voltage DDR2-667, DDR2-800 (TBDꢀ
VREF - 0.250
VREF - 0.200
VIL(ACꢀ
December 2005
Rev. 0
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
DDR2 ICC SPECIFICATIONS AND CONDITIONS
Symbol Proposed Conditions
Operating one bank active-precharge current;
806
665
534
403
Units
ICC0*
t
CK = tCK(ICCꢀ, tRC = tRC(ICCꢀ, tRAS = tRASmin(ICCꢀ; CKE is HIGH, CS# is HIGH between valid
840
800
760
mA
TBD
commands; Address bus inputs are SWITCHING; Data bus inputs are SWITCHING
Operating one bank active-read-precharge current;
IOUT = 0mA; BL = 4, CL = CL(ICCꢀ, AL = 0; tCK = tCK(ICCꢀ, tRC = tRC (ICCꢀ, tRAS = tRAS MIN(ICCꢀ,
tRCD = tRCD(ICCꢀ; CKE is HIGH, CS# is HIGH between valid commands; Address bus inputs
are SWITCHING; Data pattern is same as ICC4W
ICC1*
920
880
800
mA
TBD
Precharge power-down current;
ICC2P** All banks idle; tCK = tCK(ICCꢀ; CKE is LOW; Other control and address bus inputs are STABLE;
Data bus inputs are FLOATING
64
64
64
mA
mA
mA
TBD
TBD
TBD
Precharge quiet standby current;
ICC2Q** All banks idle; tCK = tCK(ICCꢀ; CKE is HIGH, CS# is HIGH; Other control and address bus
inputs are STABLE; Data bus inputs are FLOATING
240
280
200
240
200
240
Precharge standby current;
ICC2N** All banks idle; tCK = tCK(ICCꢀ; CKE is HIGH, CS# is HIGH; Other control and address bus
inputs are SWITCHING; Data bus inputs are SWITCHING
Active power-down current;
Fast PDN Exit MRS(12ꢀ = 0
280
120
240
120
240
120
mA
mA
TBD
TBD
All banks open; tCK = tCK(ICCꢀ; CKE is LOW; Other control
and address bus inputs are STABLE; Data bus inputs are
FLOATING
ICC3P**
ICC3N**
ICC4W**
ICC4R*
ICC5B**
ICC6*
Slow PDN Exit MRS(12ꢀ = 1
Active standby current;
All banks open; tCK = tCK(ICCꢀ, tRC = tRC(ICCꢀ, tRAS = tRAS MIN(ICCꢀ; CKE is HIGH, CS# is HIGH
between valid commands; Other control and address bus inputs are SWITCHING; Data bus
inputs are SWITCHING
600
1680
1480
1360
40
560
1400
1280
1320
40
520
1080
1040
1280
40
mA
mA
mA
mA
mA
TBD
TBD
TBD
TBD
TBD
Operating burst write current;
All banks open, Continuous burst writes; BL = 4, CL = CL(ICCꢀ, AL = 0; tCK = tCK(ICCꢀ, tRAS
=
tRAS MAX(ICCꢀ, tRP = tRP(ICCꢀ; CKE is HIGH, CS# is HIGH between valid commands; 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(ICCꢀ, AL = 0; tCK
= tCK(ICCꢀ, tRAS = tRAS MAX(ICCꢀ, tRP = tRP(ICCꢀ; CKE is HIGH, CS# is HIGH between valid
commands; Address bus inputs are SWITCHING; Data pattern is same as ICC4W
Burst auto refresh current;
tCK = tCK(ICCꢀ; Refresh command at every tRFC(ICCꢀ 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
Normal
address bus inputs are FLOATING; Data bus inputs are
FLOATING
Operating bank interleave read current;
All bank interleaving reads, IOUT = 0mA; BL = 4, CL = CL(ICCꢀ, AL = tRCD(ICCꢀ-1*tCK(ICCꢀ; tCK
tCK(ICCꢀ, tRC = tRC(ICCꢀ, tRRD = tRRD(ICCꢀ, tRCD = 1*tCK(ICCꢀ; CKE is HIGH, CS# is HIGH between
valid commands; Address bus inputs are STABLE during DESELECTs; Data bus inputs are
switching.
=
ICC7*
2120
2040
2040
mA
TBD
* Value calculated as one module rank in the operating condition, and all other module ranks in ICC2P (CKE LOWꢀ mode.
** Value calculated reflects all module ranks in this operating condition
NOTES:
• ICC specifications were calculated using SAMSUNG components. Other manufactures DRAMs may have different values.
December 2005
Rev. 0
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
AC TIMING PARAMETERS
0°C ≤ TCASE < +85°C; VCCQ = + 1.8V 0.1V, VCC = +1.8V 0.1V
AC CHARACTERISTICS
PARAMETER
806
665
534
403
SYMBOL MIN
MAX
TBD
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
ps
ps
ps
ps
tCK
tCK
CL = 6
CL = 5
CL = 4
CL = 3
tCK (6ꢀ
TBD
tCK (5ꢀ
3,000
3,750
5,000
0.45
8,000
8,000
8,000
0.55
TBD
TBD
Clock cycle time
tCK (4ꢀ
3,750
5,000
0.45
8,000
8,000
0.55
5,000
5,000
0.45
8,000
8,000
0.55
TBD
TBD
tCK (3ꢀ
TBD
TBD
CK high-level width
CK low-level width
tCH
TBD
TBD
TBD
tCL
0.45
0.55
0.45
0.55
0.45
0.55
TBD
MIN (tCH
tCL
-450
,
MIN (tCH
tCL
-500
,
MIN (tCH
tCL
-600
,
Half clock period
tHP
ps
ps
ps
TBD
TBD
TBD
TBD
ꢀ
ꢀ
ꢀ
DQ output access time from CK/CK#
Data-out high-impedance window from
CK/CK#
tAC
+450
+500
+600
TBD
tHZ
tAC (MAXꢀ
tAC (MAXꢀ
tAC (MAXꢀ
TBD
Data-out low-impedance window from
CK/CK#
tLZ
tAC (MINꢀ tAC (MAXꢀ tAC (MINꢀ tAC (MAXꢀ tAC (MINꢀ tAC (MAXꢀ
ps
TBD
TBD
DQ and DM input setup time relative to DQS
DQ and DM input hold time relative to DQS
tDS
tDH
100
225
100
225
150
275
ps
ps
TBD
TBD
TBD
TBD
A DQ and DM input pulse width (for each
tDIPW
0.35
0.35
0.35
tCK
ps
ps
TBD
TBD
TBD
TBD
inputꢀ
Data hold skew factor
DQ…DQS hold, DQS to first DQ to go
nonvalid, per access
tQHS
340
400
450
TBD
tQH
tHP - tQHS
tHP - tQHS
tHP - tQHS
TBD
tQH
- tDQSQ
tQH
- tDQSQ
tQH
- tDQSQ
Data valid output window (DVWꢀ
tDVW
ns
TBD
TBD
DQS input high pulse width
DQS input low pulse width
DQS output access time from CK/CK#
DQS falling edge to CK rising … setup time
DQS falling edge from CK rising … hold time
tDQSH
tDQSL
tDQSCK
tDSS
0.35
0.35
-400
0.2
0.35
0.35
-450
0.2
0.35
0.35
-500
0.2
tCK
tCK
ps
tCK
tCK
TBD
TBD
TBD
TBD
TBD
TBD
TBD
+400
240
+450
300
+500
350
TBD
TBD
tDSH
0.2
0.2
0.2
TBD
DQS…DQ skew, DQS to last DQ valid, per
group,
tDQSQ
ps
TBD
TBD
per access
DQS read preamble
tRPRE
tRPST
tWPRES
tWPRE
0.9
0.4
0
0.35
0.4
1.1
0.6
0.9
0.4
0
0.35
0.4
1.1
0.6
0.9
0.4
0
0.35
0.4
1.1
0.6
tCK
tCK
ps
tCK
tCK
TBD
TBD
TBD
TBD
TBD
TBD
DQS read postamble
DQS write preamble setup time
DQS write preamble
TBD
TBD
TBD
DQS write postamble
tWPST
0.6
0.6
0.6
TBD
Write command to first DQS latching
WL
WL +
0.25
WL
WL +
0.25
WL
WL +
0.25
tDQSS
tCK
tCK
TBD
TBD
TBD
transition
- 0.25
- 0.25
- 0.25
Address and control input pulse width for
each input
tIPW
0.6
0.6
0.6
TBD
NOTE:
• AC specification is based on SAMSUNG components. Other DRAM manufactures specification may be different.
Continued on next page
December 2005
Rev. 0
7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
AC TIMING PARAMETERS (cont'd)
0°C ≤ TCASE < +85°C; VCCQ = + 1.8V 0.1V, VCC = +1.8V 0.1V
806 665
AC CHARACTERISTICS
534
403
PARAMETER
SYMBOL MIN
MAX
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
MIN
200
275
2
54
7.5
15
37.5
45
7.5
15
tWR + tRP
10
15
MAX
MIN
250
375
2
55
7.5
15
37.5
45
7.5
15
tWR + tRP
7.5
15
MAX
MIN
250
475
2
55
7.5
15
37.5
45
7.5
15
tWR + tRP
10
15
MAX UNIT
Address and control input setup time
Address and control input hold time
CAS# to CAS# command delay
ACTIVE to ACTIVE (same bankꢀ command
ACTIVE bank a to ACTIVE bank b command
ACTIVE to READ or WRITE delay
Four Bank Activate period
ACTIVE to PRECHARGE command
Internal READ to precharge command delay
Write recovery time
Auto precharge write recovery + precharge time
Internal WRITE to READ command delay
PRECHARGE command period
tIS
ps
ps
tCK
ns
ns
ns
TBD
tIH
TBD
tCCD
TBD
tRC
TBD
tRRD
TBD
tRCD
TBD
tFAW
37.5
70,000
37.5
70,000
37.5
70,000 ns
TBD
tRAS
TBD
tRTP
ns
ns
ns
ns
TBD
tWR
TBD
tDAL
TBD
tWTR
TBD
tRP
TBD
PRECHARGE ALL command period
LOAD MODE command cycle time
CKE low to CK,CK# uncertainty
tRPA
tWR + tCK
2
tIS + tCK + tIH
tWR + tCK
2
tIS + tCK + tIH
tWR + tCK
2
tIS + tCK + tIH
ns
tCK
ns
TBD
tMRD
TBD
tDELAY
TBD
REFRESH to REFRESH command interval
Average periodic refresh interval
tRFC
127.5
70,000
7.8
127.5
70,000
7.8
127.5
70,000 ns
TBD
TBD
TBD
tREFI
7.8
µs
ns
TBD
tRFC (MINꢀ
+ 10
tRFC (MINꢀ
+ 10
tRFC (MINꢀ
+ 10
Exit self refresh to non-READ command
tXSNR
TBD
TBD
Exit self refresh to READ command
Exit self refresh timing reference
ODT turn-on delay
tXSRD
tISXR
tAOND
200
tIS
2
200
tIS
2
200
tIS
2
tCK
ps
tCK
TBD
TBD
TBD
TBD
TBD
2
2
2
TBD
tAC (MAXꢀ
tAC (MAXꢀ
tAC (MAXꢀ
+ 1000
2.5
ODT turn-on
tAON
tAC (MINꢀ
2.5
t
AC (MINꢀ
2.5
t
AC (MINꢀ
2.5
ps
tCK
ps
TBD
TBD
TBD
TBD
+ 1000
+ 1000
ODT turn-off delay
ODT turn-off
tAOFD
2.5
2.5
TBD
t
AC (MAXꢀ
t
AC (MAXꢀ
t
AC (MAXꢀ
tAOF
tAC (MINꢀ
tAC (MINꢀ
tAC (MINꢀ
TBD
+ 600
+ 600
+ 600
2 x tCK
+
2 x tCK
+
2 x tCK +
tAC (MINꢀ +
2000
t
t
AC (MINꢀ +
2000
t
t
AC (MINꢀ +
2000
ODT turn-on (power-down modeꢀ
ODT turn-off (power-down modeꢀ
tAONPD
tAC (MAXꢀ
tAC (MAXꢀ
tAC (MAXꢀ ps
+ 1000
TBD
TBD
TBD
+ 1000
+ 1000
2.5 x tCK
+
2.5 x tCK
+
2.5 x tCK +
tAC (MINꢀ +
2000
AC (MINꢀ +
2000
AC (MINꢀ +
2000
tAOFPD
tAC (MAXꢀ
+ 1000
tAC (MAXꢀ
+ 1000
tAC (MAXꢀ ps
+ 1000
TBD
ODT to power-down entry latency
ODT power-down exit latency
tANPD
tAXPD
tXARD
3
8
3
8
3
8
tCK
tCK
tCK
TBD
TBD
TBD
TBD
Exit active power-down to READ command,
2
2
2
TBD
TBD
TBD
MR[bit12=0]
Exit active power-down to READ command,
MR[bit12=1]
tXARDS
tCK
tCK
tCK
7 - AL
6 - AL
6 - AL
TBD
A Exit precharge power-down to any non-READ
tXP
2
3
2
3
2
3
TBD
TBD
TBD
command.
CKE minimum high/low time
tCKE
TBD
NOTE:
• AC specification is based on SAMSUNG components. Other DRAM manufactures specification may be different.
December 2005
Rev. 0
8
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
ORDERING INFORMATION FOR D6
Part Number
Speed/Data Rate CAS Latency
tRCD
6
tRP
6
Height*
WV3HG32M64EEU806D6xG**
WV3HG32M64EEU665D6xG**
WV3HG32M64EEU534D6xG
WV3HG32M64EEU403D6xG
400MHz/800Mb/s
333MHz/667Mb/s
266MHz/533Mb/s
200MHz/400Mb/s
6
5
4
3
30.00mm (1.181") TYP
30.00mm (1.181") TYP
30.00mm (1.181") TYP
30.00mm (1.181") TYP
5
5
4
4
3
3
** Consult factory for availability
NOTES:
• RoHS compliant product. (G = RoHS Compliantꢀ
• Vendor specific part numbers are used to provide memory component source control. The place holder for this is shown as a lower case "x"
in the part numbers above and is to be replaced with respective vendors code. Consult factory for qualified sourcing options.
(G = Infineon, M = Micron, S = Samsung & consult factory for othersꢀ
• Consult factory for availability of industrial temperature (-40°C to 85°Cꢀ option
PACKAGE DIMENSIONS FOR D6
FRONT VIEW
133.35 (5.25)
133.20 (5.244)
3.00
(0.118)
(4x)
30.50 (1.201)
29.85 (1.175)
+
+
17.80 (0.700)
TYP
10.00 (0.394)
TYP
4.00
(0.158)
(4x)
0.80 0.05
(0.032 0.002) TYP
4.00 (0.158)
PIN 20
PIN 1
2.50 0.20
(0.098 0.007)
1.50 0.10
(0.059 0.004)
1.00 (0.039) TYP
0.106 (2.70)
MAX
5.00
(0.196)
BACK VIEW
63.00 (2.48) TYP
55.00 (2.165) TYP
PIN 121
PIN 1
0.054 (1.37)
0.046 (1.17)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHESꢀ
December 2005
Rev. 0
9
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
PART NUMBERING GUIDE
WV 3 H G 32M 64 E E U xxx D6 x G
WEDC
MEMORY (SDRAM)
DDR 2
GOLD
DEPTH (Single Rank)
BUS WIDTH
COMPONENT WIDTH x8
1.8V
UNBUFFERED
SPEED (Mb/s)
PACKAGE 240 PIN
COMPONENT VENDOR
NAME
(G = Infineon)
(M = Micron)
(S = Samsung)
G = RoHS COMPLIANT
December 2005
Rev. 0
10
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M64EEU-D6
White Electronic Designs
ADVANCED
Document Title
256MB – 32Mx64 DDR2 SDRAM UNBUFFERED
Revision History
Rev #
History
Release Date Status
Rev 0
Created
December 2005
Advanced
December 2005
Rev. 0
11
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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