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Электронный компонент: WV3HG264M72EER806D7MG

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WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED*
1
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
1GB 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, Mini-DIMM
DESCRIPTION
The WV3HG264M72EER is a 2x64Mx72 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of eighteen 64Mx8 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
244-pin DIMM FR4 substrate.
* This product is under development, is not qualifi ed or characterized and is subject to
change without notice.
NOTE: Consult factory for availability of:
Vendor source control options
Industrial temperature option
FEATURES
244-pin, dual in-line memory module (Mini-DIMM)
Fast data transfer rates: PC2-6400*, PCS-5300*,
PC2-4200 and PC2-3200
Utilizes 800, 667, 533 and 400 Mb/s DDR2 SDRAM
components
V
CC
= V
CCQ
= 1.8V 0.1V
V
CCSPD
= 1.7V to 3.6V
Differential data strobe (DQS, DQS#) option
Four-bit prefetch architecture
Programmable CAS# latency (CL): 3, 4, 5 and 6
On-die termination (ODT)
Serial Presence Detect (SPD) with EEPROM
JEDEC Standard 1.8V I/O (SSTL_18 Compatible)
Gold (Au) edge contacts
Dual
Rank
RoHS
compliant
Package
option
244 Pin Mini-DIMM
PCB 30.00mm (1.181") TYP
OPERATING FREQUENCIES
PC2-3200
PC2-4200
PC2-5300*
PC2-6400*
Clock Speed
200MHz
266MHz
333MHz
400MHz
CL-t
RCD
-t
RP
3-3-3
4-4-4
5-5-5
6-6-6
*Consult factory for availability.
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
2
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
PIN NAMES
Pin Name
Function
A0-A13
Address Inputs
BA0,BA1
SDRAM Bank Address
DQ0-DQ63
Data Input/Output
CB0-CB7
Check Bits
DQS0-DQS8
Data strobes
DQS0#-DQS8#
Data strobes complement
ODT0, ODT1
On-die termination control
CK0,CK0#
Clock Inputs
CKE0, CKE1
Clock Enables
CS0#, CS1#
Chip Selects
RAS#
Row Address Strobe
CAS#
Column Address Strobe
WE#
Write Enable
RESET#
Register Reset Input
DM (0-8)
Data Masks
V
CCSPD
SPD Power
V
CC
Voltage Supply (1.8V0.1V)
V
CCQ
I/O Power (1.8V)
V
SS
Ground
SA0-SA2
SPD address
SDA
SPD Data Input/Output
SCL
Serial Presence Detect(SPD) Clock Input
NC
Spare pins, No connect
V
REF
Input/Output Reference
PIN CONFIGURATION
Pin No.
Symbol
Pin No.
Symbol
Pin No.
Symbol
Pin No.
Symbol
1
V
REF
62
A4
123
V
SS
184
V
CCQ
2
V
SS
63
V
CCQ
124
DQ4
185
A3
3
DQ0
64
A2
125
DQ5
186
A1
4
DQ1
65
V
CC
126
V
SS
187
V
CC
5
V
SS
66
V
SS
127
DM0
188
CK0
6
DQS0#
67
V
SS
128
NC
189
CK0#
7
DQS0
68
NC
129
V
SS
190
V
CC
8
V
SS
69
V
CC
130
DQ6
191
A0
9
DQ2
70
A10/AP
131
DQ7
192
BA1
10
DQ3
71
BA0
132
V
SS
193
V
CC
11
V
SS
72
V
CC
133
DQ12
194
RAS#
12
DQ8
73
WE#
134
DQ13
195
V
CCQ
13
DQ9
74
V
CCQ
135
V
SS
196
CS0#
14
V
SS
75
CAS#
136
DM1
197
V
CCQ
15
DQS1#
76
V
CCQ
137
NC
198
ODT0
16
DQS1
77
CS1#
138
V
SS
199
A13
17
V
SS
78
ODT1
139
NC
200
V
CC
18
RESET#
79
V
CCQ
140
NC
201
NC
19
NC
80
NC
141
V
SS
202
V
SS
20
V
SS
81
V
SS
142
DQ14
203
DQ36
21
DQ10
82
DQ32
143
DQ15
204
DQ37
22
DQ11
83
DQ33
144
V
SS
205
V
SS
23
V
SS
84
V
SS
145
DQ20
206
DM4
24
DQ16
85
DQS4#
146
DQ21
207
NC
25
DQ17
86
DQS4
147
V
SS
208
V
SS
26
V
SS
87
V
SS
148
DM2
209
DQ38
27
DQS2#
88
DQ34
149
NC
210
DQ39
28
DQS2
89
DQ35
150
V
SS
211
V
SS
29
V
SS
90
V
SS
151
DQ22
212
DQ44
30
DQ18
91
DQ40
152
DQ23
213
DQ45
31
DQ19
92
DQ41
153
V
SS
214
V
SS
32
V
SS
93
V
SS
154
DQ28
215
DM5
33
DQ24
94
DQS5#
155
DQ29
216
NC
34
DQ25
95
DQS5
156
V
SS
217
V
SS
35
V
SS
96
V
SS
157
DM3
218
DQ46
36
DQS3#
97
DQ42
158
NC
219
DQ47
37
DQS3
98
DQ43
159
V
SS
220
V
SS
38
V
SS
99
V
SS
160
DQ30
221
DQ52
39
DQ26
100
DQ48
161
DQ31
222
DQ53
40
DQ27
101
DQ49
162
V
SS
223
V
SS
41
V
SS
102
V
SS
163
CB4
224
NC
42
CB0
103
SA2
164
CB5
225
NC
43
CB1
104
NC
165
V
SS
226
V
SS
44
V
SS
105
V
SS
166
DM8
227
DM6
45
DQS8#
106
DQS6#
167
NC
228
NC
46
DQS8
107
DQS6
168
V
SS
229
V
SS
47
V
SS
108
V
SS
169
CB6
230
DQ54
48
CB2
109
DQ50
170
CB7
231
DQ55
49
CB3
110
DQ51
171
V
SS
232
V
SS
50
V
SS
111
V
SS
172
NC
233
DQ60
51
NC
112
DQ56
173
V
CCQ
234
DQ61
52
V
CCQ
113
DQ57
174
CKE1
235
V
SS
53
CKE0
114
V
SS
175
V
CC
236
DM7
54
V
CC
115
DQS7#
176
NC
237
NC
55
NC
116
DQS7
177
NC
238
V
SS
56
NC
117
V
SS
178
V
CCQ
239
DQ62
57
V
CCQ
118
DQ58
179
A12
240
DQ63
58
A11
119
DQ59
180
A9
241
V
SS
59
A7
120
V
SS
181
V
CC
242
SDA
60
V
CC
121
SA0
182
A8
243
SCL
61
A5
122
SA1
183
A6
244
V
CCSPD
RESET (pin 18) is connected to both OE of the PLL and Reset# of the register .
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
FUNCTIONAL BLOCK DIAGRAM
CS#
DM/
RDQS
RCS1#
RCS0#
DQS0
DQS0#
DM0
DQS1
DQS1#
DM1
DQS2
DQS2#
DM2
DQS3
DQS3#
DM3
DQS7
DQS7#
DM7
DQS6
DQS6#
DM6
DQS5
DQS5#
DM5
DQS4
DQS4#
DM4
DQS8
DQS8#
DM8
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
CS#
DM/
RDQS
DQS
DQS#
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 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
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 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
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 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
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 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
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 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
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 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
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 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
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 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
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 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
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
1:2
R
E
G
I
S
T
E
R
P
L
L
CS0#
CS1#
BA0-BA1
A0-A13
RAS#
CAS#
WE#
CKE0
CKE1
ODT0
ODT1
RESET#**
CK#**
CK**
RST#
** RESET#, CK AND CK# connects to both Registers. Other signals connct to one of two Registers.
RCS0# -> CS# : DDR2 SDRAMs
RCS1 -> CS# : DDR2 SDRAMs
RBA0 - RBA1 -> BA0-BA1 : DDR2 SDRAMs
RA0-RA13 -> A0-A13 : DDR2 SDRAMs
RRAS# -> RAS# DDR2 SDRAMs
RCAS# -> CAS# DDR2 SDRAMs
RWE# -> WE# : DDR2 SDRAMs
RCKE0 -> CKE : DDR2 SDRAMs
RCKE1 -> CKE : DDR2 SDRAMs
RODT0 -> ODT : DDR2 SDRAMs
RODT1 -> ODT : DDR2 SDRAMs
CK0
CK0#
RESET#
OE
Serial PD
PCK0-PCK6, PCK8, PCK9 -> CK : DDR2 SDRAMs
PCK0# -> PCK6#, PCK8#, PCK9# -> CK# : DDR2 SDRAMs
PCK7 -> CK : Register
PCK7 -> CK# : Register
SA0 SA1 SA2
A0
WP
A1
A2
SDA
SCL
V
CCSPD
V
CC/
V
CCQ
VREF
V
SS
Serial PD
DDR2 SDRAMs
DDR2 SDRAMs
DDR2 SDRAMs
NOTE: All resistor values are 22 ohms 5% unless otherwise specifi ed.
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
DC OPERATING CONDITIONS
All voltages referenced to V
SS
Parameter
Symbol
Min
Typical
Max
Unit
Notes
Supply voltage
V
CC
1 .7
1 .8
1 .9
V
1
I/O Supply voltage
V
CCQ
1 .7
1 .8
1 .9
V
4
V
CCL
Supply voltage
V
CCL
1 .7
1 .8
1 .9
V
4
I/O Reference voltage
V
REF
0.49 x V
CCQ
0.50 x V
CCQ
0.51 x V
CCQ
V
2
I/O Termination voltage
V
TT
V
REF
-0.04
V
REF
V
REF
+ 0.04
V
3
Notes:
1. V
CC
V
CCQ
must track each other. V
CCQ
must be less than or equal to V
CC
.
2. V
REF
is expected to equal V
CCQ
/2 of the transmitting device and to track variations in the DC level of the same. Peak-to-peak noise on V
REF
may not exceed 1 percent of the DC
value. Peak-to-peak AC noise on V
REF
may not exceed 2 percent of V
REF
. This measurement is to be taken at the nearest V
REF
bypass capacitor.
3. V
TT
is not applied directly to the device. V
TT
is a system supply for signal termination resistors, is expected to be set equal to V
REF
and must track variations in the DC level of V
REF
.
4. V
CCQ
tracks with V
CC
; V
CCL
track with V
CC
.
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
MIN
MAX
Unit
V
CC
Voltage on V
CC
pin relative to V
SS
-0.5
2.3
V
V
CCQ
Voltage on V
CCQ
pin relative to V
SS
-0.5
2.3
V
V
CCL
Voltage on V
CCL
pin relative to V
SS
-0.5
2.3
V
V
IN
, V
OUT
Voltage on any pin relative to V
SS
-0.5
2.3
V
T
STG
Storage temperature
-55
100
C
T
CASE
Device operating temperature
0
85
C
I
L
Input leakage current; Any input 0V<V
IN
<V
CC
; V
REF
input
0V<V
IN
<0.95V; Other pins not under test = 0V
Command/Address,
RAS#, CAS#, WE#,
CS#, CKE
-5
5
A
CK, CK#
-10
10
A
DM
-10
10
A
I
OZ
Output leakage current;
0V<V
OUT
<V
CCQ
; DQs and ODT are disable
DQ, DQS, DQS#
-10
10
A
I
VREF
V
REF
leakage current; V
REF
= Valid V
REF
level
-36
36
A
INPUT/OUTPUT CAPACITANCE
TA=25 0 C, f=1 00MHz
Parameter
Symbol
Min
Max
Unit
Input capacitance (A0 - A13, BA0 - BA1 ,RAS#,CAS#,WE#)
C
IN1
9
11
pF
Input capacitance ( CKE0, CKE1), (ODT0, ODT1)
C
IN2
9
11
pF
Input capacitance (CS0#, CS1#)
C
IN3
9
11
pF
Input capacitance (CK0, CK0#)
C
IN4
10
11
pF
Input capacitance (DM0 - DM8), (DQS0 - DQS8)
C
IN5 (E6)
9
11
pF
C
IN5 (E5)
9
12
pF
Input capacitance (DQ0 - DQ63), (CB0 - CB7)
C
OUT1 (E6)
9
11
pF
C
OUT1 (E5)
9
12
pF
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
5
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
OPERATING TEMPERATURE CONDITION
Parameter
Symbol
Rating
Units
Notes
Operating temperature
T
OPER
0C to 85C
C
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 - 85C, operation temperature range, all DRAM specifi cation will be supported.
INPUT DC LOGIC LEVEL
All voltages referenced to V
SS
Parameter
Symbol
Min
Max
Unit
Input High (Logic 1 ) Voltage
V
IH
(DC)
V
REF
+ 0.125
V
CCQ
+ 0.300
V
Input Low (Logic 0) Voltage
V
IL
(DC)
-0.300
V
REF
- 0.125
V
INPUT AC LOGIC LEVEL
All voltages referenced to V
SS
Parameter
Symbol
Min
Max
Unit
AC Input High (Logic 1 ) Voltage DDR2-400 & DDR2-533
V
IH
(AC)
V
REF
+ 0.250
--
V
AC Input High (Logic 1 ) Voltage DDR2-667
V
IH
(AC)
V
REF
+ 0.200
--
V
AC Input Low (Logic 0) Voltage DDR2-400 & DDR2-533
V
IL
(AC)
--
V
REF
- 0.250
V
AC Input Low (Logic 1 ) Voltage DDR2-667, DDR2-800(TBD)
V
IL
(AC)
--
V
REF
- 0.200
V
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
6
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
DDR2 I
CC
SPECIFICATIONS AND CONDITIONS
Includes DDR2 SDRAM components only; T
A
= 0C, V
CC
= 1.9V
Symbol Parameter Condition
806
665
534
403
Unit
I
CC0*
Operating
one bank
active-
precharge;
t
CK
= t
CK(ICC)
; t
RC
= t
RC(ICC)
; t
RAS
= t
RAS MIN(ICC)
; CKE is HIGH, CS# is HIGH between valid
commands; Address bus inputs are SWITCHING; Data bus inputs are SWITCHING
TBD
1337
1292
1292
mA
I
CC1*
Operating
one bank
active-
read-
precharge;
I
OUT
= 0mA; BL = 4; CL = CL(I
CC
); t
CK
= t
CK(ICC)
; t
RC
= t
RC(ICC)
; t
RAS
= t
RAS MIN(ICC)
; CKE is
HIGH, CS# is HIGH between valid commands; Address bus inputs are SWITCHING;
Data bus inputs are SWITCHING; Data pattern is same as I
CC4W
.
TBD
1472
1427
1427
mA
I
CC2P**
Precharge
power-
down
current;
All banks idle; t
CK
= t
CK(ICC)
; CKE is LOW; Other control and address bus inputs are
STABLE; Data bus inputs are FLOATING
TBD
644
644
644
mA
I
CC2Q**
Precharge
quite
standby
current;
All banks idle; t
CK
= t
CK(ICC)
; CKE is HIGH; CS# is HIGH; Other control and address bus
inputs are STABLE; Data bus inputs are FLOATING
TBD
1130
1040
1040
mA
I
CC2N**
Precharge
standby
current;
All banks idle; t
CK
= t
CK(ICC)
; CKE is HIGH; CS# is HIGH; Other control and address bus
inputs are STABLE; Data bus inputs are SWITCHING
TBD
1220
1130
1130
mA
I
CC3P**
Active
power-
down
current;
All banks open; t
CK
= t
CK(ICC)
, CKE is LOW; Other control
and address bus inputs are STABLE; Data bus inputs are
FLOATING
Fast PDN Exit
MRS(12) = 0
TBD
1040
1040
1040
mA
Slow PDN Exit
MRS(12) = 1
TBD
716
716
716
mA
I
CC3N**
Active
standby
current;
All banks open; t
CK
= t
CK(ICC)
; t
RC
= t
RC(ICC)
; t
RAS
= t
RAS MIN(ICC)
; CKE is HIGH, CS#
is HIGH between valid commands; Other control and address bus inputs are
SWITCHING; Data bus inputs are SWITCHING
TBD
1490
1400
1400
mA
I
CC4W*
Operating
burst write
current;
All banks open; Continuous burst writes; BL = 4; CL = CL(I
CC
); AL = 0; t
CK
= t
CK(ICC)
;
t
RC
= t
RC(ICC)
; t
RAS
= t
RAS MIN(ICC)
; CKE is HIGH, CS# is HIGH between valid commands;
Address bus inputs are SWITCHING; Data bus inputs are SWITCHING
TBD
1832
1652
1562
mA
I
CC4R*
Operating
burst read
current;
All banks open; Continuous burst reads; TOUT = 0mA; BL = 4; CL = CL(I
CC
); AL = 0;
t
CK
= t
CK(ICC)
; t
RC
= t
RC(ICC)
; t
RAS
= t
RAS MIN(ICC)
; CKE is HIGH, CS# is HIGH between
valid commands; Address bus inputs are SWITCHING; Data pattern is same as I
CC4W
.
TBD
1877
1697
1562
mA
I
CC5**
Burst auto
refresh
current;
t
CK
= t
CK(ICC)
; Refresh command at every t
RC(ICC)
interval; CKE is HIGH; CS# is HIGH
between valid commands; Other control and address bus inputs are SWITCHING;
Data bus inputs are SWITCHING
TBD
3200
3020
3020
mA
I
CC6**
Self
refresh
current;
CK and CK# at 0V; CKE < 0.2V; Other control and address bus
inputs are FLOATING; Data bus inputs are FLOATING
Normal
TBD
144
144
144
mA
I
CC7*
Operating
bank
interleave
read
current;
All bank interleaving reads; I
OUT
= 0mA; BL = 4; CL = CL(I
CC
); AL = t
RCD(ICC)
- 1*t
CK(ICC)
;
t
CK
= t
CK(ICC)
; t
RC
= t
RC(ICC)
; t
RRD
= t
RRD MIN(ICC)
= 1*t
CK(ICC)
; CKE is HIGH; CS# is HIGH
between valid commands; Address bus inputs are STABLE during DESELECTs; Data
bus inputs are SWITCHING
TBD
2552
2552
2552
mA
Notes:
I
CC
specifi cation is based on
SAMSUNG components. Other DRAM manufacturers specifi cation may be different.
* Value calculated as one module rank in this operating condition, and all other module ranks in I
CC2P
( CKE LOW) mode.
** Value calculated refl ects all module ranks in this operating condition.
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
7
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White Electronic Designs
AC TIMING PARAMETERS
0C T
CASE
< +85C; V
CCQ
= + 1.8V 0.1V, V
CC
= +1.8V 0.1V
Parameter
Symbol
806
665
534
403
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Clock
Clock cycle time
CL=6
t
CK
(6)
TBD
TBD
CL=5
t
CK
(5)
TBD
TBD
3000
8000
-
-
-
-
ps
CL=4
t
CK
(4)
TBD
TBD
3750
8000
3,750
8,000
5,000
8,000
ps
CL=3
t
CK
(3)
TBD
TBD
5000
8000
5,000
8,000
5,000
8,000
ps
CK high-level width
t
CH
TBD
TBD
0.45 0.55
0.45
0.55
0.45
0.55
t
CK
CK low-level width
t
CL
TBD
TBD
0.45
0.55
0.45
0.55
0.45
0.55
t
CK
Half clock period
t
HP
TBD
TBD
MIN(t
CH
,
t
CL)
MIN (t
CH
,
t
CL
)
MIN (t
CH
,
t
CL
)
ps
Clock jitter
t
JIT
TBD
TBD
-125
125
-125
125
-125
125
ps
Data
DQ output access time from CK/CK#
t
AC
TBD
TBD
-450
+450
-500
+500
-600
+600
ps
Data-out high impedance window from CK/CK#
t
HZ
TBD
TBD
t
AC(MAX)
t
AC(MAX)
t
AC(MAX)
ps
Data-out low-impedance window from CK/CK#
t
LZ
TBD
TBD
t
AC(MIN)
t
AC(MAX)
t
AC(MIN)
t
AC(MAX)
t
AC(MIN)
t
AC(MAX)
ps
DQ and DM input setup time relative to DQS
t
DS
TBD
TBD
100
100
150
DQ and DM input hold time relative to DQS
t
DH
TBD
TBD
175
225
275
DQ and DM input pulse width (for each input)
t
DIPW
TBD
TBD
0.35
0.35
0.35
t
CK
Data hold skew factor
t
QHS
TBD
TBD
340
400
450
ps
DQ-DQS hold, DQS to fi rst DQ to go nonvalid, per
access
t
QH
TBD
TBD
t
HP
- t
QHS
t
HP
- t
QHS
t
HP
- t
QHS
ps
Data valid output window (DVW)
t
DVW
TBD
TBD
t
QH
- t
DQSQ
t
QH
- t
DQSQ
t
QH
- t
DQSQ
ns
Data Strobe
DQS input high pulse width
t
DQSH
TBD
TBD
0.35
0.35
0.35
t
CK
DQS input low pulse width
t
DQSL
TBD
TBD
0.35
0.35
0.35
t
CK
DQS output access time from CK/CK#
t
DQSCK
TBD
TBD
-400
+400
-450
+450
-500
+500
ps
DQS falling edge to CK rising - setup time
t
DSS
TBD
TBD
0.2
0.2
0.2
t
CK
DQS falling edge from CK rising - hold time
t
DSH
TBD
TBD
0.2
0.2
0.2
t
CK
DQS-DQ skew, DOS to last DQ valid, per group, per
access
t
DQSQ
TBD
TBD
240
300
350
ps
DQS read preamble
t
RPRE
TBD
TBD
0.9
1.1
0.9
1.1
0.9
1.1
t
CK
DQS read postamble
t
RPST
TBD
TBD
0.4
0.6
0.4
0.6
0.4
0.6
t
CK
DQS write preamble setup time
t
WPRES
TBD
TBD
0
0
0
ps
DQS write preamble
t
WPRE
TBD
TBD
0.35
0.35
0.35
t
CK
DQS write postamble
t
WPST
TBD
TBD
0.4
0.6
0.4
0.6
0.4
0.6
t
CK
Write command to fi rst DQS latching transition
t
DQSS
TBD
TBD
WL-0.25 WL+0.25 WL-0.25 WL+0.25 WL-0.25 WL+0.25
t
CK
AC specifi cation is based on
SAMSUNG components. Other DRAM manufacturers specifi cation may be different.
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
8
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
AC TIMING PARAMETERS (continued)
0C T
CASE
< +85C; V
CCQ
= + 1.8V 0.1V, V
CC
= +1.8V 0.1V
Parameter
Symbol
806
665
534
403
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Command and
Address
Address and control input pulse width for each input
t
IPW
TBD
TBD
0.6
0.6
0.6
t
CK
Address and control input setup time
t
IS
TBD
TBD
200
250
350
ps
Address and control input hold time
t
IH
TBD
TBD
275
375
475
ps
CAS# to CAS# command delay
t
CCD
TBD
TBD
2
2
2
ps
ACTIVE to ACTIVE (same bank) command
t
RC
TBD
TBD
55
55
55
ns
ACTIVE bank a to ACTIVE bank b command
t
RRD
TBD
TBD
7.5
7.5
7.5
ns
ACTIVE to READ or WRITE delay
t
RCD
TBD
TBD
15
15
15
ns
Four Bank Activate period
t
FAW
TBD
TBD
37.5
37.5
37.5
37.5
37.5
37.5
ns
ACTIVE to PRECHARGE command
t
RAS
TBD
TBD
40
70,000
40
70,000
40
70,000
ns
Internal READ to precharge command delay
t
RTP
TBD
TBD
7.5
7.5
7.5
ns
Write recovery time
t
WR
TBD
TBD
15
15
15
ns
Auto precharge write recovery + precharge time
t
DAL
TBD
TBD
t
WR
+ t
RP
t
WR
+ t
RP
t
WR
+ t
RP
ns
Internal WRITE to READ command delay
t
WTR
TBD
TBD
7.5
7.5
10
ns
PRECHARGE command period
t
RP
TBD
TBD
15
15
15
ns
PRECHARGE ALL command period
t
RPA
TBD
TBD
t
RP
+ t
CK
t
RP
+ t
CK
t
RP
+ t
CK
ns
LOAD MODE command cycle time
t
MRD
TBD
TBD
2
2
2
t
CK
CKE low to CK, CK# uncertainty
t
DELAY
TBD
TBD
t
IS+
t
CK+
t
IH
t
IS+
t
CK+
t
IH
t
IS+
t
CK+
t
IH
ns
Self Refresh
REFRESH to Active or Refresh to Refresh command interval
t
RFC
TBD
TBD
105
70,000
105
70,000
105
70,000
ns
Average periodic refresh interval
t
REFI
TBD
TBD
7.8
7.8
7.8
ns
Exit self refresh to non-READ command
t
XSNR
TBD
TBD
t
RFC(MIN)
+ 10
t
RFC(MIN)
+ 10
t
RFC(MIN)
+ 10
ns
Exit self refresh to READ
t
XSRD
TBD
TBD
200
200
200
t
CK
Exit self refresh timing reference
t
lSXR
TBD
TBD
t
IS
t
IS
t
IS
ps
ODT
ODT turn-on delay
t
AOND
TBD
TBD
2
2
2
2
2
2
t
CK
ODT turn-on
t
ACN
TBD
TBD
t
AC(MIN)
t
AC(MAX)
+ 1000
t
AC(MIN)
t
AC(MAX)
+ 1000
t
AC(MIN)
t
AC(MAX)
+ 1000
ps
ODT turn-off delay
t
AOFD
TBD
TBD
2.5
2.5
2.5
2.5
2.5
2.5
t
CK
ODT turn-off
t
AOF
TBD
TBD
t
AC(MIN)
t
AC(MAX)
+
600
t
AC(MIN)
t
AC(MAX)
+
600
t
AC(MIN)
t
AC(MAX)
+
600
ps
ODT turn-on (power-down mode)
t
AONPD
TBD
TBD
t
AC(MIN)
+
2000
2 x t
CK
+
t
AC(MAX)
+ 1000
t
AC(MIN)
+
2000
2 x t
CK
+
t
AC(MAX)
+ 1000
t
AC(MIN)
+
2000
2 x t
CK
+
t
AC(MAX)
+ 1000
ps
ODT turn-off (power-down mode)
t
AOFPD
TBD
TBD
t
AC(MIN)
+
2000
2.5 x
t
CK
+
t
AC(MAX)
+1000
t
AC(MIN)
+
2000
2.5 x
t
CK
+
t
AC(MAX)
+1000
t
AC(MIN)
+
2000
2.5 x
t
CK
+
t
AC(MAX)
+ 1000
ps
ODT to power-down entry latency
t
ANPD
TBD
TBD
3
3
3
t
CK
ODT power-down exit latency
t
AXPD
TBD
TBD
8
8
8
t
CK
Power-Down
Exit active power-down to READ command, MR[bit12=0]
t
XARD
TBD
TBD
2
2
2
t
CK
Exit active power-down to READ command, MR[bit12=1]
t
XARDS
TBD
TBD
7-AL
6-AL
6-AL
t
CK
Exit precharge power-down to any non-READ command
t
XP
TBD
TBD
2
2
2
t
CK
CKE minimum high/low time
t
CKE
TBD
TBD
3
3
3
t
CK
AC specifi cation is based on
SAMSUNG components. Other DRAM manufacturers specifi cation may be different.
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
9
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
82.15 (3.234)
FRONT VIEW
30.00 (1.181)
20.0 (0.787)
TYP
10.0 (0.394)
TYP
1.0 (0.039)
TYP
0.50 (0.020) R
1.80 (0.071) D
X2
6.0 (0.236)
TYP
2.0 (0.079)
TYP
78.0 (3.071)
TYP
0.60 (0.024)
TYP
PIN 1
PIN 122
42.90 (1.689)
TYP
BACK VIEW
TYP
3.6 (0.142) TYP
3.3 (0.130)
TYP
33.6 (1.323)
TYP
38.4 (1.512)
TYP
3.2 (0.126)
Detail A
Detail B
TYP
3.80 (0.150)
MAX
1.10 (0.043)
PIN 244
PIN 123
3.6 (0.142) TYP
3.800.10
(0.1500.004)
0.25 MAX
(0.010)
0.450.03 MAX
(0.0180.001)
0.60 TYP
0.024 TYP
(1.30)
0.051
1.000.05
(0.0390.002)
81.15 (3.222)
0.90 (0.035 )
4.10 (0.161) (2X)
3.90 (0.154)
2.10 (0.083) (2X)
1.90 (0.075)
PACKAGE DIMENSIONS FOR D7
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
ORDERING INFORMATION FOR D7
Part Number
Clock Speed/
Data Rate
CAS Latency
t
RCD
t
RP
Height*
WV3HG264M72EER806D7xG** 400MHz/800Mb/s
6
6
6
30.00mm (1.181") TYP
WV3HG264M72EER665D7xG** 333MHz/667Mb/s
5
5
5
30.00mm (1.181") TYP
WV3HG264M72EER534D7xG
266MHz/533Mb/s
4
4
4
30.00mm (1.181") TYP
WV3HG264M72EER403D7xG
200MHz/400Mb/s
3
3
3
30.00mm (1.181") TYP
** Contact factory for availability.
NOTES:
RoHS product. ("G" = RoHS Compliant)
Vendor
specifi c part numbers are used to provide memory components source control. The place holder for this is shown as lower case"x" in
the part numbers above and is to be replaced with the respective vendors code. Consult factory for qualifi ed sourcing options. (M = Micron,
S = Samsung & consult factory for others)
Consult factory for availability of industrial temperature (-40C to 85C) option
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
10
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
PART NUMBERING GUIDE
WV 3 H G 2 64M 72 E E R xxx D7 x G
WEDC
MEMORY (SDRAM)
DDR 2
GOLD
DUAL RANK
DEPTH
BUS WIDTH
COMPONENT WIDTH (x8)
1.8V
REGISTERED
SPEED (Mb/s)
PACKAGE 244 PIN
COMPONENT VENDOR
NAME
(M = Micron)
(S = Samsung)
G = RoHS COMPLIANT
WV3HG264M72EER-D7
August 2006
Rev. 3
ADVANCED
11
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
Document Title
1GB 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, Mini-DIMM
Revision History
Rev #
History
Release Date Status
Rev 0
Created
September 2005
Advanced
Rev 1
1.1
Changed I
DD
to I
CC
December 2005
Advanced
Rev 2
2.0
Added 800Mb/s as TBD
February 2006
Advanced
Rev 3
3.0
Updated maximum ratings spec
3.1
Updated AC timing specs
August 2006
Advanced