WV3HG32M72EER403AD6SF [MICROSEMI]
DDR DRAM Module, 32MX72, 0.6ns, CMOS, LEAD FREE, DIMM-240;
| 型号： | WV3HG32M72EER403AD6SF |
| 厂家： | 
Microsemi |
| 描述： | DDR DRAM Module, 32MX72, 0.6ns, CMOS, LEAD FREE, DIMM-240 动态存储器 双倍数据速率 内存集成电路 |
| 文件： | 总10页 (文件大小：179K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED*
256MB – 32Mx72 DDR2 SDRAM REGISTERED, w/PLL
FEATURES
DESCRIPTION
ꢀ
240-pin, dual in-line memory module
The WV3HG32M72EER is a 32Mx72 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of nine 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
* 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
NOTE: Consult factory for availability of:
• RoHS compliant products
• Vendor source control options
• Industrial temperature option
DLL to align DQ and DQS transitions with CK
Multiple internal device banks for concurrent
operation
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
Supports duplicate output strobe (RDQS/RDQS#)
Programmable CAS# latency (CL): 3, 4, 5 and 6
Adjustable data-output drive strength
On-die termination (ODT)
Posted CAS# latency: 0, 1, 2, 3 and 4
Serial Presence Detect (SPD) with EEPROM
64ms: 8,192 cycle refresh
Gold edge contacts
Product is lead-free
Package option
• 240 Pin DIMM
• PCB – 18.29mm (0.720") Max
OPERATING FREQUENCIES
PC2-3200
200MHz
3-3-3
PC2-4300
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
March 2005
Rev. 0
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED
PIN CONFIGURATION
PIN NAMES
Function
Clock Inputs, positive line
Clock Enables
Check Bits
Row Address Strobe
Column Address Strobe
Write Enable
Chip Selects
Address Inputs
SDRAM Bank Address
On-die termination control
Serial Presence Detect(SPD) Clock Input
SPD Data Input/Output
SPD address
Data Input/Output
Data Masks
Data strobes
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
RESET#
NC
VSS
DQ10
DQ11
VSS
DQ16
DQ17
VSS
DQS2#
DQS2
VSS
DQ18
DQ19
VSS
DQ24
DQ25
VSS
DQS3#
DQS3
VSS
DQ26
DQ27
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#
S0#
VCCQ
ODT0
NC
VCC
Pin Name
CK0,CK0#
CKE0
CB0-CB7
RAS#
CAS#
WE#
S0#
A0-A12
BA0,BA1
ODT0
SCL
SDA
SA0-SA2
DQ0-DQ63
DM0-DM8
DQS0-DQS17
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/Par_In
VCC
A10/AP
BA0
DQ4
DQ5
VSS
DQS9
NC/DQS9#
VSS
DQ6
DQ7
9
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
VSS
DQ12
DQ13
VSS
DM1/DQS10
NC/DQS10#
VSS
VCCQ
WE#
CAS#
VCCQ
*S1
*ODT1
VCCQ
VSS
DQ32
DQ33
VSS
DQS4#
DQS4
VSS
DQ34
DQ35
VSS
DQ40
DQ41
VSS
DQS5#
DQS5
VSS
DQ42
DQ43
VSS
DQ48
DQ49
VSS
SA2
NC(TEST)
VSS
DQS6#
DQS6
VSS
DQ50
DQ51
VSS
DQ56
DQ57
VSS
DQS7#
DQS7
VSS
NC
NC
VSS
VSS
DQ36
DQ37
VSS
DM4/DQS13
NC/DQS13#
VSS
DQ38
DQ39
VSS
DQ44
DQ45
VSS
DM5/DQS14
NC/DQS14#
VSS
DQ46
DQ47
VSS
DQ52
DQ53
VSS
DQ14
DQ15
VSS
DQ20
DQ21
VSS
DM2/DQS11
NC/DQS11#
VSS
DQ22
DQ23
VSS
DQ28
DQ29
VSS
DM3/DQS12
NC/DQS12#
VSS
DQ30
DQ31
VSS
CB4
CB5
VSS
DM8/DQS17
NC/DQS17#
VSS
CB6
CB7
VSS
VCCQ
*CKE1
VCC
NC
NC
VCCQ
A12
A9
DQS0#-DQS17# Data strobes complement
TEST*
VCC
VCCQ
VSS
Memory Bus Test
Core and I/O Power (1.8V)
I/O Power (1.8V)
Ground
Input/Output Reference
SPD Power
Spare pins, No connect
Register Reset Input
Parity bit for control bus
Parity error found in control
VREF
VCCSPD
NC
RESET#
Par_In*
Err_Out*
94
95
96
97
98
99
* These pins are not used in this module
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
NC
NC
VSS
CB0
CB1
VSS
DQS8#
DQS8
VSS
CB2
CB3
DM6/DQS15
NC/DQS15#
VSS
DQ54
DQ55
VSS
DQ60
DQ61
VSS
DM7/DQS16
NC/DQS16#
VSS
DQ62
DQ63
VSS
VCCSPD
SA0
VSS
VCCQ
CKE0
VCC
NC
NC/Err_Out
VCCQ
A11
A7
VCC
DQ58
DQ59
VSS
SDA
SCL
VCC
A8
A6
A5
SA1
March 2005
Rev. 0
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED
FUNCTIONAL BLOCK DIAGRAM
RS0
DQS0
DQS4
DQS0#
DM0/DQS9
NC/DQS9#
DQS4#
DM4/DQS13
NC/DQS13#
DM/
NU/ CS# DQS DQS#
DM/
NU/ CS# DQS DQS#
RDQS RDQS#
I/O 0
RDQS RDQS#
I/O 0
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
I/O 1
I/O 1
I/O 2
I/O 2
I/O 3
I/O 3
I/O 4
I/O 4
I/O 5
I/O 5
I/O 6
I/O 6
I/O 7
I/O 7
DQS1
DQS5
DQS1#
DQS5#
DM1/DQS10
NC/DQS10#
DM5/DQS14
NC/DQS14#
DM/
NU/ CS# DQS DQS#
DM/
NU/ CS# DQS DQS#
RDQS RDQS#
RDQS RDQS#
DQ8
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
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQS2
DQS6
DQS2#
DQS6#
DM2/DQS11
NC/DQS11#
DM6/DQS15
NC/DQS15#
DM/
NU/ CS# DQS DQS#
DM/
NU/ CS# DQS DQS#
RDQS RDQS#
RDQS RDQS#
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
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
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
DQS3
DQS7
DQS3#
DQS7#
DM3/DQS12
NC/DQS12#
DM7/DQS16
NC/DQS16#
DM/
NU/ CS# DQS DQS#
DM/
NU/ CS# DQS DQS#
RDQS RDQS#
RDQS RDQS#
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
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
DQS8
V
CCSPD
Serial PD
Serial PD
DQS8#
DM8/DQS17
NC/DQS17#
V
CC/VCCQ
SCL
DDR2 SDRAMs
DDR2 SDRAMs
DDR2 SDRAMs
SDA
DM/
NU/ CS# DQS DQS#
WP A0 A1 A2
SA0 SA1 SA2
RDQS RDQS#
V
V
REF
SS
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
PCK0-PCK6, PCK8, PCK9 - > CK : DDR2 SDRAMs
CK0
P
L
L
PCK0#-PCK6#, PCK8#, PCK9# - > CK# : DDR2 SDRAMs
PCK7 -> CK : Register
PCK7# -> CK# : Register
CK0#
OE
RESET#
1:1
R
E
G
I
S0*#
RS0# : DDR2 SDRAMs
BA0-BA1
A0-A12
RAS#
RBA0-RBA1 : DDR2 SDRAMs
RA0-RA12 : DDR2 SDRAMs
RRAS# : DDR2 SDRAMs
RCAS# : DDR2 SDRAMs
RWE# : DDR2 SDRAMs
RCKE0 : DDR2 SDRAMs
RODT0 : DDR2 SDRAMs
Notes :
1. DQ-to-I/O wiring may be changed within a byte.
2. DQ/DQS/DM/CKE/S relationships must be maintained as shown.
3. Unless otherwise noted, resister values are 22 Ohms
CAS#
S
T
E
R
WE#
CKE0
ODT0
RST#
RESET#
PCK7#
* S0# connects to DCS# and VCC connects to CSR# on the register.
PCK7
March 2005
Rev. 0
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED
RECOMMENDED DC OPERATING CONDITIONS
All Voltages Referenced to VSS
Rating
Type
Parameter
Symbol
Min.
1.7
Max.
1.9
Units
V
Supply Voltage
VCC
VCCL
VCCQ
VREF
VTT
1.8
1.8
Supply Voltage for DLL
Supply Voltage for Output
Input Reference Voltage
Termination Voltage
1.7
1.9
V
1.7
1.8
1.9
V
0.49*VCCQ
VREF-0.04
0.50*VCCQ
VREF
0.51*VCCQ
VREF+0.04
V
V
ABSOLUTE MAXIMUM RATINGS
SSTL_1.8V
Symbol
VCC
Parameter
Rating
Units
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
- 1.0 V - 2.3 V
- 0.5 V - 2.3 V
- 0.5 V - 2.3 V
- 0.5 V - 2.3 V
-55 to +100
V
V
V
V
C
VCCQ
VCCL
VIN, VOUT
TSTG
CAPACITANCE
TA = 25°C, f = 1MHz, VCC = VCCQ = 1.8V
Parameter
Symbol
CCK
CI1
Max
11
Units
pF
Input Capacitance: CK, CK#
Input Capacitance: CKE, CS#
12
pF
Input Capacitance: Addr. RAS#, CAS#, WE#
Input/Output Capacitance: DQ, DQS, DM, DQS#
CI2
12
pF
CIO
12
pF
March 2005
Rev. 0
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED
DDR2 IDD SPECIFICATIONS AND CONDITIONS
Includes DDR2 SDRAM components only
Symbol Proposed Conditions
IDD0 Operating one bank active-precharge current;
534
403
Units
mA
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
1,420
1,265
IDD1
Operating one bank active-read-precharge current;
IOUT = 0mA; BL = 4, 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 businputs are SWITCHING; Data pattern is
same as IDAD6W
1,540
1,330
mA
IDD2P
IDD2Q
IDD2N
IDD3P
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
562
715
730
522
665
670
mA
mA
mA
Precharge quiet standby current;
All banks idle; tCK = tCK(IDD); CKE is HIGH, CS\ is HIGH; Other control and address bus inputsare STABLE;
Data bus inputs are FLOATING
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
Fast PDN Exit MRS(12) = 0mA
750
375
720
365
mA
mA
Slow PDN Exit MRS(12) = 1mA
IDD3N
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
1,180
2,115
1,065
1,685
mA
mA
IDAD6W
Operating burst write current;
All banks open, Continuous burst writes; 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
bus inputs are SWITCHING
IDAD6R
Operating burst read current;
All banks open, Continuous burst reads, IOUT = 0mA; BL = 4, CL = CL(IDD), AL = 0; tCK = tCK(IDD), tRAS
=
1,840
1,520
mA
tRASmax(IDD), tRP = tRP(IDD); CKE is HIGH, CS\ is HIGH between valid commands; Address bus inputs are
SWITCHING; Data pattern is same as IDAD6W
IDD5B
IDD6
IDD7
Burst auto 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
2,005
45
1,900
45
mA
mA
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 = 4, 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
=
2,975
2,885
mA
bus inputs are STABLE during DESELECTs; Data pattern is same as IDAD6R; Refer to the following page for
detailed timing conditions
March 2005
Rev. 0
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
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
Clock cycle time
534
403
SYMBOL
tCK (4)
tCK (3)
tCH
tCL
tHP
tAC
tHZ
tLZ
tDS
MIN
3,750
5,000
0.45
0.45
MAX
8,000
8,000
0.55
MIN
5,000
5,000
0.45
0.45
MAX
8,000
8,000
0.55
UNIT
ps
ps
tCK
tCK
ps
ps
ps
ps
ps
CL = 4
CL = 3
CK high-level width
CK low-level width
Half clock period
0.55
0.55
MIN (tCH, tCL
-500
)
MIN (tCH, tCL
-600
)
DQ output access time from CK/CK#
Data-out high-impedance window from CK/CK#
Data-out low-impedance window from CK/CK#
DQ and DM input setup time relative to DQS
DQ and DM input hold time relative to DQS
A DQ and DM input pulse width (for each input)
Data hold skew factor
DQ…DQS hold, DQS to first DQ to go nonvalid, per access
DQS input high pulse width
DQS input low pulse width
+500
tAC MAX
tAC MAX
+600
tAC MAX
tAC MAX
tAC MIN
100
225
tAC MIN
150
275
tDH
ps
tCK
ps
tDIPW
tQHS
tQH
tDQSH
tDQSL
tDQSCK
tDSS
tDSH
0.35
0.35
400
450
tHP - tQHS
0.35
0.35
-450
0.2
tHP - tQHS
0.35
0.35
-500
0.2
ps
tCK
tCK
ps
tCK
tCK
DQS output access time from CK/CK#
DQS falling edge to CK rising … setup time
DQS falling edge from CK rising … hold time
+450
300
+500
350
0.2
0.2
DQS…DQ skew, DQS to last DQ valid, per group,
tDQSQ
ps
per access
DQS read preamble
DQS read postamble
DQS write preamble
DQS write postamble
tRPRE
tRPST
tWPRE
tWPST
tDQSS
0.9
0.4
0.35
0.4
WL - 0.25
1.1
0.6
0.9
0.4
0.35
0.4
WL - 0.25
1.1
0.6
tCK
tCK
tCK
tCK
tCK
0.6
WL + 0.25
0.6
WL + 0.25
Write command to first DQS latching transition
Continued on next page
March 2005
Rev. 0
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED
AC TIMING PARAMETERS (cont'd)
0°C ≤ TCASE < +85°C; VCCQ = + 1.8V 0.1V, VCC = +1.8V 0.1V
AC CHARACTERISTICS
534
403
PARAMETER
Address and control input pulse width for each input
Address and control input setup time
Address and control input hold time
CAS# to CAS# command delay
ACTIVE to ACTIVE (same bank) command
ACTIVE bank a to ACTIVE bank b command
ACTIVE to READ or WRITE delay
ACTIVE to PRECHARGE command
Internal READ to precharge command delay
6 Write recovery time
SYMBOL
tIPW
tIS
tIH
tCCD
tRC
tRRD
tRCD
tRAS
tRTP
tWR
MIN
0.6
250
375
2
55
7.5
15
MAX
MIN
0.6
350
475
2
55
7.5
15
MAX
UNIT
tCK
ps
ps
tCK
ns
ns
ns
ns
ns
40
7.5
15
70,000
40
7.5
15
70,000
ns
Auto precharge write recovery + precharge time
Internal WRITE to READ command delay
PRECHARGE command period
tDAL
tWTR
tRP
tWR + tRP
7.5
15
tWR + tRP
10
15
ns
ns
ns
LOAD MODE command cycle time
OCD Drive mode delay
tMRD
tOIT
2
0
2
0
tCK
ns
12
12
CKE low to CK,CK# uncertainty
tDELAY
tIS + tCK + tIH
tIS + tCK + tIH
ns
REFRESH to REFRESH command interval
Average periodic refresh interval
tRFC
105
70,000
7.8
105
70,000
7.8
ns
tREF
I
µs
Exit self refresh to non-READ command
Exit self refresh to READ command
Exit self refresh timing reference
ODT turn-on delay
tXSNR
tXSRD
tISXR
tRFC (MIN) + 10
tRFC (MIN) + 10
ns
tCK
ps
200
250
2
200
350
2
tAOND
2
2
tCK
tAC (MAX) +
tAC (MAX) +
ODT turn-on
tAON
tAOFD
tAOF
tAC (MIN)
2.5
tAC (MIN)
2.5
ps
tCK
ps
1000
1000
ODT turn-off delay
ODT turn-off
2.5
2.5
tAC (MAX) +
tAC (MAX) +
tAC (MIN)
tAC (MIN)
600
600
2 x tCK
+
2 x tCK +
tAC (MIN) +
2000
tAC (MIN) +
2000
ODT turn-on (power-down mode)
ODT turn-off (power-down mode)
tAONPD
tAC (MAX) +
tAC (MAX) +
1000
ps
ps
1000
2.5 x tCK
tAC (MAX) +
1000
+
2.5 x tCK +
tAC (MAX) +
1000
tAC (MIN) +
2000
t
AC (MIN) +
tAOFPD
2000
ODT to power-down entry latency
ODT power-down exit latency
Exit active power-down to READ command, MR[bit12=0]
Exit active power-down to READ command, MR[bit12=1]
A Exit precharge power-down to any non-READ command.
CKE minimum high/low time
tANPD
tAXPD
tXARD
tXARDS
tXP
3
8
3
8
tCK
tCK
tCK
tCK
tCK
tCK
2
6 - AL
2
2
6 - AL
2
tCKE
3
3
March 2005
Rev. 0
7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED
ORDERING INFORMATION FOR AD6
Part Number
Speed
CAS Latency
tRCD
4
tRP
4
Height*
WV3HG32M72EER534AD6xF
266MHz/533Mb/s
4
18.29mm (0.72")
18.29mm (0.72")
WV3HG32M72EER403AD6xF
200MHz/400Mb/s
3
3
3
NOTES:
• Consult Factory for availability of RoHS products. (“F” = Lead-Free will be replaced with “G” = RoHS Compliant)
• 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.
(M = Micron, S = Samsung & consult factory for others)
• Consult factory for availability of industrial temperature (-40°C to 85°C) option
PACKAGE DIMENSIONS FOR AD6
Front View
133.35 (5.25)
4.00
(0.157)
3.00
(0.118)
18.29
(0.720)
PLL
4.00
0.80 0.002
4.00 (0.157)
(0.157)
1.7
(0.066)
(0.031 0.002)
2.50 0.20
(0.098 0.007)
1.50 0.10
1.00 (0.039)
MAX
(0.059 0.004)
1.27 0.10
0.05 .004
5.00
(0.196)
Back View
63.00 (2.48)
55.00 (2.165)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
March 2005
Rev. 0
8
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED
PART NUMBERING GUIDE
WV 3 H G 32M 72 E E R xxx AD6 x F/G
WEDC
MEMORY
DDR 2
GOLD
DEPTH
BUS WIDTH
x8
1.8V
REGISTERED
SPEED (MHz)
PACKAGE 240 PIN (.72)
COMPONENT VENDOR
NAME
(M = Micron)
(S = Samsung)
F = LEAD-FREE,
G = ROHS COMPLIANT
March 2005
Rev. 0
9
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WV3HG32M72EER-AD6
White Electronic Designs
ADVANCED
Document Title
256MB – 32Mx72 DDR2 SDRAM REGISTERED, w/PLL
Revision History
Rev #
History
Release Date Status
Rev 0
Created
March 2005
Advanced
March 2005
Rev. 0
10
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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