WEDC W3DG7216V7JD1

W3DG7216V-D1
-JD1
White Electronic Designs
PRELIMINARY*
128MB - 16Mx72 SDRAM, UNBUFFERED
FEATURES
DESCRIPTION
The W3DG7216V is a 16Mx72 synchronous DRAM
module which consists of nine 16Meg x 8 SDRAM
components in TSOP II package, and one 2Kb EEPROM
in an 8 pin TSSOP package for Serial Presence Detect
which are mounted on a 144 pin SO-DIMM multilayer
FR4 Substrate.
PC100 and PC133 compatible
Burst Mode Operation
Auto and Self Refresh capability
LVTTL compatible inputs and outputs
Serial Presence Detect with EEPROM
Fully synchronous: All signals are registered on the
positive edge of the system clock
Programmable Burst Lengths: 1, 2, 4, 8 or Full
Page
3.3V ± 0.3V Power Supply
144 Pin SO-DIMM JEDEC
• Package height options:
JD1: 31.75 (1.25”)
* This product is under development, is not qualified or characterized
and is subject to change without notice.
PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE)
PIN NAMES
PINOUT
A0 – A12
Address Input (Multiplexed)
Select Bank
PIN
FRONT
PIN
BACK
PIN
FRONT
PIN
BACK
PIN
FRONT
PIN
BACK
BA0-BA1
1
VSS
2
VSS
49
DQ13
50
DQ45
97
DQ22
98
DQ54
DQ0-63
Data Input/Output
3
DQ0
4
DQ32
51
DQ14
52
DQ46
99
DQ23
100
DQ55
CLK0
Clock Input
5
DQ1
6
DQ33
53
DQ15
54
DQ47
101
VCC
102
VCC
CB0-7
Check Bit (Data-In/Data-Out)
7
DQ2
8
DQ34
55
VSS
56
VSS
103
A6
104
A7
CKE0
Clock Enable Input
9
DQ3
10
DQ35
57
CB0
58
CB4
105
A8
106
BA0
CS0#
Chip Select Input
11
VCC
12
VCC
59
CB1
60
CB5
107
VSS
108
VSS
RAS#
Row Address Strobe
13
DQ4
14
DQ36
61
CLK0
62
CKE0
109
A9
110
BA1
CAS#
Column Address Strobe
15
DQ5
16
DQ37
63
VCC
64
VCC
111
A10
112
A11
WE#
#Write Enable
17
DQ6
18
DQ38
65
RAS#
66
CAS#
113
VCC
114
VCC
19
DQ7
20
DQ39
67
WE#
68
CKE1
115
DQMB2
116
DQMB6
21
VSS
22
VSS
69
SO#
70
A12
117
DQMB3
118
DQMB7
23
DQMB0
24
DQMB4
71
S1#
72
NC
119
VSS
120
VSS
25
DQMB1
26
DQMB5
73
NC
74
NC
121
DQ24
122
DQ56
27
VCC
28
VCC
75
VSS
76
VSS
123
DQ25
124
DQ57
29
A0
31
30
A1
32
33
A2
35
VSS
37
39
A3
77
CB2
80
CB6
125
DQ26
DQ27
126
79
CB7
127
34
A5
81
VCC
36
VSS
83
DQ16
82
VCC
129
VCC
130
VCC
84
DQ48
131
DQ28
132
DQ60
DQ8
38
DQ40
85
DQ17
86
DQ49
DQ9
40
DQ41
87
DQ18
88
DQ50
133
DQ29
134
DQ61
135
DQ30
136
41
DQ10
42
DQ42
89
DQ19
90
DQ51
137
DQ62
DQ31
138
DQ63
43
DQ11
44
DQ43
91
VSS
92
VSS
139
VSS
140
VSS
45
VCC
46
VCC
93
DQ20
94
DQ52
141
SDA
142
SCL
47
DQ12
48
DQ44
95
DQ21
96
DQ53
143
VCC
144
VCC
1
128
DQ58
A4
June 2004
Rev 2
CB3
78
DQ59
DQM0-7
DQM
VCC
Power Supply (3.3V)
VSS
Ground
SDA
Serial Data I/O
SCL
Serial Clock
DNU
Do Not Use
NC
No Connect
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
W3DG7216V-D1
-JD1
White Electronic Designs
PRELIMINARY
FUNCTIONAL BLOCK DIAGRAM
WE#
S0#
DQMB4
DQMB0
DQM
DQ0
DQ1
I/O 0
I/O 1
DQ2
I/O 2
DQ3
DQ4
DQ5
I/O 3
I/O 4
DQ6
I/O 6
I/O 7
DQ7
S0#
DQM
WE#
D0
I/O 5
DQ32
DQ33
I/O 0
I/O 1
DQ34
I/O 2
DQ35
DQ36
DQ37
I/O 3
I/O 4
DQ38
I/O 6
DQ39
I/O 7
DQ40
DQ41
I/O 0
I/O 1
DQ42
I/O 2
I/O 3
I/O 4
S0#
WE#
D5
I/O 5
DQMB5
DQMB1
DQM
S0#
DQM
WE#
DQ8
DQ9
I/O 0
I/O 1
DQ10
I/O 2
DQ11
DQ12
DQ13
I/O 3
I/O 4
I/O 5
DQ43
DQ44
DQ45
DQ14
I/O 6
DQ46
I/O 6
DQ15
I/O 7
DQ47
I/O 7
DQ48
DQ49
I/O 0
I/O 1
DQ50
I/O 2
I/O 3
I/O 4
D1
S0#
WE#
D6
I/O 5
DQMB6
DQM
S0#
WE#
S0#
DQM
CB0
CB1
I/O 0
I/O 1
CB2
I/O 2
CB3
CB4
CB5
I/O 3
I/O 4
I/O 5
DQ51
DQ52
DQ53
CB6
I/O 6
DQ54
I/O 6
CB7
I/O 7
DQ55
I/O 7
DQ56
DQ57
I/O 0
I/O 1
DQ58
I/O 2
I/O 3
I/O 4
D2
WE#
D7
I/O 5
DQMB7
DQMB2
DQM
S0#
WE#
DQM
DQ16
DQ17
I/O 0
I/O 1
DQ18
DQ19
DQ20
DQ21
I/O 3
I/O 4
I/O 5
DQ59
DQ60
DQ61
DQ22
I/O 6
DQ62
I/O 6
DQ23
I/O 7
DQ63
I/O 7
DQ24
DQ25
I/O 0
I/O 1
DQ26
I/O 2
DQ27
DQ28
DQ29
I/O 3
I/O 4
DQ30
I/O 6
DQ31
I/O 7
I/O 2
D3
S0#
WE#
D8
I/O 5
DQMB3
DQM
S0#
WE#
NOTE: DQ wiring may differ than described in this drawing,
however DQ/DQMB/CKE/S relationships must be
maintianed as shown.
D4
I/O 5
*CLOCK WIRING
RAS#
CAS#
CKEO
BA0-BA1
A0-A11
CLOCK
INPUT
*CLK0
*CLK1
RAS#: SDRAM DO-D8
CAS#: SDRAM DO-D8
CKE: SDRAM DO-D8
BA0-BA1:SDRAM D0-8
A0-A11: SDRAM D0-D8
SDRAMS
4 0R 5 SDRAMS
4 0R 5 SDRAMS
SERIAL PD
SCL
June 2004
Rev 2
VCC
D0-D8
VSS
D0-D8
SDA
A0
2
A1
A2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
W3DG7216V-D1
-JD1
White Electronic Designs
PRELIMINARY
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Value
Units
Voltage on any pin relative to VSS
VIN, VOUT
-1.0 ~ 4.6
V
Voltage on VCC supply relative to VSS
VCC, VCCQ
-1.0 ~ 4.6
V
TSTG
-55 ~ +150
°C
Storage Temperature
Power Dissipation
PD
9
W
Short Circuit Current
IOS
50
mA
Note: Permanent device damage may occur if “ABSOLUTE MAXIMUM RATINGS” are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
Voltage Referenced to: VSS = 0V, 0°C ≤ TA ≤ +70°C
Parameter
Symbol
Min
Typ
Max
Unit
Note
Supply Voltage
VCC
3.0
3.3
3.6
V
Input High Voltage
VIH
2.0
3.0
VCCQ +0.3
V
1
Input Low Voltage
VIL
-0.3
—
0.8
V
2
Output High Voltage
VOH
2.4
—
—
V
IOH = -2mA
Output Low Voltage
VOL
—
—
0.4
V
IOL= -2mA
Input Leakage Current
ILI
-10
—
10
µA
3
Note:
1. VIH (max)= 5.6V AC. The overshoot voltage duration is ≤ 3ns.
2. VIL (min)= -2.0V AC. The undershoot voltage duration is ≤ 3ns.
3. Any input 0V ≤ VIN ≤ VCCQ
Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.
CAPACITANCE
TA = 25°C, f = 1MHz, VCC = 3.3V, VREF = 1.4V ± 200mV
Parameter
Symbol
Max
Unit
Input Capacitance (A0-A11)
CIN1
40
pF
Input Capacitance (RAS#,CAS#,WE#)
CIN2
40
pF
Input Capacitance (CKE0)
CIN3
40
pF
Input Capacitance (CLK0)
CIN4
20
pF
Input Capacitance (CS0#)
CIN5
40
pF
Input Capacitance (DQM0-DQM7)
CIN6
7
pF
Input Capacitance (BA0-BA1)
CIN7
40
pF
Data Input/Output Capacitance (DQ0-DQ63)
COUT
10
pF
Data Input/Output Capacitance (CB0-7)
COUT1
10
pF
June 2004
Rev 2
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
W3DG7216V-D1
-JD1
White Electronic Designs
PRELIMINARY
OPERATING CURRENT CHARACTERISTICS
VCC = 3.3V, 0°C ≤ TA ≤ +70°C
Version
Parameter
Symbol
Conditions
133/100
Units
Note
1440
mA
1
Operating Current
(One bank active)
ICC1
Burst Length = 1
tRC ≤ tRC(min)
IOL = 0mA
Precharge Standby Current
in Power Down Mode
ICC2
CKE ≤ VIL(max), tCC = 10ns
Active Standby Current in
Non-Power Down Mode
ICC3
CKE ≥ VIH(min), CS ≥ VIH(min), tcc = 10ns Input
signals are changed one time during 20ns
450
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
1485
mA
1
2970
mA
2
27
mA
Operating Current (Burst mode)
Refresh Current
ICC5
tRC ≥ tRC(min)
Self Refresh Current
ICC6
CKE ≤ 0.2V
18
mA
mA
Notes:
1. Measured with outputs open.
2. Refresh period is 64ms.
June 2004
Rev 2
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
W3DG7216V-D1
-JD1
White Electronic Designs
PRELIMINARY
PACKAGE DIMENSIONS FOR JD1
Ordering Information
Speed
CAS Latency
Height*
W3DG7216V10JD1
100MHz
CL=2
31.75 (1.25”)
W3DG7216V7JD1
133MHz
CL=2
31.75 (1.25”)
W3DG7216V75JD1
133MHz
CL=3
31.75 (1.25”)
Note: For industrial temperature range product, add an "I" to the end of the part number.
PACKAGE DIMENSIONS FOR JD1
67.72
(2.661 Max)
3.81
(0.150)
MAX.
2.01 (0.079 Min)
WEDC
301
31.75
(1.25)
Max
3.99
(0.157)
19.99
(0.787)
23.14
(0.913)
0.99
(0.039)
(± 0.004)
32.79
(1.291)
4.60 (0.181)
28.2
(1.112)
1.50 (0.059)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES).
June 2004
Rev 2
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
W3DG7216V-D1
-JD1
White Electronic Designs
PRELIMINARY
PACKAGE DIMENSIONS FOR D1
Ordering Information
Speed
CAS Latency
Height*
W3DG7216V10D1
100MHz
CL=2
31.75 (1.25”)
W3DG7216V7D1
133MHz
CL=2
31.75 (1.25”)
W3DG7216V75D1
133MHz
CL=3
31.75 (1.25”)
Note: For industrial temperature range product, add an "I" to the end of the part number.
PACKAGE DIMENSIONS FOR D1
67.72
(2.661 Max)
3.81
(0.150)
MAX.
2.01 (0.079 Min)
31.75
(1.25)
Max
3.99
(0.157)
19.99
(0.787)
23.14
(0.913)
0.99
(0.039)
(± 0.004)
32.79
(1.291)
4.60 (0.181)
28.2
(1.112)
1.50 (0.059)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES).
June 2004
Rev 2
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
W3DG7216V-D1
-JD1
White Electronic Designs
PRELIMINARY
Document Title
128MB - 16Mx72 SDRAM, UNBUFFERED
Revision History
Rev #
History
Release Date
Status
Rev 0
History Paget
10-25-01
Advanced
1.1 Corrected mechanical drawing
7-9-02
Advanced
6-04
Preliminary
Rev 1
1.2 Changed logo
Rev 2
2.1 Updated Datasheet (CAP and IDD spec)
2.2 Moved from Advanced to Preliminary
2.3 Added JD1 package option
2.4 “D1” package option “Not Recommended for New Designs”
June 2004
Rev 2
7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com