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W3DG6430V-D2 PDF даташит

Спецификация W3DG6430V-D2 изготовлена ​​​​«White Electronic Designs» и имеет функцию, называемую «SDRAM UNBUFFERED».

Детали детали

Номер произв W3DG6430V-D2
Описание SDRAM UNBUFFERED
Производители White Electronic Designs
логотип White Electronic Designs логотип 

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W3DG6430V-D2 Даташит, Описание, Даташиты
White Electronic Designs
W3DG6430V-D2
PRELIMINARY*
256MB - 32M x 64 BUFFERED SDRAM MODULE
FEATURES
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
168 pin DIMM JEDEC
DESCRIPTION
The W3DG6430V is a 32M x 64 synchronous DRAM
module which consists of sixteen 32Mx4 SDRAM
components in TSOP II package, three very high speed
buffers for reduced input capacitance, and one 2K
EEPROM in an 8 pin TSSOP package for Serial Presence
Detect which are mounted on a 168 pin DIMM multilayer
FR4 Substrate.
* This product is not fully qualified or characterized and is subject to change without
notice.
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PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE)
Pin Front Pin Front Pin Front Pin Back Pin Back Pin Back
1 VSS 29 DQM1 57 DQ18 85 VSS 113 DQM5 141 DQ50
2 DQ0 30 CS0# 58 DQ19 86 DQ32 114 NC 142 DQ51
3 DQ1 31 DNU 59 VCC 87 DQ33 115 RAS# 143 VCC
4 DQ2 32 VSS 60 DQ20 88 DQ34 116 VSS 144 DQ52
5 DQ3 33 A0 61 NC 89 DQ35 117 A1 145 NC
6 VCC 34 A2 62 NC 90 VCC 118 A3 146 NC
7 DQ4 35 A4 63 NC 91 DQ36 119 A5 147 NC
8 DQ5 36 A6 64 VSS 92 DQ37 120 A7 148 VSS
9 DQ6 37 A8 65 DQ21 93 DQ38 121 A9 149 DQ53
10 DQ7 38 A10/AP 66 DQ22 94 DQ39 122 BA0 150 DQ54
11 DQ8 39 BA1 67 DQ23 95 DQ40 123 A11 151 DQ55
12 VSS 40 VCC 68 VSS 96 VSS 124 VCC 152 VSS
13 DQ9 41 VCC 69 DQ24 97 DQ41 125 CLK1 153 DQ56
14 DQ10 42 CLK0 70 DQ25 98 DQ42 126 NC 154 DQ57
15 DQ11 43 VSS 71 DQ26 99 DQ43 127 VSS 155 DQ58
16 DQ12 44 DNU 72 DQ27 100 DQ44 128 CKE0 156 DQ59
17 DQ13 45 CS2# 73 VCC 101 DQ45 129 NC 157 VCC
18 VCC 46 DQM2 74 DQ28 102 VCC 130 DQM6 158 DQ60
19 DQ14 47 DQM3 75 DQ29 103 DQ46 131 DQM7 159 DQ61
20 DQ15 48 DNU 76 DQ30 104 DQ47 132 NC 160 DQ62
21 NC 49 VCC 77 DQ31 105 NC 133 VCC 161 DQ63
22 NC 50 NC 78 VSS 106 NC 134 NC 162 VSS
23 VSS 51 NC 79 CK2 107 VSS 135 NC 163 CLK3
24 NC 52 NC 80 NC 108 NC 136 NC 164 NC
25 NC 53 NC 81 NC 109 NC 137 NC 165 SA0
26 VCC 54 VSS 82 **SDA 110 VCC 138 VSS 166 SA1
27 WE# 55 DQ16 83 **SCL 111 CAS# 139 DQ48 167 SA2
28 DQM0 56 DQ17 84 VCC 112 DQM4 140 DQ49 168 VCC
PIN NAMES
A0 – A11
Address input (Multiplexed)
BA0-1
Select Bank
DQ0-63
Data Input/Output
CLK0,CLK3 Clock input
CKE0
Clock Enable input
CS0#-CS2# Chip select Input
RAS#
Row Address Strobe
CAS#
Column Address Strobe
WE# Write Enable
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
SA0-SA2
Address in EEPROM
** These pins should be NC in the system which does
not support SPD.
February 2002
Rev. 0
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com









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W3DG6430V-D2 Даташит, Описание, Даташиты
White Electronic Designs
FUNCTIONAL BLOCK DIAGRAM
W3DG6430V-D2
PRELIMINARY
BA0, BA1, A0 - A11
CS0#
CAS#
RAS#
WE#
CKE0
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A
CS# DQ
CAS#
RAS#
U1
W#
CKE DQMB
DQ0-3
DQMB0
A
CS# DQ
CAS#
RAS#
U3
W#
CKE DQMB
DQ4-7
DQMB0
A
CS# DQ
CAS#
RAS#
U2
W#
CKE DQMB
DQ8-11
DQMB1
CS2#
A
CS# DQ
CAS#
RAS#
U4
W#
CKE DQMB
DQ12-15
DQMB1
A
CS# DQ
CAS#
RAS#
U5
W#
CKE DQMB
DQ16-19
DQMB2
CLOCK WIRING
INPUT SDRAMS
CK0 4 SDRAMS
CK1 4 SDRAMS
CK2 4 SDRAMS
CK3 4 SDRAMS
A
CS# DQ
CAS#
RAS#
U7
W#
CKE DQMB
DQ20-23
DQMB2
A
CS# DQ
CAS#
RAS#
U6
W#
CKE DQMB
DQ24-27
DQMB3
SERIAL PD
SCL SDA
A0 A1 A2
A
CS# DQ
CAS#
RAS#
U8
W#
CKE DQMB
DQ28-31
DQMB3
SA0 SA2
SA1
NOTE: A0-A11, BA0-BA1, WE, RAS, CAS, CS0, CS2, CKE0 are buffered,
not registered. 10 ohm registors are in series with all DQ's.
February 2002
Rev. 0
2
A
CS# DQ
CAS#
RAS#
U9
W#
CKE DQMB
DQ32-35
DQMB4
A
CS# DQ
CAS#
RAS#
U11
W#
CKE DQMB
DQ36-39
DQMB4
A
CS# DQ
CAS#
RAS#
U10
W#
CKE DQMB
DQ40-43
DQMB5
A
CS# DQ
CAS#
RAS#
U12
W#
CKE DQMB
DQ44-47
DQMB5
A
CS# DQ
CAS#
RAS#
U13
W#
CKE DQMB
DQ48-51
DQMB6
A
CS# DQ
CAS#
RAS#
U15
W#
CKE DQMB
DQ52-55
DQMB6
A
CS# DQ
CAS#
RAS#
U14
W#
CKE DQMB
DQ56-59
DQMB7
A
CS# DQ
CAS#
RAS#
U16
W#
CKE DQMB
DQ60-63
DQMB7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com









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W3DG6430V-D2 Даташит, Описание, Даташиты
White Electronic Designs
W3DG6430V-D2
PRELIMINARY
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Voltage on any pin relative to VSS
VIN, VOUT
Voltage on VCC supply relative to VSS
VCC, VCCQ
Storage Temperature
TSTG
Power Dissipation
PD
Short Circuit Current
IOS
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.
Value
-1.0 ~ 4.6
-1.0 ~ 4.6
-55 ~ +150
8
50
Units
V
V
°C
W
mA
RECOMMENDED DC OPERATING CONDITIONS
Voltage Referenced to: VSS = 0V, 0°C ≤ TA ≤ 70°C
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Supply Voltage
Input High Voltage
Symbol
VCC
VIH
Min
3.0
2.0
Typ Max
3.3 3.6
3.0 VCC+0.3
Input Low Voltage
Output High Voltage
Output Low Voltage
Input Leakage Current
VIL -0.3 — 0.8
VOH 2.4 — —
VOL — — 0.4
ILI -20 — 20
Note: 1. Any input 0V VIN VCC Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.
Unit Note
V
V
V
V IOH= -2mA
V IOL= -2mA
A1
Parameter
Input Capacitance (A0-A11)
Input Capacitance (RAS#,CAS#,WE#)
Input Capacitance (CKE0)
Input Capacitance (CLK0,CLK2)
Input Capacitance (CS0#,CS2#)
Input Capacitance (DQM0-DQM7)
Input Capacitance (BA0-BA1)
Data input/output capacitance (DQ0-DQ63)
CAPACITANCE
TA = 23°C, f = 1MHz, VCC = 3.3V, VREF=1.4V ± 200mV
Symbol
CIN1
CIN2
CIN3
CIN4
CIN5
CIN6
CIN7
COUT
Max
20
20
20
13
15
10
20
12
Unit
pF
pF
pF
pF
pF
pF
pF
pF
February 2002
Rev. 0
3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com










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Номер в каталогеОписаниеПроизводители
W3DG6430V-D2SDRAM UNBUFFEREDWhite Electronic Designs
White Electronic Designs

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