W3DG6430V-D2 Datasheet, PDF (3/6 Pages) White Electronic Designs Corporation – 256MB - 32M x 64 BUFFERED SDRAM MODULE

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
Parameter
Supply Voltage
Input High Voltage
Symbol
Min
VCC
3.0
VIH
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
A
1
CAPACITANCE
TA = 23°C, f = 1MHz, VCC = 3.3V, VREF=1.4V ± 200mV
Parameter
Symbol
Max
Unit
Input Capacitance (A0-A11)
CIN1
20
pF
Input Capacitance (RAS#,CAS#,WE#)
CIN2
20
pF
Input Capacitance (CKE0)
Input Capacitance (CLK0,CLK2)
CIN3
20
pF
CIN4
13
pF
Input Capacitance (CS0#,CS2#)
CIN5
15
pF
Input Capacitance (DQM0-DQM7)
CIN6
10
pF
Input Capacitance (BA0-BA1)
Data input/output capacitance (DQ0-DQ63)
CIN7
20
pF
COUT
12
pF
February 2002
Rev. 0
3
White Electronic Designs Corporation • [phone] • www.wedc.com