WED3EG7218S403JD3 Просмотр технического описания (PDF) - White Electronic Designs Corporation
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WED3EG7218S403JD3 Datasheet PDF : 12 Pages
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White Electronic Designs
WED3EG7218S-JD3
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
I0S
Notes:
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
-0.5 ~ 3.6
-1.0 ~ 3.6
-55 ~ +150
9
50
Parameter
Supply Voltage
Supply Voltage
Reference Voltage
Termination Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
DC CHARACTERISTICS
(0°C ≤ TA ≤ 70°C, VCC = 2.5V ± O.2V)
Symbol
Min
VCC
VCCQ
VREF
VTT
VIH
VIL
VOH
VOL
2.3
2.3
1.15
1.15
VREF+0.15
-0.3
VTT+0.76
—
Max
2.7
2.7
1.35
1.35
VCCQ+0.3
VREF+0.15
—
VTT-0.76
Units
V
V
°C
W
mA
Unit
V
V
V
V
V
V
V
V
CAPACITANCE
(TA = 25°C. f = 1MHz, VCC = 2.5V)
Parameter
Input Capacitance (A0-A12)
Input Capacitance (RAS#,CAS#,WE#)
Input Capacitance (CKE0, CKE1)
Input Capacitance (CK0,CK0#)
Input Capacitance (CS0#, CS1#)
Input Capacitance (DQM0-DQM8)
Input Capacitance (BA0-BA1)
Data Input/Output capacitance (DQ0-DQ63)(DQS)
Data Input/Output Capacitance (CB0-CB7)
Symbol
Max
Unit
CIN1
45
pF
CIN2
45
pF
CIN3
45
pF
CIN4
40
pF
CIN5
44
pF
CIN6
15
pF
CIN7
45
pF
COUT
15
pF
COUT
15
pF
June 2006
Rev. 2
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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