White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
Parameter
Voltage on any pin relative to V
SS
Voltage on V
CC
supply relative to V
SS
Storage Temperature
Power Dissipation
Short Circuit Current
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
WED3EG7218S-JD3
PRELIMINARY
Symbol
V
IN
, V
OUT
V
CC
, V
CCQ
T
STG
P
D
I
0S
Value
-0.5 ~ 3.6
-1.0 ~ 3.6
-55 ~ +150
9
50
Units
V
V
°C
W
mA
DC CHARACTERISTICS
(0°C
≤
T
A
≤
70°C, V
CC
= 2.5V ± O.2V)
Parameter
Supply Voltage
Supply Voltage
Reference Voltage
Termination Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Symbol
V
CC
V
CCQ
V
REF
V
TT
V
IH
V
IL
V
OH
V
OL
Min
2.3
2.3
1.15
1.15
V
REF
+0.15
-0.3
V
TT
+0.76
—
Max
2.7
2.7
1.35
1.35
V
CCQ
+0.3
V
REF
+0.15
—
V
TT
-0.76
Unit
V
V
V
V
V
V
V
V
CAPACITANCE
(TA = 25°C. f = 1MHz, V
CC
= 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
C
IN1
C
IN2
C
IN3
C
IN4
C
IN5
C
IN6
C
IN7
C
OUT
C
OUT
Max
45
45
45
40
44
15
45
15
15
Unit
pF
pF
pF
pF
pF
pF
pF
pF
pF
June 2006
Rev. 2
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
