White Electronic Designs
RECOMMENDED DC OPERATING CONDITIONS
(V
OLTAGE
R
EFERENCED TO
: V
SS
= 0V, 0°C ≤ T
A
≤ 70°C; C
OMMERCIAL OR
T
A
= -40°C
TO
+85°C; I
NDUSTRIAL
)
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
(I
OH
= -2mA)
Output Low Voltage
(I
OL
= 2mA)
Input Leakage Voltage
Output Leakage
Voltage
Symbol
V
CC
/V
CCQ
V
IH
V
IL
V
OH
V
OL
I
IL
I
OL
Min
3.0
2.0
-0.3
2.4
—
-5
-5
Typ
3.3
3.0
—
—
—
—
—
Max
3.6
V
CC
+0.3
0.8
—
0.4
5
5
Unit
V
V
V
V
V
µA
µA
Parameter
Input Capacitance
Input/Output Capacitance (DQ)
WED3DL3216V
CAPACITANCE
(T
A
= 25°C, f = 1MH
Z
, V
CC
= 3.3V)
Symbol
C
I1
C
OUT
Max
4
5
Unit
pF
pF
OPERATING CURRENT CHARACTERISTICS
(V
CC
= 3.3V, T
A
= 0°C
TO
70°C; C
OMMERCIAL OR
TA = -40°C
TO
+85°C; I
NDUSTRIAL
)
Parameter
Operating Current (One Bank Active)
1
Operating Current (Burst Mode)
1
Precharge Standby Current
in Power Down Mode
Symbol
I
CC1
I
CC4
I
CC2P
I
CC2PS
I
CC1N
Precharge Standby Current
in Non-Power Down Mode
I
CC1NS
I
CC3P
I
CC3PS
I
CC3N
I
CC3NS
I
CC5
I
CC6
Conditions
Burst Length = 1, t
RC
≥ t
RC
(min), I
OL
= 0mA
Page Burst, 4 banks active, t
CCD
= 2 clocks
CKE ≤ V
IL
(max), t
CC
= 15ns
CKE, CK ≤ V
IL
(max), t
CC
= ∞, Inputs Stable
CKE = V
IH
, t
CC
= 15ns
Input Change one time every 30ns
CKE ≥ V
IH
(min), t
CC
= ∞
No Input Change
CKE ≤ V
IL
(max), t
CC
= 15ns
CKE ≤ V
IL
(max), t
CC
= ∞
CKE = V
IH
, t
CC
= 15ns
Input Change one time every 30ns
CKE ≥ V
IH
(min), t
CC
= ∞, No Input Change
t
RC
≥ t
RC
(min)
CKE ≤ 0.2V
-7
300
300
2
2
140
70
12
12
60
50
600
6.5
-8
280
280
2
2
140
70
12
12
60
50
570
6.5
-10
260
260
2
2
140
70
12
12
60
50
550
6.5
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Precharge Standby Current
in Power Down Mode
Active Standby Current in
Non-Power Down Mode
(One Bank Active)
Refresh Current
2
Self Refresh Current
NOTES:
1. Measured with outputs open.
2. Refresh period is 64ms.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
January, 2004
Rev. 0
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
