EM42CM1684RTA
Recommended DC Operating Conditions
(V
DD
=2.5V±0.2V)
Symbol
Parameter
Test Conditions
Burst length=2,
t
RC
≥t
RC
(min.), I
OL
=0mA,
One bank active
CKE≤V
IL
(max.), t
CK
=min
CKE≥V
IH
(min.), t
CK
=min,
/CS≥V
IH
(min.), V
IN
=V
REF
Input signals are changed once per
clock cycle
CKE≤V
IL
(max.), t
CK
=min
One bank active, V
IN
=V
REF
CKE≥V
IH
(min.), t
CK
=min,
/CS≥V
IH
(min.)
Input signals are changed once per
clock cycle
t
CK
≥
t
CK
(min.), I
OL
=0mA,
One banks active, BL=2
READ
WRITE
Max.
-6
195
-75
180
Units
I
DD1
Operating Current
(Note 1)
mA
I
DD2P
Precharge Standby Current in
Power Down Mode
Precharge Standby Current in
Non-power Down Mode
(All banks idle)
Active Standby Current in
Power Down Mode
Active Standby Current in
Non-power Down Mode
15
15
mA
I
DD2N
65
60
mA
I
DD3P
35
30
mA
I
DD3N
65
65
mA
I
DD4
I
DD5
I
DD6
I
DD7
Operating Current
Refresh Current
(Note 2)
220
230
340
9
525
200
210
330
9
485
mA
mA
mA
mA
(Note 3)
t
RC
≥
t
RFC
(min.), All banks active
CKE≤0.2V
Four Banks interleaving, BL=4
Self Refresh Current
Operating current (Four Banks)
*All voltages referenced to V
SS
.
Note 1:
I
DD1
depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during t
CK
(min.)
Note 2:
I
DD4
depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during t
CK
(min.)
Note 3:
Min. of t
RFC
(Auto refresh Row Cycle Times) is shown at AC Characteristics.
Recommended DC Operating Conditions (Continued)
Symbol
I
IL
I
OL
V
OH
V
OL
Parameter
Input Leakage Current
Output Leakage Current
High Level Output Voltage
Low Level Output Voltage
Test Conditions
0≤V
I
≤V
DDQ
, V
DDQ
=V
DD
All other pins not under test=0V
0≤V
O
≤V
DDQ
, D
OUT
is disabled
I
OUT
= -16.8mA
I
OUT
= +16.8mA
Min.
-2
-5
1.95
-
Max.
+2
+5
-
0.35
Units
uA
uA
mA
mA
Jan. 2012
6/22
www.eorex.com
EOREX [ EOREX CORPORATION ]
