EM44CM1688LBA
Recommended DC Operating Conditions
Symbol
Parameter
Test Conditions
IOUT = 0mA
BL = 4, CL = CL(IDD), AL = 0
tCK = tCK(IDD), tRC = tRC (IDD)
tRAS = tRASmin(IDD), tRCD = tRCD(IDD)
CKE=HIGH
CS=HIGH between valid commands
Address bus inputs are SWITCHING
Data pattern is same as IDD4W
All banks idle
tCK = tCK(IDD), CKE is LOW
Other control and address bus inputs are
STABLE
Data bus inputs are FLOATING
All banks idle
tCK = tCK(IDD), CKE is HIGH, CS is HIGH
Other control and address bus inputs are
SWITCHING
Data bus inputs are SWITCHING
All banks open
tCK = tCK(IDD), CKE is LOW
Other control and address bus inputs are
STABLE
Data bus inputs are FLOATING
-25(800)
-3(667)
Max
Units
I
DD1
Operating Current
(Note 1)
150
140
mA
I
DD2P
Precharge Standby Current
in Power Down Mode
Precharge Standby Current
in NON-power down mode
All banks idle
15
15
mA
I
DD2N
50
45
mA
I
DD3P
Active Standby Current in
Power Down Mode (A12=0)
Active Standby Current in
Power Down Mode (A12=1)
Active Standby Current
in Non-power Down Mode
38
33
mA
I
DD3P
18
All banks open
tCK = tCK(IDD), tRAS = tRASmax(IDD)
tRP = tRP(IDD), CKE is HIGH
CS is HIGH between valid commands
Other control and address bus inputs are
SWITCHING
Data bus inputs are SWITCHING
All banks open, Continuous burst writes
BL = 4, CL = CL(IDD), AL = 0
tCK = tCK(IDD), tRAS = tRASmax(IDD)
tRP = tRP(IDD), CKE is HIGH
CS is HIGH between valid commands
Address bus inputs are SWITCHING
Data bus inputs are SWITCHING
tCK = tCK(IDD)
Refresh command at every tRFC(IDD) interval
CKE is HIGH, CS is HIGH between valid
commands
Other control and address bus inputs are
SWITCHING
Data bus inputs are SWITCHING
CK and CK at 0 V, CKE 0.2 V
Other control and address bus inputs are
FLOATING
Data bus inputs are FLOATING
All bank interleaving reads
IOUT = 0mA, BL = 4, CL = CL(IDD)
AL = tRCD(IDD) - 1 x tCK(IDD)
tCK = tCK(IDD), tRC = tRC(IDD)
tRRD = tRRD(IDD), tFAW = tFAW(IDD)
tRCD = 1 x tCK(IDD), CKE is HIGH
CS is HIGH between valid commands
Address bus inputs are STABLE during
DESELECTs
Data pattern is same as IDD4R
18
mA
I
DD3N
75
72
mA
I
DD4W
I
DD4R
Operating Current (Burst
Mode)
(Note 2)
290
290
260
mA
260
I
DD5
Refresh Current
(Note 3)
270
260
mA
I
DD6
Self Refresh Current
8
8
mA
I
DD7
Operating Current
360
350
mA
*All voltages referenced to VSS.
Jun. 2010
8/29
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EOREX [ EOREX CORPORATION ]
