EM44CM1688LBB
Recommended DC Operating Conditions
(V
DD
=1.8V±0.2V, T
A
=0°C ~ 70°C)
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)
130
120
mA
I
DD2P
Precharge Standby Current
in Power Down Mode
Precharge Standby Current
in NON-power down mode
All banks idle
10
10
mA
I
DD2N
40
35
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
35
35
mA
I
DD3P
20
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
20
mA
I
DD3N
90
80
mA
I
DD4W
I
DD4R
Operating Current (Burst
Mode)
(Note 2)
200
200
175
mA
175
I
DD5
Refresh Current
(Note 3)
290
280
mA
I
DD6
Self Refresh Current
10
10
mA
I
DD7
Operating Current
350
310
mA
*All voltages referenced to VSS.
Nov. 2010
8/29
www.eorex.com
EOREX [ EOREX CORPORATION ]
