Electrical Specifications – I
CDD
Parameters
Table 7: DDR2 I
DD
Specifications and Conditions (Die Revision C)
Notes: 1–8 apply to the entire table
Parameter/Condition
Com-
bined
Symbol
Individual
Die Status
Bus
Width
-25E/
-25 -3E/-3 Units
Operating one bank active-precharge current:
t
CK =
t
CK
(I
DD
),
t
RC =
t
RC (I
DD
),
t
RAS =
t
RAS MIN (I
DD
); CKE is HIGH, CS#
is HIGH between valid commands; address bus inputs are
switching; Data bus inputs are switching (inactive die is in
I
DD2P
condition, but with inputs switching)
I
CDD0
I
CDD0
=
I
DD0
+ I
CDD2P
x4, x8 92 87 mA
Operating one bank active-read-precharge current: I
OUT
= 0mA; BL = 4, CL = CL (I
DD
), AL = 0;
t
CK =
t
CK (I
DD
),
t
RC =
t
RC
(I
DD
),
t
RAS =
t
RAS MIN (I
DD
),
t
RCD =
t
RCD (I
DD
); CKE is HIGH,
CS# is HIGH between valid commands; address bus inputs are
switching; Data pattern is same as I
DD4W
(inactive die is in
I
DD2P
condition, but with inputs switching)
I
CDD1
I
CDD1
=
I
DD1
+ I
CDD2P
x4, x8 107 102 mA
Precharge power-down current: All banks idle;
t
CK =
t
CK
(I
DD
); CKE is LOW; Other control and address bus inputs are
stable; Data bus inputs are floating
I
CDD2P
I
CDD2P
=
I
DD2P
+ I
DD2P
x4, x8 24 24 mA
Precharge quiet standby current: All banks idle;
t
CK =
t
CK
(I
DD
); CKE is HIGH, CS# is HIGH; Other control and address bus
inputs are stable; Data bus inputs are floating
I
CDD2Q
I
CDD2Q
=
I
DD2Q
+ I
DD2P
x4, x8 47 42 mA
Precharge standby current: All banks idle;
t
CK =
t
CK (I
DD
);
CKE is HIGH, CS# is HIGH; Other control and address bus in-
puts are switching; Data bus inputs are switching (inactive
die is in I
DD2P
condition, but with inputs switching)
I
CDD2N
I
CDD2N
=
I
DD2N
+ I
CDD2P
x4, x8 52 47 mA
Active power-down current: All banks open;
t
CK =
t
CK (I
DD
); CKE is LOW; Other control and address bus in-
puts are stable; Data bus inputs are floating (individual die
status: I
CDD3P
= I
DD3P
+ I
DD2P
)
I
CDD3P
Fast PDN exit
MR[12] = 0
x4, x8 42 37 mA
Slow PDN exit
MR[12] = 1
x4, x8 26 26
Active power-down current: All banks open;
t
CK =
t
CK (I
DD
); CKE is LOW; Other control and address bus in-
puts are stable; Data bus inputs are floating (individual die
status: I
CDD3P
= I
DD3P
+ I
DD2P
)
I
CDD3N
I
CDD3N
=
I
DD3N
+ I
CDD2P
x4, x8 62 57 mA
Active standby current: All banks open;
t
CK =
t
CK (I
DD
),
t
RAS =
t
RAS MAX (I
DD
),
t
RP =
t
RP (I
DD
); CKE is HIGH, CS# is
HIGH between valid commands; Other control and address
bus inputs are switching; Data bus inputs are switching (inac-
tive die is in I
DD2P
condition, but with inputs switching)
I
CDD4W
I
CDD4W
=
I
DD4W
+ I
CDD2P
x4, x8 162 142 mA
Operating burst read current: All banks open, continuous
burst reads, Iout = 0mA; BL = 4, CL = CL (I
DD
), AL = 0;
t
CK =
t
CK (I
DD
),
t
RAS =
t
RAS MAX (I
DD
),
t
RP =
t
RP (I
DD
); CKE is HIGH,
CS# is HIGH between valid commands; address bus inputs are
switching; Data bus inputs are switching (inactive die is in
I
DD2P
condition, but with inputs switching)
I
CDD4R
I
CDD4R
=
I
DD4R
+ I
CDD2P
x4, x8 162 142 mA
4Gb: x4, x8 TwinDie DDR2 SDRAM
Electrical Specifications – I
CDD
Parameters
PDF: 09005aef8227ee4d
mt47h1g_64m_32m_twindie.pdf - Rev. I 01/14 EN
10
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