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Data Sheet
Rev.1.3
09.11.2010
Parameter
& Test Condition
Symbol
max.
6400-666 5300-555 4200-444
Unit
OPERATING READ CURRENT: *)
All device banks open, Continuous burst reads;
I DD4R
720
640
560
mA
One module rank active; I OUT = 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
changing once every two clock cycles; DQ inputs
changing once per clock cycle
OPERATING WRITE CURRENT: *)
All device banks open, Continuous burst writes;
I DD4W
616
560
510
mA
One module rank active; 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 changing once
every two clock cycles; DQ inputs changing once
per clock cycle
BURST REFRESH CURRENT:
t CK = t CK (I DD ); refresh command at every t RFC (I DD )
I DD5
1680
1600
1520
mA
interval, CKE is HIGH, CS# is HIGH between valid
commands; All other Control and Address bus
inputs are changing once every two clock cycles;
DQ inputs changing once per clock cycle
SELF REFRESH CURRENT:
CK and CK# at 0V; CKE ≤ 0.2V ; All other Control
I DD6
160
160
160
mA
and Address bus inputs are floating at V REF ; DQ’s
are floating at V REF
OPERATING CURRENT: *)
Four device bank interleaving READs, I OUT = 0mA; BL
= 4, CL = CL (I DD ), AL = t RCD (I DD ) – 1 x t CK (I DD ); t CK
I DD7
1360
1240
1120
mA
= t CK (I DD ), t RC = t RC (I DD ), t RRD = t RRD (I DD ), t RCD =
t RCD (I DD );
CKE is HIGH, CS# is HIGH between valid
commands; Address bus inputs are not changing
during DESELECT; DQ inputs changing once per
clock cycle
TIMING VALUES USED FOR I DD MEASUREMENT
I DD MEASUREMENT CONDITIONS
SYMBOL
CL (I DD )
t RCD (I DD )
t RC (I DD )
t RRD (I DD )
t CK (I DD )
t RAS MIN (I DD )
t RAS MAX (I DD )
t RP (I DD )
t RFC (I DD )
6400-666
6
15
60
7.5
2.5
45
70,000
15
105
5300-555
5
15
60
7.5
3.0
45
70,000
15
105
4200-444
4
15
60
7.5
3.75
45
70,000
15
105
Unit
t CK
ns
ns
ns
ns
ns
ns
ns
ns
Swissbit AG
Industriestrasse 4
CH-9552 Bronschhofen
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
www.swissbit.com
eMail: info@swissbit.com
Page 8
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