512MB, 1GB (x64, DR) 200-Pin DDR SODIMM
Ele ct rica l Sp e cifica t io n s
Ta b le 11:
IDD Sp e cifica t io n s a n d Co n d it io n s – 1GB
Values are shown for the MT46V64M8 DDR SDRAM only and are computed from values specified in the
512Mb (64 Meg x 8) component data sheet
Pa ra m e t e r/Co n d it io n
Sym b o l
-40B
-335
-265
Un it s
Op e ra t in g o n e b a n k a ct ive -p re ch a rg e cu rre n t : One
IDD01
1,280
1,080
960
mA
t
t
device bank; Active-precharge; tRC = RC (MIN); tCK = CK
(MIN); DQ, DM, and DQS inputs changing once per clock
cycle; Address and control inputs changing once every two
clock cycles
Op e ra t in g o n e b a n k a ct ive -re a d -p re ch a rg e cu rre n t :
IDD11
1,520
1,320
1,200
mA
t
One device bank; Active-read-precharge; BL = 4; tRC = RC
t
(MIN); tCK = CK (MIN); IOUT = 0mA; Address and control
inputs changing once per clock cycle
Pre ch a rg e p o w e r-d o w n st a n d b y cu rre n t : All device
IDD2P2
IDD2F2
80
80
90
mA
mA
t
banks idle; Power-down mode; tCK = CK (MIN); CKE = (LOW)
Id le st a n d b y cu rre n t : CS# = HIGH; All device banks are idle;
880
720
640
t
tCK = CK (MIN); CKE = HIGH; Address and other control
inputs changing once per clock cycle. VIN = VREF for DQ, DQS,
and DM
Act ive p o w e r-d o w n st a n d b y cu rre n t : One device bank
IDD3P2
IDD3N2
720
960
560
800
480
720
mA
mA
t
active; Power-down mode; tCK = CK (MIN); CKE = LOW
Act ive st a n d b y cu rre n t : CS# = HIGH; CKE = HIGH; One
t
t
device bank active; tRC = RAS (MAX); tCK = CK (MIN); DQ,
DM, and DQS inputs changing twice per clock cycle; Address
and other control inputs changing once per clock cycle
Op e ra t in g b u rst re a d cu rre n t : BL = 2; Continuous burst
IDD4R1
1,560
1,600
1,360
1,440
1,200
1,120
mA
mA
reads; One device bank active; Address and control inputs
t
changing once per clock cycle; tCK = CK (MIN); IOUT = 0mA
Op e ra t in g b u rst w rit e cu rre n t : BL = 2; Continuous burst
IDD4W1
writes; One device bank active; Address and control inputs
t
changing once per clock cycle; tCK = CK (MIN); DQ, DM, and
DQS inputs changing twice per clock cycle
t
Au t o re fre sh b u rst cu rre n t
tREFC = RFC (MIN)
tREFC = 7.8125µs
Standard
IDD52
IDD5A2
IDD62, 3
IDD6A2, 3
IDD71
5,520
176
80
4,640
160
80
4,480
160
80
mA
mA
mA
mA
mA
Se lf re fre sh cu rre n t : CKE ≤ 0.2V
Low power
48
48
48
Op e ra t in g b a n k in t e rle a ve re a d cu rre n t : Four device
bank interleaving READs (BL = 4) with auto precharge;
tRC = (MIN) tRC allowed; tCK = tCK (MIN); Address and
control inputs change only during active READ or WRITE
commands
3,640
3,280
2,840
Notes: 1. Value calculated as one module rank in this operating condition; all other module ranks are
in IDD2P (CKE LOW) mode.
2. Value calculated reflects all module ranks in this operating condition.
3. The standard module guarantees IDD6 and the low power module guarantees IDD6A.
PDF: 09005aef80a77a90/Source: 09005aef80a646bc
DDF16C64_128x64_L_H.fm - Rev. G 8/08 EN
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003 Micron Technology, Inc. All rights reserved
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