W3EG6465S-D3 Datasheet, PDF (5/11 Pages) White Electronic Designs Corporation – 512MB - 64Mx64 DDR SDRAM UNBUFFERED

White Electronic Designs
W3EG6465S-D3
PRELIMINARY
IDD SPECIFICATIONS AND TEST CONDITIONS
0°C ≤ TA ≤ 70°C, VCCQ = 2.5V ± 0.2V, VCC = 2.5V ± 0.2V
Includes DDR SDRAM component only
Parameter
Operating Current
Symbol
IDD0
Operating Current
IDD1
Precharge Power-
IDD2P
Down Standby
Current
Idle Standby Current IDD2F
Active Power-Down IDD3P
Standby Current
Active Standby
IDD3N
Current
Operating Current
IDD4R
Operating Current
IDD4W
Auto Refresh Current IDD5
Self Refresh Current IDD6
Operating Current
IDD7A
Conditions
One device bank; Active - Precharge; tRC=tRC
(MIN); tCK=tCK (MIN); DQ,DM and DQS inputs
changing once per clock cycle; Address and control
inputs changing once every two cycles.
One device bank; Active-Read-Precharge Burst
= 2; tRC=tRC (MIN); tCK=tCK (MIN); lOUT = 0mA;
Address and control inputs changing once per
clock cycle.
All device banks idle; Power-down mode; tCK=tCK
(MIN); CKE=(low)
CS# = High; All device banks idle; tCK=tCK (MIN);
CKE = high; Address and other control inputs
changing once per clock cycle. VIN = VREF for DQ,
DQS and DM.
One device bank active; Power-Down mode; tCK
(MIN); CKE=(low)
CS# = High; CKE = High; One device bank; Active-
Precharge; tRC=tRAS (MAX); tCK=tCK (MIN); DQ, DM
and DQS inputs changing twice per clock cycle;
Address and other control inputs changing once
per clock cycle.
Burst = 2; Reads; Continuous burst; One device
bank active; Address and control inputs changing
once per clock cycle; TCK= TCK (MIN); lOUT = 0mA.
Burst = 2; Writes; Continuous burst; One device
bank active; Address and control inputs changing
once per clock cycle; tCK=tCK (MIN); DQ,DM and
DQS inputs changing once per clock cycle.
tRC = tRC (MIN)
CKE ≤ 0.2V
Standard
Low Power
Four bank interleaving Reads (BL=4) with auto
precharge with tRC=tRC (MIN); tCK=tCK (MIN);
Address and control inputs change only during
Active Read or Write commands.
DDR266@CL=2 DDR266@CL=2/2.5 DDR200@CL=2
Max
Max
Max
1280
1280
1280
1600
1600
1600
48
48
48
320
320
320
480
480
480
720
720
720
1920
1920
1920
2160
2160
2160
2560
2560
2560
48
48
48
25
25
25
3840
3840
3840
Units
mA
mA
rnA
mA
mA
mA
mA
rnA
mA
mA
mA
November 2005
Rev. 2
5
White Electronic Designs Corporation • [phone] • www.wedc.com