W3E32M72S-XBX
White Electronic Designs
ICC SPECIFICATIONS AND CONDITIONS (NOTES 1-5, 10, 12, 14)
VCC, = +2.5V 0.2V; -55°C ≤ TA ≤ +125°C
MAX
250Mbs
266Mbs
Parameter/Condition
Symbol
333Mbs
200Mbs Units
OPERATING CURRENT: One 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 clock
cycles; (22, 48)
ICC0
650
650
575
mA
OPERATING CURRENT: One bank; Active-Read-Precharge; Burst = 2; tRC = tRC (MIN); tCK = tCK (MIN);
ICC1
ICC2P
ICC2F
ICC3P
800
25
800
25
725
25
mA
mA
mA
mA
I
OUT = 0mA; Address and control inputs changing once per clock cycle (22, 48)
PRECHARGE POWER-DOWN STANDBY CURRENT: All banks idle; Power-down mode; tCK = tCK
(MIN); CKE = LOW; (23, 32, 50)
IDLE STANDBY CURRENT: CS# = HIGH; All banks idle; tCK = tCK (MIN); CKE = HIGH; Address and
other control inputs changing once per clock cycle. VIN = VREF for DQ, DQS, and DM (51)
ACTIVE POWER-DOWN STANDBY CURRENT: One bank active; Power-down mode; tCK = tCK (MIN);
CKE = LOW (23, 32, 50)
225
175
225
175
200
150
ACTIVE STANDBY CURRENT: CS# = HIGH; CKE = HIGH; One 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 (22)
OPERATING CURRENT: Burst = 2; Reads; Continuous burst; One bank active; Address and control
inputs changing once per clock cycle; tCK = tCK (MIN); IOUT = 0mA (22, 48)
OPERATING CURRENT: Burst = 2; Writes; Continuous burst; One bank active; Address and control
inputs changing once per clock cycle; tCK = tCK (MIN); DQ, DM, and DQS inputs changing twice per
clock cycle (22)
ICC3N
ICC4R
ICC4W
250
825
975
250
825
755
225
725
675
mA
mA
mA
tREF = tRC (MIN) (27, 50)
tREF = 7.8125µs (27, 50)
Standard (11)
ICC5
ICC5A
ICC6
1,450
50
25
1,450
50
25
1,400
50
25
mA
mA
mA
AUTO REFRESH CURRENT
SELF REFRESH CURRENT: CKE ≤ 0.2V
OPERATING CURRENT: Four bank interleaving READs (BL=4) with auto precharge, tRC =tRC (MIN);
tCK = tCK (MIN); Address and control inputs change only during Active READ or WRITE commands. (22,
49)
ICC7
2,025
2,000
1,750
mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
March 2006
Rev. 2
12
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
