W3DG7268V-D1 Datasheet, PDF (4/10 Pages) White Electronic Designs Corporation – 512MB- 64Mx72 SDRAM UNBUFFERED

White Electronic Designs
W3DG7268V-D1
-JD1
PRELIMINARY
OPERATING CURRENT CHARACTERISTICS
VCC = 3.3V, 0°C ≤ TA ≤ +70°C
Version
Parameter
Operating Current
(One bank active)
Precharge Standby Current
in Power Down Mode
Symbol
ICC1
ICC2
Conditions
Burst Length = 1
tRC ≤ tRC(min)
IOL = 0mA
CKE ≤ VIL(max), tCC = 10ns
100/133
Units
Note
1800
mA
1
54
mA
Active Standby Current in
Power-Down Mode
Operating Current (Burst mode)
Refresh Current
Self Refresh Current
ICC3
CKE ≥ VIL(max), tCC = 10ns
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
ICC5
tRC ≥ tRC(min)
ICC6
CKE ≤ 0.2V
90
mA
1125
mA
1
2205
mA
2
54
mA
Notes:
1. Measured with outputs open.
2. Refresh period is 64ms.
October 2004
Rev. 2
4
White Electronic Designs Corporation • [phone] • www.wedc.com