W3DG7216V-AD1 Datasheet, PDF (4/6 Pages) White Electronic Designs Corporation – 128MB - 16Mx72 SDRAM, UNBUFFERED

White Electronic Designs
W3DG7216V-AD1
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
133/100
Units
Note
1440
mA
1
18
mA
Active Standby Current in
Non-Power Down Mode
Operating Current (Burst mode)
Refresh Current
Self Refresh Current
ICC3 CKE ≥ VIH(min), CS ≥ VIH(min), tcc = 10ns Input
signals are changed one time during 20ns
450
mA
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
1485
mA
1
ICC5
tRC ≥ tRC(min)
2970
mA
2
ICC6
CKE ≤ 0.2V
27
mA
Notes:
1. Measured with outputs open.
2. Refresh period is 64ms.
June 2004
Rev 2
4
White Electronic Designs Corporation • [phone] • www.wedc.com