W3DG7267V-D2 Datasheet, PDF (4/9 Pages) White Electronic Designs Corporation – 512MB - 2x32Mx72, SDRAM UNBUFFERED

White Electronic Designs
W3DG7267V-D2
PRELIMINARY
Parameters
Operating Current
(One bank active)
Precharge Standby Current
in Power Down Mode
Precharge Standby Current
in Non-Power Down Mode
Active standby current in
power-down mode
OPERATING CURRENT CHARACTERISTICS
VCC = 3.3V, 0°C ≤ TA ≤ 70°C
Symbol
Conditions
Versions
Units
Note
133/100
ICC1
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
1620
mA
1
ICC2P
CKE ≤ VIL(max), tCC = 10ns
36
mA
ICC2PS
CKE & CLK ≤ VIL(max), tCC = ∞
36
mA
ICC2N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC =10ns
Input signals are charged one time during 20
360
mA
ICC2NS
CKE ≥ VIH(min), CLK ≤ VIL(max), tCC= ∞
Input signals are stable
180
mA
ICC3P
CKE ≥ VIL(max), tCC = 10ns
108
mA
ICC3PS
CKE & CLK ≤ VIL(max), tCC = ∞
108
Active standby in current non power-
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
450
mA
down mode
Input signals are charged one time during 20ns
Operating current (Burst mode)
Refresh current
Self refresh current
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
ICC3NS
ICC4
ICC5
ICC6
CKE ≥ VIH(min), CLK ≤ VIL(max), tCC = ∞
input signals are stable
Io = mA
Page burst
4 Banks activated
tCCD = 2CLK
tRC ≥ tRC(min)
CKE ≤ 0.2V
450
mA
2340
mA
1
3240
mA
2
54
mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
January 2005
Rev. 1
4
White Electronic Designs Corporation • [phone] • www.wedc.com