W3DG7265V-D2 Datasheet, PDF (4/5 Pages) White Electronic Designs Corporation – 512MB- 64Mx72 SDRAM UNBUFFERED

White Electronic Designs
W3DG7265V-D2
OPERATING CURRENT CHARACTERISTICS
(VCC = 3.3V, 0°C≤TA≤70°C)
Parameters
Symbol
Conditions
Versions
Units
Note
133
100
Operating Current
ICC1
(One bank active)
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
mA
1
1,800 1,620
Precharge Standby Current
in Power Down Mode
ICC2P
ICC2PS
CKE ≤ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
60
mA
45
mA
Precharge Standby Current
in Non-Power Down Mode
ICC2N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC =10ns
Input signals are charged one time during 20
270
mA
ICC2NS
CKE ≥ VIH(min), CK ≤ VIL(max), tCC= ∞
Input signals are stable
90
mA
Active standby current in power-
down mode
ICC3P
ICC3PS
CKE ≥ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
90
mA
80
Active standby in current non
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
mA
power-down mode
Input signals are charged one time during 20ns
450
ICC3NS
CKE ≥ VIH(min), CK ≤ VIL(max), tCC = ∞
input signals are stable
mA
315
Operating current (Burst mode)
ICC4
Refresh current
ICC5
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
tRC ≥ tRC(min)
mA
1
1,800 1,530
2,970 2,790 mA
2
Self refresh current
ICC6
CKE ≤ 0.2V
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL = VCC/VSSQ)
65
mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Sept. 2002
Rev. 0
4
White Electronic Designs Corporation • [phone] • www.wedc.com