W3DG72128V-D2 Datasheet, PDF (4/6 Pages) White Electronic Designs Corporation – 1GB- 128Mx72 SDRAM, REGISTER and SPD, w/PLL

White Electronic Designs
W3DG72128V-D2
PRELIMINARY
OPERATING CURRENT CHARACTERISTICS
VCC = 3.3V, 0°C ≤ TA ≤ 70°C
Parameters
Symbol
Conditions
Versions
Units
Note
133/100
Operating Current
(One bank active)
ICC1
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
2430
mA
1
Precharge Standby Current
in Power Down Mode
ICC2P
CKE ≤ VIL(max), tCC = 10ns
36
mA
3
Active standby in current non power-
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
720
mA
3
down mode
Input signals are charged one time during 20ns
Operating current (Burst mode)
Refresh current
Self refresh current
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CLK
ICC5
tRC ≥ tRC(min)
ICC6
CKE ≤ 0.2V
2430
mA
1
5130
mA
2
63
mA
3
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Measured with 1 PLL & 2 Drive ICs.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2004
Rev. 1
4
White Electronic Designs Corporation • [phone] • www.wedc.com