W3DG72127V-D2 Datasheet, PDF (4/6 Pages) White Electronic Designs Corporation – 1GB - 128Mx72 SDRAM REGISTERED and SPD, w/PLL

White Electronic Designs
W3DG72127V-D2
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
ICC1
ICC2P
ICC2PS
ICC2N
ICC2NS
ICC3P
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
CKE ≤ VIL(max), tCC = 10ns
CKE & CLK ≤ VIL(max), tCC = ∞
CKE ≥ VIH(min), CS ≥ VIH(min), tCC =10ns
Input signals are charged one time during 20
CKE ≥ VIH(min), CLK ≤ VIL(max), tCC= ∞
Input signals are stable
CKE ≥ VIL(max), tCC = 10ns
Versions
Units
Note
133/100
3885
mA
1
395
mA
330
mA
825
mA
275
mA
465
mA
ICC3PS CKE & CLK ≤ VIL(max), tCC = ∞
372
Active standby in current non power-
down mode
ICC3N
ICC3NS
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
Input signals are charged one time during 20ns
CKE ≥ VIH(min), CLK ≤ VIL(max), tCC = ∞
input signals are stable
1185
mA
830
mA
Operating current (Burst mode)
Io = mA
ICC4
Page burst
4 Banks activated
tCCD = 2CLK
3885
mA
1
Refresh current
ICC5
tRC ≥ tRC(min)
6225
mA
2
Self refresh current
ICC6
CKE ≤ 0.2V
411
mA
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL = VCC/VSSQ)
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
January, 2004
Rev. 2
4
White Electronic Designs Corporation • [phone] • www.wedc.com