W3DG6433V-D2 Datasheet, PDF (4/5 Pages) White Electronic Designs Corporation – 256MB- 32Mx64 SDRAM UNBUFFERED

White Electronic Designs
W3DG6433V-D2
Parameter
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
Active standby current in
non power-down mode
Operating current (Burst
mode)
Refresh current
Self refresh current
OPERATING CURRENT CHARACTERISTICS
(VCC = 3.3V, 0°C ≤ TA ≤ 70°C)
Symbol
ICC1
ICC2P
ICC2PS
ICC2N
ICC2NS
ICC3P
ICC3PS
ICC3N
ICC3NS
ICC4
ICC5
ICC6
Conditions
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
CKE ≤ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
Input signals are charged one time during 20
CKE ≥ VIH(min), CK ≤ VIL(max), tCC = ∞
Input signls are stable
CKE ≥ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
CKE ≥ VIH(min), CS# ≥ VIH(min), tCC = 10ns
Input signals are changed one time during
20ns
CKE ≥ VIH(min), CK ≤ VIL(max), tCC = ∞
input signals are stable
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
tRC ≥ tRC(min)
CKE ≤ 0.2V
Version
133 100
600 560
10
10
70
60
25
25
140
120
720 580
840 800
20
Units Note
mA
1
mA
mA
mA
mA
mA
1
mA
2
mA
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL = VCCQ/VSSQ)
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June, 2003
Rev.1
4
White Electronic Designs Corporation • [phone] • www.wedc.com