W3DG727V-D2 Datasheet, PDF (4/5 Pages) White Electronic Designs Corporation – 64MB - 8Mx72 SDRAM UNBUFFERED

White Electronic Designs
W3DG727V-D2
OPERATING CURRENT CHARACTERISTICS
(VCC = 3.3V, 0°C £ TA +70°C)
Parameter
Operating Current
(One bank active)
Precharge Standby Current
Power Down Mode
Precharge Standby Current
Non Power Down Mode
Active standby current
Power Down Mode
Active standby current
Non Power Down Mode
Operating current
(Burst mode)
Refresh current
Self refresh current
Symbol Conditions
ICC1
ICC2P
ICC2PS
ICC2N
ICC2NS
ICC3P
ICC3PS
ICC3N
ICC3NS
ICC4
ICC5
ICC6
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
CKE & CLK ≤ VIL(max), tcc = ∞
CKE ≥ VIH(min), CS ≥ VIH(min), tcc = 10ns
Input signals are changed one time during 20ns
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
Version
Units Note
133 100
675 630 mA
1
10
mA
10
135
mA
55
30
mA
30
225
mA
140
mA
1,035 855 mA
1
1,215 1,125 mA
2
10
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.
Sept. 2002
Rev. 0
4
White Electronic Designs Corporation • [phone] • www.wedc.com