W3DG72128V-D1 Datasheet, PDF (4/6 Pages) White Electronic Designs Corporation – 1GB - 128Mx72 SDRAM, UNBUFFERED w/PLL

White Electronic Designs
W3DG72128V-D1
PRELIMINARY
OPERATING CURRENT CHARACTERISTICS
(VCC = 3.3V, TA = 0°C to +70°C)
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
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
Version
Symbol
ICC1
ICC2P
ICC2PS
ICC2N
ICC2NS
Conditions
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
133 100 Units Note
1,890 1,710 mA
1
145
mA
135
360
mA
180
ICC3P
CKE ≥ VIL(max), tCC = 10ns
180
mA
ICC3PS
CKE & CLK ≤ VIL(max), tCC = ∞
130
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tcc = 10ns Input
540
mA
signals are changed one time during 20ns
ICC3NS
CKE ≥ VIH(min), CLK ≤ VIL(max), tcc = ∞
Input signals are stable
405
mA
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CLK
1,890 1,620 mA
1
ICC5
tRC ≥ tRC(min)
3,060 2,880 mA
2
ICC6
CKE ≤ 0.2V
130
mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June 2004
Rev. 0
4
White Electronic Designs Corporation • [phone] • www.wedc.com