W3DG6464V-D1 Datasheet, PDF (4/5 Pages) White Electronic Designs Corporation – 512MB- 64Mx64 SDRAM, UNBUFFERED W/PLL

White Electronic Designs
W3DG6464V-D1
OPERATING CURRENT CHARACTERISTICS
(VCC = 3.3V, TA = 0°C to +70°C)
Version
Parameter
Operating Current
(One bank active)
Precharge Standby Current
in Power Down Mode
Precharge Standby Current
in Non-Power Down Mode
Symbol
ICC1
ICC2P
ICC2PS
ICC2N
ICC2NS
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 20ns
CKE ≥ VIH(min), CK ≤VIL(max), tCC = ∞
Input signals are stable
133 100 Units Note
960 880 mA
1
40
mA
40
320
mA
160
Active Standby Current in
Power-Down Mode
ICC3P
ICC3PS
CKE ≥ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
65
mA
65
Active Standby Current in
Non-Power Down Mode
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tcc = 10ns
Input signals are changed one time during 20ns
400
mA
ICC3NS
CKE ≥ VIH(min), CK ≤ VIL(max), tcc = ∞
Input signals are stable
280
mA
ICC4
Operating Current (Burst mode)
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
1,120 1,040 mA
1
Refresh Current
ICC5
tRC ≥ tRC(min)
1,920 1,680 mA
2
Self Refresh Current
ICC6
CKE ≤ 0.2V
50 50 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