W3DG7216V-D2 Datasheet, PDF (4/5 Pages) White Electronic Designs Corporation – 64MB- 8Mx72 SDRAM W/ PLL, REGISTER AND SPD

White Electronic Designs
W3DG7216V-D2
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
Conditions
133 100 Units Note
ICC1
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
1,580 1,490 mA
1
ICC2P
ICC2PS
CKE ≤ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
360
mA
3
15
Icc2N
CKE ≥ VIH(min), CS ≥ VIH(min), tcc =10ns
Input signals are charged one time during 20ns
530
Icc2NS
CKE ≥ VIH(min), CK ≤VIL(max), tCC = ∞
Input signals are stable
mA
3
65
Active standby current in
power-down mode
ICC3P
ICC3PS
CKE ≥ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
400
mA
3
50
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
620
ICC3NS
CKE ≥ VIH(min), CK ≤ VIL(max), tcc = ∞
Input signals are stable
185
mA
3
mA
3
ICC4
Operating current (Burst mode)
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
1,850 1,625 mA
1
Refresh current
ICC5
tRC ≥ tRC(min)
2,480 2,390 mA
2
Self refresh current
ICC6
CKE ≤ 0.2V
365
mA
3
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Measured with 1 PLL & 2 Drive ICs.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
September, 2002
Rev. 0
4
White Electronic Designs Corporation • [phone] • www.wedc.com