WED3DG649V10D2 查看數據表（PDF） - White Electronic Designs Corporation
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WED3DG649V10D2 Datasheet PDF : 5 Pages
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White Electronic Designs
WED3DG649V-D2
OPERATING CURRENT CHARACTERISTICS
(VCC = 3.3V, 0°C ≤ TA ≤ 70°C)
Parameters
Symbol
Conditions
Versions
Units
Note
133
100
Operating Current
ICC1
(One bank active)
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
520
440
mA
1
Precharge Standby Current
in Power Down Mode
ICC2P
ICC2PS
CKE ≤ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
10
mA
10
mA
Precharge Standby Current
ICC2N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC =10ns
80
mA
in Non-Power Down Mode
Input signals are charged one time during 20
ICC2NS
CKE ≥ VIH(min), CK ≤ VIL(max), tCC= ∞
Input signals are stable
40
mA
Active standby current in power-
down mode
ICC3P
ICC3PS
CKE ≥ VIL(max), tCC = 10ns
CKE & CK ≤ VIL(max), tCC = ∞
20
mA
20
Active standby in current non
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
120
mA
power-down mode
Input signals are charged one time during 20ns
ICC3NS
CKE ≥ VIH(min), CK ≤ VIL(max), tCC = ∞
input signals are stable
100
mA
Operating current (Burst mode)
ICC4
Refresh current
ICC5
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
tRC ≥ tRC(min)
600
520
mA
1
880
760
mA
2
Self refresh current
ICC6
CKE ≤ 0.2V
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL = VCC/VSSQ)
10
mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June 2003
Rev. 1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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