512MB, 1GB, 2GB Registered DIMM
Rev. 1.0 January 2004
SDRAM
(Recommended operating condition unless otherwise noted, TA = 0 to 70°C)
Parameter Symbol Test Condition Version Unit Note
7A
Operating current
(One bank active) ICC1 Burst length = 1
tRC ≥ tRC(min)
IO = 0 mA 1,445 mA 1
Precharge standby current
in power-down mode ICC2P CKE ≤ VIL(max), tCC = 10ns 390 mA
ICC2PS CKE & CLK ≤ VIL(max), tCC =∞40
Precharge standby current
in non power-down mode
ICC2NCKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
Input signals are changed one time during 20ns 710 mA
ICC2NS CKE ≥ VIH(min), CLK ≤ VIL(max), tCC =∞
Input signals are stable 185
Active standby current in
power-down mode ICC3P CKE ≤ VIL(max), tCC = 10ns 460 mA
ICC3PS CKE & CLK ≤ VIL(max), tCC =∞110
Active standby current in
non power-down mode
(One bank active)
ICC3NCKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
Input signals are changed one time during 20ns 800 mA
ICC3NS CKE ≥ VIH(min), CLK ≤ VIL(max), tCC =∞
Input signals are stable 455 mA
Operating current
(Burst mode) ICC4
IO = 0 mA
Page burst
4Banks activated
tCCD = 2CLKs
1,625 mA 1
Refresh current ICC5 tRC ≥ tRC(min) 2,345 mA 2
Self refresh current ICC6 CKE ≤ 0.2V 405 mA
M390S2953BT1 (128M x 72, 1GB Module)
DC CHARACTERISTICS
(Recommended operating condition unless otherwise noted, TA = 0 to 70°C)
Parameter Symbol Test Condition Version Unit Note
7A
Operating current
(One bank active) ICC1 Burst length = 1
tRC ≥ tRC(min)
IO = 0 mA 2,570 mA 1
Precharge standby current
in power-down mode ICC2P CKE ≤ VIL(max), tCC = 10ns 425 mA
ICC2PS CKE & CLK ≤ VIL(max), tCC =∞75
Precharge standby current
in non power-down mode
ICC2NCKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
Input signals are changed one time during 20ns 1,070 mA
ICC2NS CKE ≥ VIH(min), CLK ≤ VIL(max), tCC =∞
Input signals are stable 365
Active standby current in
power-down mode ICC3P CKE ≤ VIL(max), tCC = 10ns 570 mA
ICC3PS CKE & CLK ≤ VIL(max), tCC =∞220
Active standby current in
non power-down mode
(One bank active)
ICC3NCKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
Input signals are changed one time during 20ns 1,430 mA
ICC3NS CKE ≥ VIH(min), CLK ≤ VIL(max), tCC =∞
Input signals are stable 905 mA
Operating current
(Burst mode) ICC4
IO = 0 mA
Page burst
4Banks activated
tCCD = 2CLKs
2,660 mA 1
Refresh current ICC5 tRC ≥ tRC(min) 4,640 mA 2
Self refresh current ICC6 CKE ≤ 0.2V 570 mA
M390S5658BTU(1) (128M x 72, 1GB Module)
Notes : 1. Measured with outputs open.
2. Refresh period is 64ms.