Electrical, Power, and Thermal
Table 4-3.
Power Values for x8 DIMMS (Sheet 3 of 3)
533 MHz
667 MHz
Power
Supply
Thermal
Design
Max
Thermal
Design
Max
Symbol
Conditions
MemBIST
Over all MemBIST
modes
Units
Notes
Current
Current
Idd_MemBIST
(for AMB spec,
Not in SPD)
@1.5 V
@1.8 V
@3.3 V
3.3
2.1
3.8
2.1
A
A
A
>50% DRAM BW (as
dictated by the AMB)
Primary channel
Enabled
Secondary channel
Enabled
CKE high. Command
and Address lines stable
DRAM clock active
Idd_MemBIST Total Power
W
A
Idd_EI
Electrical Idle
@1.5 V
@1.8 V
@3.3 V
2.0
0.2
2.5
0.2
(for AMB spec,
Not in SPD)
DRAM Idle (0 BW)
Primary channel
Disabled
A
A
Secondary channel
Disabled
CKE low. Command and
Address lines Floated
DRAM clock active, ODT
and CKE driven low
Idd_EI Total Power
IDD_S3
W
S3 Current
VDD = 1.9V
VCC = 0V
VTT = 0V
VDD
(1.8V)
75
75
mA
Across process
variations
Across the operating
TCASE temp range
DIMM types, R/C A, B,
C, D, E, H & J
40
Intel® 6400/6402 Advanced Memory Buffer Datasheet