EBR25UC8ABFD
RIMM Module Current Profile
IDD
RIMM module power conditions *1
Grade
max.
Unit
IDD1
One RDRAM device in Read *2,
balance in NAP mode
-AEP, -AE, -AD
688
-8C
548
mA
IDD2
One RDRAM device in Read *2,
balance in Standby mode
-AEP, -AE, -AD
-8C
1290
1010
mA
IDD3
One RDRAM device in Read *2,
balance in Active mode
-AEP, -AE, -AD
-8C
1570
1220
mA
IDD4
One RDRAM device in Write,
balance in NAP mode
-AEP, -AE, -AD
708
-8C
558
mA
IDD5
One RDRAM device in Write,
balance in Standby mode
-AEP, -AE, -AD
-8C
1310
1020
mA
IDD6
One RDRAM device in Write,
balance in Active mode
-AEP, -AE, -AD
-8C
1590
1230
mA
Notes: 1. Actual power will depend on individual RDRAM component specifications, memory controller and usage
patterns. Power does not include Refresh Current.
2. I/O current is a function of the % of 1’s, to add I/O power for 50 % 1’s for a x18 need to add 276mA for the
following: VDD = 2.5V, VTERM = 1.8V, VREF = 1.4V and VDIL = VREF − 0.5V.
Data Sheet E0317E20 (Ver. 2.0)
9