User's Manual

Device
Name Quantity Voltage
(V)
Current(mA
)
Power(W) Source
Samsung QDR II burst
4 (18-bit interface)
V18 4 1.8 800 5.76 Samsung QDRII (-
25), datasheet rev1.1
p.9
ML6554CU DC/DC
converter
V18 1 1.8 0.01 0.018 Fairchild
ML6554CU
(obsolete)
Coolrunner
XC2C256CP132
V18 1 1.8 0.55 0.00099 Ise 8.2.03i Xpower
software version:
I.34
XC4VLX160FF1148-11
HSTL II
V18 1
(design
implementation of 4
independent qdrii
controllers)
1.8 829 1.497 Virtex-4 power
estimator
Total power consumed V18 7.27599
HSTL power plane
(1.8v) capacity
V18 1 1.8 6000 10.8 TI TPS54611PWP
Excess power 3.525
Table 7: Power budget on 1.8v.
Device
Nam
e
Quantity Voltage(V) Current(mA
)
Power(W) Source
QDRII Vtt
termination resistor
(50 ohms) (See
details)
V09 240 0.9 18.0 3.89 Samsung QDRII (-25), datasheet
rev1.1 p.9
Total power
consumed
V09 3.89
HSTL Vtt
termination Power
Plane (0.9v) capacity
V09 1 0.9 3000 5.76 Fairchild ML6554CU (obsolete)
Excess power 1.87
Table 8: Power budget on QDRII 0.9v Termination voltage.
User Manual SMT348 Page 19 of 29 Last Edited: 29/02/2008 17:52:00