Tile Calorimeter Phase I

Go to Phase II documentation

Power Requirements for Front-End Electronics

3-in-1 Card

Power for each of the 45 cards in a barrel superdrawer, as measured for Version 2.1 on 4/16/98.

Voltage	Current	Power
+15 V	6 mA	90 mW
+5 V	120 mA	600 mW
-5 V	71 mA	355 mW

Front-end Motherboard

Power for the set of 4 Mother Boards in a superdrawer, as measured for Version 2.0 on 4/19/98.

Voltage	Current	Power
+15 V	14 mA	210 mW
+5 V	120 mA	5150 mW
-5 V	10 mA	50 mW

Adder for LVL1 Trigger

Power for each of the 10 adder cards in a superdrawer, as estimated from the schematic for the adder used for the '99 test beam run.

Voltage	Current	Power
+5 V	240 mA	1.2 W
-5 V	240 mA	1.2 W