Altera Cyclone II DSP Development Board Manuel d'utilisateur Page 72

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2–64 Reference Manual Altera Corporation
Cyclone II DSP Development Board August 2006
Power Supply
Table 2–33 lists the on-board oscillator reference.
Power Supply
This section describes the power supply, power regulators, and the power
plane connectors.
DC Power Input Jack (J1)
A 9-20 Volt (V) DC input is provided by a right-angle 2.5 mm power jack
with a 5.5mm barrel. Two switching power supplies are used to provide
the incoming DC voltage, which is regulated down to 6 V, 3.3 V, and 1.8 V
by three switching power supplies. From these voltages all other on-
board voltages are generated.
Table 2–34 lists the power-supply specifications.
Table 2–33. On-Board Oscillator Reference
Item Description
Board reference U20
Part number ECS-3953M-1000-BN-TR
Device description 100-MHz surface mount oscillator
Manufacturer ECS, Inc.
Manufacturer web site www.ecsxtal.com
Table 2–34. Power Supply Specifications
Item Description
Board reference N/A (power supply adapter)
Part number TR9KT3750LCP-Y
Device description Switching power supply,
Input: 100-240 V, ~1.2 A max., 50-60 Hz
Output: +16 V, 3.75 A, 60 W max.
Manufacturer GlobTek Inc.
Manufacturer web site www.globtek.com
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