Power supply, Dc power input jack (j1), Power supply –65 – Altera Cyclone II DSP Development Board User Manual
Page 72

2–64
Reference Manual
Altera Corporation
Cyclone II DSP Development Board
August 2006
Power Supply
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.
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