Xilinx Tested Power Solution for the Kintex UltraScale MGTs (Multi-Gigabit Transceivers)
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Overview
Features & Benefits
- Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
- Our reference designs are supported by an intuitive design tool set and IP
- Our team can provide designs for quick prototypes that can speed time to market in the most complex applications
Circuit Description
Description
With only 3.16mV (max) of output peak-to-peak ripple, Linear Technology’s DC2340A board plugs into the Xilinx Kintex UltraScale FPGA KCU1250 Characterization Kit.
Key Features
- Compact and easy to implement design using DC/DC µModule Regulators with integrated inductors and MOSFETs.
- PMBus support allows simple interface for voltage and current monitoring, control, and power up/down sequencing.
- Supports 12V input.
Contact Analog Devices for DC2340A Board Schematics and Technical Data on Powering the MGTs
| Rail / Function | Part Number | General Description of Part |
| 1V: MGTAVCC | LTM4649 | 10A Step-Down DC/DC µModule Regulator |
| 1.2V: MGTAVTT | LTM4624 | 14VIN, 4A Sten Down µModule Regulator |
| 1.8V: MGTAVCCAUX | LT3065 | 500mA Low Noise Linear regulator with Programable Current Limit and Power Good |
| PMBus Voltage Control and Telemetry | LTC2974 | 4-Channel Power System Management Featuring Accurate Output Current Measurement |