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Xilinx Tested Power Solution for the Virtex UltraScale MGTs (Multi-Gigabit Transceivers)

The VCU1287 Characterization Board MGTs can be powered using the Linear Technology DC2352A Plug-in-Board. The LTM4630-1s & LTM4624 μModules from Linear Technology are used on the DC2352A to meet the stringent power and low noise requirements for the GTH (16Gbps) & GTY (30Gbps) transceivers. The LTC2974, 4-Channel PMBus System Manager handles required telemetry functions.

 

DC2352A Top ViewDC2352A Top View

 

DC2352A Bottom View DC2352A Bottom View

 

DC2352A Power TreeDC2352A Power Tree

 

Rail / Function  Part Number General Description of Part
1V: MGTAVCC LTM4630-1 Dual 18A or Single 36A µModule Regulator with 0.8% DC and 3% Transient Accuracy
1V: MGTAVTT LTM4630-1 Dual 18A or Single 36A µModule Regulator with 0.8% DC and 3% Transient Accuracy
1.2V: MGTAVCCAUX LTM4624 14Vin, 4A Sten Down µModule Regulator
PMBus Voltage Control and Telemetry LTC2974 4-Channel Power System Management Featuring Accurate Output Current Measurement