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Is DC supply in-phase important in mmwave cascade radar?

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tony_lth

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Hi, Gurus,
In TI 2243 demo EVM design, it uses a DCDC buck IC, TPS43351, to make the DC supply same phase.
I wonder if it is important to use such IC in cascode mmwave radar design?
If the DC power supply is not related, what result will be?
Best,,
Tony Liu
 

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  • tps43351-q1.pdf
    1.5 MB · Views: 99
  • AWR2243 Single-Chip 76- to 81-GHz FMCW Transceiver datasheet (Rev. A).pdf
    3.4 MB · Views: 118

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