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AWR1243: AWR1243

Part Number: AWR1243

Hello

It is said in document of AWR1243boost that "The lengths of the all high speed lines should be tightly matched to each other (<50 mils mismatch between pairs and <10mils mismatch between P and N lines) to reduce delay mismatch and enable proper data communication".

If i want to design a cascaded AWR1243 radar, should be this matching between high speed data lines (and digital IO) of Master and Slave chips ? Or just apply to any of the chips?    

  • Hello Tom,
    The tight matching requirement is within a single chip's CSI lines since the data lines of a device are captured using the same device's CLK line. Across the devices the matching can be relaxed.

    Regards,
    Vivek