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ADRV9008-1: Calibration Required for Each Scan Above 100 MHz IBW?

Category: Software
Product Number: ADRV9008-1
Software Version: 2021.2

Dear Team,

We are using the ADRV9008-1 Evaluation Board and would like to use a 200 MHz IBW bandwidth for scanning.

Could you please confirm whether a calibration is required for every scan? If calibration is required, what is the maximum time it would take to complete the calibration process?

Thank you for your support.

Regards,

P Prasanth

Parents
  • Yes, we would need to re-run the needed calibrations again.

    As the frequency step change is more than 100 MHz, please follow below procedure.

    • Move the device to the radio off state.
    • Program the new LO frequency
    • Rerun the initialization calibrations by calling TALISE_runInitCals and TALISE_waitInitCals
    • Move the device back to the radio on state

    Follow the " RF PLL FREQUENCY CHANGE PROCEDURE" from UG page 109.

Reply
  • Yes, we would need to re-run the needed calibrations again.

    As the frequency step change is more than 100 MHz, please follow below procedure.

    • Move the device to the radio off state.
    • Program the new LO frequency
    • Rerun the initialization calibrations by calling TALISE_runInitCals and TALISE_waitInitCals
    • Move the device back to the radio on state

    Follow the " RF PLL FREQUENCY CHANGE PROCEDURE" from UG page 109.

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