This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TRF3722: Question for register settings

Part Number: TRF3722

Hi team,

  

A customer asks about the procedure of register settings for TRF3722. Is there any recommended sequence for register settings? Otherwise, there is not any specific one?

 

Thanks,

Sam Lee

  • Hi Sam,

    There is no real procedure except for making sure that the last step when configuring the registers is to enable the 31st bit of register 2, "EN_CAL", in order to initialize the VCO auto-calibration. Basically you want to make sure that all the registers settings are in place before calibrating the VCO.
    You can go about this different ways, such as writing to registers 1,3,4,5,6 then save 2 for last or writing to all registers and then writing bit 31 of register 2 at the end.

    Regards,
    Oscar