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  • CC1120EM-868-915-RD: SPI communication between STM32 MCU and CC1120 not working

    Part Number: CC1120EM-868-915-RD Other Parts Discussed in Thread: CC1120 For our project, we chose the STM32 MCU to pair up with separate CC1120s to create a transmitter and a receiver module, instead of using the SmartRf software. Currently, it seems…
    • Answered

  • CC1120EMK-868-915: Why plenty of 47nF capacitors used instead of 100nF caps in the reference design?

    Resolved
    Part Number: CC1120EMK-868-915 Other Parts Discussed in Thread: CC1101 , CC1120 Hi. I am completing a PCB design using this eval board as a reference. I would like to know if all the 47nF capacitors can be replaced with 100nF capacitors on the CC120RHBR…
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    • Answered

  • CC1120EM-868-915-RD line impedance control

    Resolved
    Other Parts Discussed in Thread: CC1120EM-868-915-RD , CC1120 Hi, I noticed that on CC1120EM-868-915-RD (swru291a) board the RF line has impedance towards antenna equals to 63ohm, instead 50ohm. That result is calculated by almost of free online tools…
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    • Answered

  • RE: CC1312R: 434 MHz and 868/915 MHz bands in same design with CC1312R

    Resolved
    Hi Zack, Target region for 433 MHz SubGHz is China and we are using SmartRF Studio. Here are some results from first proto measured from balun output before switch. I have tried much more but not recorded all the measurement results because no improvement…
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  • CC113LEM-868-915-RD: CC113LEM-868-915-RD & CC115LEM-868-915-RD ORCAD file

    Resolved
    Part Number: CC113LEM-868-915-RD Hi, May I know where can download ORCAD/Protel file with CC113LEM-868-915-RD & CC115LEM-868-915-RD? Thanks. Regards, Eric
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    • Answered

  • SMARTRFTRXEBK: CC1175EMK-868-915 Testing

    Resolved
    Part Number: SMARTRFTRXEBK Hello E2E Experts, Good day. I wanted to buy your CC1175EMK-868-915 product for testing your transmitter. However, the recommended motherboard for this evaluation kit, the SMARTRFTRXEBK, seems to be out of stock in your…
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  • CC1120 868/915MHz Reference Design is missing from web (CC1120EM-868-915-RD)

    Resolved
    Other Parts Discussed in Thread: CC1120EM-868-915-RD , CC1120 Help! I am unable to download the CC1120 868 / 915 MHz reference design from http://www.ti.com/tool/cc1120em-868-915-rd , the "TI Software" tab to download the reference design zip file (BOM…
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  • CC1120EM-169-RD: Is 169MHz Permitted by the FCC in the USA?

    Part Number: CC1120EM-169-RD Other Parts Discussed in Thread: CC1120 Hello, I am interested in employing the CC1120 for a 169MHz telemetry application. Is the 169MHz band legal for use in the USA by the FCC? Also, does TI make a product for 27MHz…
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  • CC115LEM-868-915-RD: Existence of CC115L Daughterboard for TrxEB Board

    Resolved
    Part Number: CC115LEM-868-915-RD Hello, We have a product on hand (whose source code we cannot access) that uses the CC1120 radio, and for one of our commissioned products we've had to adapt these radio settings to the CC115L, which we're also using…
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  • CC1125EM-868-915-RD: SPI & DMA in cc1125

    TI Thinks Resolved
    Part Number: CC1125EM-868-915-RD Other Parts Discussed in Thread: CC1125 Can I use SPI data transfer with DMA in cc1125. As i see SPI with DMA is non blocking call and in cc1125 i need to wait for response to proceed. Please help ! Is it possible…

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