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.

CC1310: Does it have same performance when H/W be used both for 920MHz and 868MHz?

Part Number: CC1310

On behalf of customer:

Related post:
https://e2e.ti.com/support/wireless_connectivity/proprietary_sub_1_ghz_simpliciti/f/156/t/669729

Hi TER,
Thank you very much for your reply.  Also I’m sorry for late response.  The same match/hardware could be used both for 868MHz and 920MHz, it is good for my customer.

Because above post have been closed, may I have one more question in new this post?

Question:
My customer ask us how about characteristic of receive and transmit when the same match/hardware be used both for 868MHz and 920MHz?
In other words, it does not occur performance degradation of characteristic of receive and transmit when the same match/hardware be used both for 868MHz and 920MHz?

Best regards,
Gou

 

  • As far as I can see from some characterization numbers, the sensitivity is flat over the frequency range. The sensitivity difference is < 0.2 dB between the different frequencies and does have a specific trend vs frequency.

    TX power (max out) is about 0.2 - 0.3 dB lower in the high end of the band compared to the low end of the band.