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.

CCS/CC1310: about CC1310EM-SKY66115-4051 Referece Design Rx Sensitivity

Part Number: CC1310

Tool/software: Code Composer Studio

Hi Team,

My customer has some questions about Rx Sensitivity of this design https://www.ti.com.cn/cn/lit/an/swra528/swra528.pdf?ts=1604056304155&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fproduct%252Fcn%252FCC1310

There is “The sensitivity was measured with 50 kbps datarate setting on CC1310EM-SKY66115-4051 at 433 MHz
(BOM Rev 2.0.2) to -106.4 dBm during normal temperature and 3.3 V power supply”. in swra528 sectoin 3.4.

But the sensitivity of CC1310 data sheet is -110 dBm :

In CC1310+sky66115 scheme, the transmit power is increased but the Rx Sensitivity is reduced.

He wants to know what is the significance of increasing the transmit power and reducing the sensitivity performance?

Could you help to check it?

Regards,

Kevin