SWRA729 April   2022 CC1352P , CC1354P10 , CC2652P

 

  1.   Trademarks
  2.   Acronyms
  3. 1Reference Designs Available
    1. 1.1 Single Component for 10-dBm PA Port
      1. 1.1.1 Murata PA IPC Equivalent Circuit
      2. 1.1.2 IPC Size and Dimensions
    2. 1.2 CC2652P PA IPC EM
      1. 1.2.1 Component Placement and Layout
      2. 1.2.2 Layout - Layer 1
      3. 1.2.3 Layout - Layer 2
      4. 1.2.4 Layout - Layer 3
      5. 1.2.5 Layout - Layer 4
  4. 2PA IPC Measurement Results
    1. 2.1 CC2652P Output Power, 1-Mbps Bluetooth Low Energy
    2. 2.2 CC2652P TX Efficiency, Harmonics, and Output Power at Various PA Settings
  5. 3Harmonic Emission Regulatory Requirements
    1. 3.1 Compliance with FCC regulations
    2. 3.2 Compliance with Regulations
  6. 4Summary
  7. 5References

Summary

As an alternative to the discrete reference designs as shown in Figure 1-2 the 10 dBm PA IPC component reference design has similar performance to the discrete reference design with a lower component count. 11 passives are required for the CC2652P 10 dBm PA port but by using the IPC, the component count is reduced from 11 to a single component which saves space and reduces pick-and-place assembly costs.

Figure 4-1 shows that the efficiency of the LAUNCHXL-CC1352P-4 10 dBm is 10.9 % and the 10 dBm PA IPC is 9.6 % which shows similar performance for a very compact design. This means that there will be a slight loss in performance when implementing the 10 dBm PA IPC compared to the standard reference design.

Figure 4-1 Comparison of Efficiency between the IPC and Discrete Solution

There are some clear advantages to the 10 dBm PA IPC compared to the discrete design. If the loss in efficiency is acceptable the 10 dBm PA IPC offers improvements with a more compact layout, reduced "pick-n-place" production costs, and an easy layout.