SWRA640F June   2020  – February 2022 CC1310 , CC1312R , CC1350 , CC1352P , CC1352R , CC2620 , CC2630 , CC2640 , CC2640R2F , CC2640R2F-Q1 , CC2642R , CC2642R-Q1 , CC2650 , CC2652P , CC2652R , CC2652R7 , CC2652RB , CC2652RSIP

 

  1.   Trademarks
  2. Reference Design
    1. 1.1 Sub-1 GHz LaunchPads
      1. 1.1.1 LAUNCHXL-CC1310
      2. 1.1.2 LAUNCHXL-CC1312R
    2. 1.2 2.4 GHz LaunchPads
      1. 1.2.1 LAUNCHXL-CC2640R2
      2. 1.2.2 LAUNCHXL-CC26x2R
    3. 1.3 Dual-Band LaunchPads
      1. 1.3.1 LAUNCHXL-CC1350EU/US
      2. 1.3.2 LAUNCHXL-CC1350-4
      3. 1.3.3 LAUNCHXL-CC1352R
      4. 1.3.4 LAUNCHXL-CC1352P1
      5. 1.3.5 LAUNCHXL-CC1352P-2
      6. 1.3.6 LAUNCHXL-CC1352P-4
    4. 1.4 Reference Design Overview
  3. Front-End Configurations
    1. 2.1 CC13xx/CC26xx
    2. 2.2 Configuring Front-End Mode
    3. 2.3 CC13xx Single-Ended Mode
      1. 2.3.1 Single-Ended RX/TX
      2. 2.3.2 Single-Ended TX Only
      3. 2.3.3 Single-Ended RX Only
      4. 2.3.4 Single-Ended 2.4 GHz
    4. 2.4 CC26xx
  4. Schematic
    1. 3.1 Schematic Overview
      1. 3.1.1 24/48 MHz Crystal
      2. 3.1.2 32.768 kHz Crystal
      3. 3.1.3 Balun
      4. 3.1.4 Filter
      5. 3.1.5 RX_TX Pin
      6. 3.1.6 Decoupling Capacitors
      7. 3.1.7 Antenna Components
      8. 3.1.8 RF Shield
      9. 3.1.9 I/O Pins Drive Strength
    2. 3.2 Bootloader Pins
    3. 3.3 AUX Pins
      1. 3.3.1 CC26x2/CC13x2 AUX Pins
      2. 3.3.2 CC26x0/CC13x0 AUX Pins
    4. 3.4 JTAG Pins
  5. PCB Layout
    1. 4.1  Board Stack-Up
    2. 4.2  Balun
    3. 4.3  LC Filter
    4. 4.4  Decoupling Capacitors
    5. 4.5  Placement of Crystal Load Capacitors
    6. 4.6  Current Return Path
    7. 4.7  DC/DC Regulator
    8. 4.8  Antenna Matching Components
    9. 4.9  Transmission Lines
    10. 4.10 Electromagnetic Simulation
  6. Antenna
    1. 5.1 Single-Band Antenna
    2. 5.2 Dual-Band Antenna
      1. 5.2.1 Dual-Band Antenna Match Example: 863-928 MHz and 2.4 GHz
      2. 5.2.2 Dual-Band Antenna Match: 433-510 MHz and 2.4 GHz
  7. Crystal Tuning
    1. 6.1 CC13xx/CC26xx Crystal Oscillators
    2. 6.2 Crystal Selection
    3. 6.3 Tuning the LF Crystal Oscillator
    4. 6.4 Tuning the HF Oscillator
  8. TCXO Support
    1. 7.1 Hardware
    2. 7.2 Software
    3. 7.3 Example: Usage of TCXO on CC1312R Launchpad
  9. Integrated Passive Component (IPC)
  10. Optimum Load Impedance
  11. 10PA Table
  12. 11Power Supply Configuration
    1. 11.1 Introduction
    2. 11.2 DC/DC Converter Mode
    3. 11.3 Global LDO Mode
    4. 11.4 External Regulator Mode
  13. 12Board Bring-Up
    1. 12.1 Power On
    2. 12.2 RF Test: SmartRF Studio
    3. 12.3 RF Test: Conducted Measurements
      1. 12.3.1 Sensitivity
      2. 12.3.2 Output Power
    4. 12.4 Software Bring-Up
    5. 12.5 Hardware Troubleshooting
      1. 12.5.1 No Link: RF Settings
      2. 12.5.2 No Link: Frequency Offset
      3. 12.5.3 Poor Link: Antenna
      4. 12.5.4 Bluetooth Low Energy: Device Does Advertising But Can Not Connect
      5. 12.5.5 Poor Sensitivity: DCDC Layout
      6. 12.5.6 Poor Sensitivity: Background noise
      7. 12.5.7 High Sleep Power Consumption
  14. 13References
  15. 14Revision History

Trademarks

SimpleLink, LaunchPad, and SmartRF are trademarks of Texas Instruments.

Bluetooth is a registered trademark of Bluetooth SIG, Inc and used by Motorola, Inc. under license.

All trademarks are the property of their respective owners.