ETSI Cat 1 RF Layout Reference Design


Design files


This reference design for the CC1125 shows how to successfully do the RF layout and filtering to meet the ETSI Category 1 requirements in the 868 MHz frequency band.

  • Recommended PCB layout for optimum performance
  • PCB stackup
  • RF decoupling
  • Component types and values
  • Component manufacturers

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDR229.PDF (402 K)

Detailed schematic diagram for design layout and components

SWRR097.ZIP (624 K)

Detailed schematic diagram for design layout and components

TIDR230.PDF (52 K)

Complete listing of design components, reference designators, and manufacturers/part numbers


Includes TI products in the design and potential alternatives.

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Sub-1 GHz products

CC1125Ultra-high performance Sub-1 GHz wireless transceiver for narrowband systems

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Start development


Development kit

CC1125DK – CC1125 Development Kit

The CC1125 development kit provides a complete hardware performance testing and software development platform for TI's Sub-1 GHz Performance Line devices and CC1125 specifically. The development kit comes with a pre-programmed packet error rate test.

RF range and robustness can be tested with (...)

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Technical documentation

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Type Title Date
Application note Asynchronous channel hopping system for FCC 15.247 compliance Jul. 07, 2015
Application note AN122 – CC1125 Operating in 25 kHz Channels at 869 MHz ETSI Category 1 Mar. 21, 2013

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