Texas Instruments provides a recommended PCB layout in the CC1100ERTKR datasheet, but it's also important to follow general RF design guidelines, such as keeping the RF signal path as short as possible, using a solid ground plane, and avoiding vias under the RF components.
Optimizing the CC1100ERTKR's performance requires understanding the specific requirements of your application, such as frequency, data rate, and range. TI provides a range of application notes and design guides that can help you optimize the device's performance for your specific use case.
The maximum transmission power of the CC1100ERTKR is +10 dBm, but this can be adjusted using the device's programmable output power feature. However, it's important to ensure that the transmission power complies with regulatory requirements in your region.
The CC1100ERTKR supports frequency hopping, which can be implemented using the device's built-in frequency synthesizer and the MCU's software. TI provides example code and application notes to help you implement frequency hopping in your design.
The CC1100ERTKR is a robust device that can operate over a wide range of temperatures (-40°C to +85°C) and voltage variations (2.1 V to 3.6 V). However, it's still important to consider the device's operating conditions and ensure that it is properly decoupled and bypassed to minimize the effects of temperature and voltage variations.